A complete D&D 5e random encounter table for ocean scenes. Roll a d100 to pick a set, then roll a D4 to pick a scenario within that set — 400 unique D&D encounter scenarios in total. Every scenario is system-neutral and runs on either the 2014 Player's Handbook or the 2024 D&D revision. Pair each scenario with a stat block from our D&D monsters catalogue and you have a session-ready encounter in under a minute.
How to roll this table
When the party enters a ocean, roll a d100.
The d100 result picks one of 100 scenario sets below.
Then roll a D4 to pick one of 4 scenarios inside that set.
Read the scenario to your players and run the scene. Add a monster stat block if combat starts.
The D4 Ocean encounter table
d100 = 1
D4=1:A kraken attacks the ship, causing chaos and destruction. The players must fight off the beast while trying to keep the ship afloat.
D4=2:The ship captain is from a kingdom of seafaring traders who have good relations with the kingdom that rules the island where the party is from. He is glad to sail anywhere in the world that pays him.
D4=3:At critical moments, the crew is visited by Celestial Clement, a wise albatross, who provides philosophical dilemmas requiring collective decision-making and implications on future paths, emphasizing the interconnectedness of their fates.
D4=4:The party is approached by a friendly giant sea turtle who offers to give them a ride to a nearby island. If they accept, they discover the island is actually a giant turtle sanctuary run by a group of druids.
d100 = 2
D4=1:The players come across a floating tavern run by a group of dwarves. They offer the players a free round of drinks and tell them that they have a special cask of ale that can grant temporary water breathing. However, the ale is cursed and causes the drinkers to become drunk and reckless, making it difficult to navigate through treacherous waters.
D4=2:A group of pufferfish-like creatures attach themselves to the hull of the players' ship and start to slowly deflate, causing the ship to sink. The players must quickly find and fight off the pufferfish before it's too late.
D4=3:While exploring an uncharted island, the party encounters a temple where the tide rises and falls in strange patterns. They must navigate through the rooms as water levels change every few minutes, solving puzzles to unlock the inner sanctum before drowning.
D4=4:A cloud of birds attacks the ship.
d100 = 3
D4=1:The party finds a set of floating rune stones among the waves. A wise, old seer fish named Orfishio emerges from beneath, offering them cryptic prophecies in return for their help in deciphering an ancient riddle.
D4=2:A mysterious fog surrounds the ship and the players catch glimpses of ghostly ships passing by.
D4=3:A storm suddenly hits and the players are forced to take shelter on a nearby island. However, the island is actually inhabited by a tribe of cannibalistic merfolk who have been cursed with human-like legs. The players must find a way to survive and escape the island without being captured and eaten by the merfolk.
D4=4:A ship is caught in a whirlpool. The ship is sucked in, but the players escape. They find a handsome young man on a nearby island. He is a prince of a nearby land. He was trying to get to the ship to be rescued by his betrothed. He will fall in love with one of the players, and she will become royalty as his wife.
d100 = 4
D4=1:The crew navigates through a field of floating debris.
D4=2:A group of mer-men approach the ship and offer to sell themselves to the party as soldiers in exchange for gold or help with their task.
D4=3:On a full moon night, they come across a shipwreck whose wreckage has formed an impassable maze. They need to solve navigation puzzles to find a path through without triggering the booby traps that collapse parts of the wreck on them.
D4=4:The players come across a floating island made entirely of trash and debris. Upon closer inspection, they discover a tribe of intelligent, humanoid creatures who have made the island their home. The players must navigate through the trash island and deal with the tribe's leader, who may have sinister motives.
d100 = 5
D4=1:The party encounters a group of sea elves searching for a lost artifact in the ocean. They offer to guide the party to the artifact if they help defend their village against a group of hostile sea creatures.
D4=2:A small pod of orcas swims parallel to the ship.
D4=3:The players encounter a giant shark that is following their ship. After some time, the shark starts to act strangely and becomes more aggressive, revealing that it is actually under the control of a powerful sea witch who wants to sink the players' ship and claim their souls for her dark ritual.
D4=4:A ship is caught in a whirlpool. The ship is sucked in and killed. Players rescue the only survivor of the crew, a handsome young man who is a prince of a nearby land. He will fall in love with one of the players, and she will become royalty.
d100 = 6
D4=1:A pirate ship approaches you. The pirate ship is attacking another ship. The pirate ship is attacking a pirate ship that's sinking. The pirates abandon their sinking ship and attack the players' ship instead!
D4=2:A ship approaches from afar. The captain of the ship hails the ship. He is a pirate captain. He says there's a ship full of treasure nearby, and he has prisoners on board his ship.
D4=3:A group of 3d4+2 merchants, who are upset about how long it is taking to get to their destination, are standing on the deck of the ship, looking at their goods and equipment. They are going to ask the party if they want to buy anything.
D4=4:A merchant ship approaches you. The merchant ship is selling goods. The merchant ship is selling really good goods.
d100 = 7
D4=1:The players come across a group of stranded sailors who are being tormented by a pack of weresharks. The sailors ask for the players' help in defeating the weresharks and finding a way off the island they are stranded on.
D4=2:An attack by 2d6 kobolds in a small rowboat. They are on their way to join a larger kobold tribe.
D4=3:A bardic sea witch, harboring deep wisdom, tests the group with intricate harmonies and storytelling challenges. Collaborative music-making and creative storytelling emphasize trust and teamwork, with the bard rewarding them with powerful tunes.
D4=4:The crew finds a message in a bottle containing an incomplete spell that leads to a hidden undersea treasure. To complete the spell, all party members must contribute something meaningful, representing a unified purpose. Only through cooperation will the spell guide them to the treasure.
d100 = 8
D4=1:The lookout spots an uncharted island covered in dense fog.
D4=2:A group of deep-sea fish attacks the players and eats their dinner.
D4=3:The ocean becomes choppy, two giant sea serpents spot the ship and begin chasing it.
D4=4:A group of mer-men approach the ship and ask for help with a problem in their village. If players help, they discover that the mer-men are being attacked by a group of hostile sea elves who will not let them trade with the surface world.
d100 = 9
D4=1:A group of 2d6+4 hobgoblins attack the group.
D4=2:An enormous kelp forest hides an ancient temple. The players soon meet Pwyll, a druids-thieved seaweed humanoid who guards the sanctuary and claims unusual weather disturbances are angering the sea spirits housed within.
D4=3:The crew finds a partially torn flag from an unknown country.
D4=4:A ship approaches, but it has no captain, no oarsmen, and no crew. It is being piloted by a group of angry ghosts.
d100 = 10
D4=1:An old fisherman is sitting on the side of the road, he asks the players for some food or money. He tells them that he was attacked by pirates and tossed overboard. He swam to shore and has nothing left.
D4=2:A group of sea elves appear, appearing to be in distress. They were on their way to a sacred ceremony when their ship was attacked by pirates, and they are now stranded on a deserted island. The players can choose to help them or leave them to their fate.
D4=3:The ship is caught in a storm. There is a 60% chance of lightning, a 40% chance of rain, and a 10% chance of fog.
D4=4:A strange woman boards the ship and asks if they have seen any strange ships nearby. She tells players she is looking for her missing husband who was traveling this way several weeks ago, but she has no information on what his ship looked like or where he was headed. She offers each player one piece of jewelry she has in her handbag as thanks for helping her look for him. The jewelry is one of the following: A ring that muddles memories, causing its wearer to forget recent events and skills; A necklace that causes its wearer to become nervous and paranoid; or A broach that causes its wearer to become more confident and aggressive.
d100 = 11
D4=1:A storm hits, causing the ship to rock violently. The players must make a series of strength checks to hold on to the ship and avoid being thrown overboard.
D4=2:A massive whale breaches the surface of the water, revealing scars and wounds from past battles. The players notice a shipwreck on its back and must decide whether to try and retrieve any treasure or help the injured whale.
D4=3:The crew finds a raft adrift, empty but with signs of recent occupation.
D4=4:On a moonlit night, a spectral ship appears, its captain an old sailor who speaks in philosophical riddles concerning fate and free will. To earn safe passage, the group must collaboratively solve these riddles and engage in deep reflective conversation.
d100 = 12
D4=1:A strange, glowing orb is found floating in the ocean. When touched, the party experiences vivid hallucinations and must fight off dangerous illusions to retrieve the orb. Once they have it, they discover it is a powerful magical relic that can help them in their future encounters.
D4=2:A group of friendly dolphins alert the players to a nearby shipwreck that houses a powerful magical artifact. But upon reaching the ship, they realize it is being guarded by a powerful water elemental.
D4=3:A merchant ship approaches you. The merchant ship is selling goods. The merchant ship is selling goods that are really bad.
D4=4:A group of pirates suddenly appear and start attacking the players' ship. The pirates are led by a fearsome captain, known for his quick wit and ruthless tactics.
d100 = 13
D4=1:Maelstrom. A maelstrom that disables most of the ship's functions.
D4=2:An abandoned ship, covered in barnacles and seaweed, suddenly springs back to life as a group of undead sailors emerge from it and attack the players. The ship itself is also animated and fights against the players.
D4=3:A ruins of a floating temple come into view where a triton oracle named Hauros, enchanted and half-stone, begs the party to reverse his petrification and recover prophetic scrolls scattered across perilous sea trenches.
D4=4:Lightning funnel. A lightning funnel that takes form as a snake or octopus and attacks the players.
d100 = 14
D4=1:The party is visited by a group of friendly sea hags who offer a trade – a magical item in exchange for a valuable item or favor. However, the hags are known for their deceitful ways and the party must be careful not to make a deal that could backfire on them.
D4=2:Players see a lone rowboat in the middle of the ocean, with an unconscious person slumped over the oars. As they approach, they discover that the person is actually dead, and their lifeless body is being puppeted by a powerful necromancer who is using the deceased as a distraction to ambush the party.
D4=3:A giant sea creature, said to be the guardian of a lost treasure, rises from the depths and challenges the party to a game of wits and strength.
D4=4:Three pirates approach in an attempt to board the party's ship and steal its cargo. They are dressed in tattered garb and look like they will be killed by any fight they attempt on board the ship.
d100 = 15
D4=1:The players see am enchanted, talking ship sailing towards them. The players can ask it questions using a 10-word maximum. It says that it was stolen from this island by pirates. It will never have a human crew again. It's looking for some skeletons to command. The ship is an ancient mimic.
D4=2:A ship full of pirates is spotted on the horizon. The party must decide whether to try to sneak past them or engage in battle for their loot.
D4=3:Within a hidden underwater cave, there’s a luminescent wall of pictographs telling the story of a lost empire. Deciphering the sequence activates a mythic creature who guards invaluable treasures, but a trap releases poisonous waters if misinterpreted.
D4=4:As the party sails through a thick fog, they hear eerie music coming from a nearby island. They can’t help but feel drawn towards it and upon landing on the island, they discover a strange but friendly creature playing a haunting tune on a flute. The creature, known as a Siren, invites the party to stay and listen to its music, but they soon realize that the music is causing them to become entranced and make dangerous choices. They must break free from the Siren’s spell before it’s too late.
d100 = 16
D4=1:In the deep waters, the party encounters a beautiful underwater garden. As they traverse it, they realize it is full of sleeping mermen and mermaids under a magical stasis. A series of rune-locked doors require solving complex puzzles to reach the heart and break the curse, but disturbing anything wrong awakens the guardians.
D4=2:An enormous kelp forest hides an ancient temple. The players soon meet Pwyll, a druids-thieved seaweed humanoid who guards the sanctuary and claims unusual weather disturbances are angering the sea spirits housed within.
D4=3:A flying fish leaps aboard, much to everyone's surprise.
D4=4:A lone ship approaches, flying a flag with a symbol of a dragon on it. The captain of the ship appears to be a dragonborn who speaks Common. He asks the players to join him on his quest to find a powerful artifact hidden on an underwater temple. The dragonborn captain is actually a dragon in disguise, and the temple is a trap set by him to lure unsuspecting adventurers to their doom.
d100 = 17
D4=1:If a storm hits the ship and it's about to sink, a giant squid will appear and try to sink the ship.
D4=2:The ship encounters a lazy manta ray gliding just beneath the surface.
D4=3:A flying dragon swoops down and attacks the ship. It is only interested in attacking the ship and not interested in stealing any treasure or harming the people on the ship.
D4=4:A merchant ship approaches the party's ship. The captain offers to trade with the party. He is not a merchant at all, but a pirate. He attacks after the trade has been made.
d100 = 18
D4=1:The players encounter a giant kraken, who is being controlled by a powerful sorcerer. The sorcerer offers to let the players pass through the kraken's territory unharmed if they complete a quest for him, retrieving a powerful artifact from a nearby sunken ship.
D4=2:The crew finds a floating lifeboat with signs of recent use.
D4=3:A pair of swordfish duel near the surface of the water.
D4=4:The ship encounters a stretch of water populated by bizarre, luminescent creatures under the control of an eccentric aquatic gnome inventor named Tinkerdrop. He seeks rare reagents to finalize a device that can provide limitless freshwater.
d100 = 19
D4=1:The players spot a light in the distance. It looks like it is coming from a ship. The players will board the ship, and find a treasure chest with a glowing orb inside it. The orb attacks the party with psionic attacks.
D4=2:Shipwreck debris indicates a mighty battle fought long ago between rival sea captains. The spirits of these captains now haunt the wreckage. To lay them to rest, the party must reenact and resolve the conflict peacefully through role-play and negotiation, fostering understanding and reconciliation.
D4=3:A strange creature approaches the ship and offers to sell them information about a nearby dungeon or city for half its value in gold pieces. If they accept, he will provide them with information about a powerful item or magic item in the area worth thousands of gold pieces that can be easily obtained if they act quickly.
D4=4:A sudden gust strands the adventurers on a treacherous sandbar. A solitary lighthouse keeper named Farwin, who seems much older than he claims to be, begs for aid to reignite the mystical beacon before storm strikes.
d100 = 20
D4=1:A group of 2d6+4 goblins attack the group.
D4=2:A powerful current pulls the ship towards a cavernous underwater temple dedicated to a deity of wisdom and unity. Inside, challenges of the mind and spirit await, demanding teamwork, communication, and collective decision-making to reveal the temple's blessings.
D4=3:A raging storm hits the sea, causing massive waves and strong winds. The players must work together to navigate through the treacherous waters and make it to safety before the ship is destroyed.
D4=4:On a moonlit night, a spectral ship appears, its captain an old sailor who speaks in philosophical riddles concerning fate and free will. To earn safe passage, the group must collaboratively solve these riddles and engage in deep reflective conversation.
d100 = 21
D4=1:The ship will come across a small raft with a half-orc and a dwarf on it. Their ship sank and they were left for dead, but they made it to the raft safely. The orc is named Grommash and he is a barbarian. The dwarf is named Delnar and he is a cleric of Torag. They are very eager to join the ship because they think they will be safe with you.
D4=2:The crew spots a gleaming treasure chest lodged between rocks.
D4=3:The players encounter a group of sea druids who are trying to protect a sacred underwater garden from a group of greedy merchants who want to exploit its resources for profit. The players must decide whether to help the druids or side with the merchants, and face the consequences of their actions.
D4=4:The players are lured to an underwater cave by a group of mermaids who promise them great treasure. However, the players soon realize the mermaids are actually sirens in disguise, and they must defeat them in a battle of wits and strength.
d100 = 22
D4=1:A massive whirlpool appears, threatening to suck the ship into its depths. The players must use their skills to navigate out of it.
D4=2:A group of 2d6 humans approach the party. They want to hire the party to go to war against a village that has enslaved them and their fellow villagers.
D4=3:A sudden gust of wind changes the ship’s course.
D4=4:The players see a giant sea serpent trying to swallow a small fishing boat whole. They must choose to either help the boat or ignore it.
d100 = 23
D4=1:The players' ship is caught in a massive whirlpool and is sucked underwater. They wake up on the seabed, surrounded by an underwater city inhabited by merfolk. The merfolk are friendly, but they warn the players that their city is under attack by a mysterious force that has been pulling ships underwater. The players must help the merfolk defend their city or risk being permanently trapped underwater.
D4=2:The players come across a group of sailors who have been stranded on a small island for months. As they help the sailors, they start to suspect that there may be something sinister controlling the island and trapping the sailors.
D4=3:The ship gets momentarily caught in a whirlpool.
D4=4:A group of hostile merfolk, armed with tridents and nets, attack the ship. They are seeking revenge for the pollution in their waters caused by human ships.
d100 = 24
D4=1:You discover a nest of baby sea turtles hatching on a beach.
D4=2:The party is attacked by an empty rowboat. The oars are moving in a rowing motion and the oars have a skeletal hand at the end of each one. The rowboat tries to ram the party's ship.
D4=3:The ship will run into a storm that lasts 6 days and nights, with lightning striking all around and waves crashing over the deck. During this time one of the players will be possessed by an evil spirit and act as an antagonist for this time period (or until they are defeated by other players).
D4=4:A stranded pirate ship is found, filled with treasure but also cursed with undead sailors. The players must navigate through the ship and defeat the captain in order to claim the treasure.
d100 = 25
D4=1:A ship is sailing at high speed. The deck is full of sailors. The Captain sees the ship approaching and tries to get the ship out of the way. The ship makes it, but only barely. It's a small ship with two masts. The flag flying from the top is red with a white cross on it.
D4=2:Players see a ship in the distance. As they get closer, they see that it's being attacked by a giant octopus.
D4=3:The crew finds a partially torn flag from an unknown country.
D4=4:A pirate ship attacks the players' ship. The pirate ship is carrying a stolen treasure. The pirate captain wants to trade the treasure for the players' ship and their other possessions.
d100 = 26
D4=1:The players spot a beautiful island on the horizon. As they get closer, they realize that it is actually a mirage created by a sea elemental to attract ships to its territory. The elemental will try to attack the players and their ship, using its powerful water-based attacks. The players must defeat the elemental or find a way to persuade it to let them pass.
D4=2:A pirate ship attacks the players' ship. The pirate ship is carrying a stolen treasure. The pirates want to trade the treasure for the players' ship.
D4=3:A sailor tells a story of buried treasure on a nearby island.
D4=4:The sound of waves crashing against a rocky coastline is heard over the sound of the ship. Players see a group of pirates standing on a cliff, shaking their fists and cursing at the ship.
d100 = 27
D4=1:You encounter a group of friendly fishermen in a rowboat.
D4=2:Two giant octopi attack the ship!
D4=3:A kraken has awoken and is attacking nearby ships. The party must choose to either try to defeat the kraken and earn the gratitude of the ships' crews or sneak past it and continue their journey.
D4=4:A large shark swims by the ship.
d100 = 28
D4=1:A shipwrecked crew is stranded on a small island, with no way to repair their damaged ship. They ask the players for assistance in gathering materials to repair the ship, but they are not what they seem. The crew is actually a group of weresharks, and they plan to ambush the players as soon as they let their guard down.
D4=2:A massive whale breaches the surface and swallows the players' ship. Inside, they find a whole ecosystem of creatures living within the whale's stomach.
D4=3:A strange creature approaches the ship and offers to sell them information about a nearby dungeon or city for half its value in gold pieces. If they accept, he will provide them with information about a powerful item or magic item in the area worth thousands of gold pieces that can be easily obtained if they act quickly.
D4=4:Encountering underwater ruins shrouded in magic reflects a long-lost sorcerer’s school. They must decode spell fragments to deactivate wards, while missed spells summon spectral apprentice wraiths.
d100 = 29
D4=1:The ship is chased by a relentless kelp monster endowed with ancient wisdom but fearful of the surface. To escape, they must address and allay its fears through collective compassion and dialogue, ultimately guiding it back to the oceanic depths.
D4=2:A group of friendly dolphins alert the players to a nearby shipwreck that houses a powerful magical artifact. But upon reaching the ship, they realize it is being guarded by a powerful water elemental.
D4=3:You see a pair of sea lions lounging on a rocky outcrop.
D4=4:A giant whirlwind appears on the sea and sucks the players' ship into it. Inside, they find a hidden underwater city where they must complete a series of tasks in order to escape.
d100 = 30
D4=1:A sailor finds a piece of driftwood with a peculiar shape.
D4=2:The ship captain is from a kingdom of seafaring traders who have good relations with the kingdom that rules the island where the party is from. He is glad to sail anywhere in the world that pays him.
D4=3:A group of pirates attack the ship. They want to steal the ship and sell it for a profit.
D4=4:The party encounters a large, ancient sea turtle with a map engraved on its shell. The map seems to detail a nearby underwater ruin. The turtle speaks telepathically and offers wisdom and cryptic advice if approached with respect. To find the ruin, the players must work together to decipher the map and figure out the path.
d100 = 31
D4=1:A ship approaches. The captain has heard of the ship's cargo and offers to trade with the party if they give him the box full of random items that he found in the ocean. He does not know what is inside the box, but he knows it is something valuable.
D4=2:A storm causes a huge wave that washes overboard all of the supplies except for a few barrels of food and water.
D4=3:A ship is spotted in the distance. It is flying a pirate flag.
D4=4:A cargo ship laden with fruits and spices sails by.
d100 = 32
D4=1:A massive whale breaches the surface of the water, revealing scars and wounds from past battles. The players notice a shipwreck on its back and must decide whether to try and retrieve any treasure or help the injured whale.
D4=2:A flock of seagulls circles above the ship for a few moments and then flies away.
D4=3:A ship approaches the ship. It is a large ship, with a large crew. The crew is large and muscular. They are dressed in scale mail and carry shields and swords. They approach the ship and demand that the ship be given to them.
D4=4:A strange creature resembling a giant octopus with humanoid features approaches the players and offers them a ride on its back. But beware, for it is actually an illusion created by a powerful sea witch looking for new minions to do her bidding.
d100 = 33
D4=1:A group of sea dwarves approach the ship and ask for help in retrieving a precious gem from a nearby underwater cave. The players must swim down and help them retrieve the gem while fighting off dangerous sea creatures.
D4=2:The players find a magical underwater garden filled with glowing coral and rare plants. The plants have magical properties, but they are also guarded by a powerful sea witch who will not let the players leave with anything.
D4=3:A giant octopus attacks! It has 8 tentacles with grappling hooks on each tentacle that can grapple anything up to size Large or smaller and pull it into its mouth to be swallowed whole!
D4=4:An old, unopened chest is found washed ashore on a tiny island.
d100 = 34
D4=1:An old fisherman is sitting on the side of the road, he asks the players for some food or money. He tells them that he was attacked by pirates and tossed overboard. He swam to shore and has nothing left.
D4=2:The players come across a group of sea druids trying to heal a group of injured sea creatures. The players must choose to either help the druids or leave them to their task. If they help, the druids may offer to teach them about the secrets of the ocean or give them valuable spells.
D4=3:A group of 3d10+3 goblins in a raft attack the group, demanding food. If fed, they'll chill out until later that night when they're rested.
D4=4:The party is visited by a group of friendly sea hags who offer a trade – a magical item in exchange for a valuable item or favor. However, the hags are known for their deceitful ways and the party must be careful not to make a deal that could backfire on them.
d100 = 35
D4=1:The crew spots a strange, glowing orb floating on the water.
D4=2:A small rowboat approaches carrying two peasants from one of the nearby islands in this chain. One of them is injured, with an arrow sticking out of his leg. The other one says something about lizardmen attacking them while they were out gathering fruit from one of the tropical islands in this chain of islands.
D4=3:A small fishing boat approaches and tries to get the players to board it. The captain, a huge man with huge muscles, is shouting that he will give anyone who boards his fishing boat a free sword for swords for free. The captain is trying to lure the players onto his fishing boat, but unfortunately for them, looks are deceiving. He will try to sell them a worthless sword for a lot of money or take their stuff if their PCs start to resist. He is actually looking for a group of people to buy the swords from him, so he won't let you leave until yall buy one.
D4=4:A giant sea serpent appears and demands that the players pay a toll in order to pass through his territory.
d100 = 36
D4=1:A ship approaches. It hails the ship. It is a trade ship from the lands to the west. It has silk, spices, and gems to trade. The ship is led by a halfling named Henry Tosscobble. He has a pet eagle named Alfred on his shoulder. Henry is looking for work.
D4=2:An island formed entirely of living sea sponges emerges before them. Its caretaker, an intelligent dolphin named Ceto, guides them and seeks an alliance to defend against corrupt ocean overlords devastating the habitat.
D4=3:While sailing, the players encounter a powerful storm that transports them to a parallel dimension filled with giant, intelligent flying fish. These fish are being attacked by a group of creatures from another dimension and they ask the players to help them defend their home.
D4=4:The ship sails into waters where day and night coexist, forming a harmonious balance. To progress, the party must engage in collectively balanced actions, merging light and dark magic, illustrating unity through duality expressions.
d100 = 37
D4=1:A crew member plays a tune on a weathered flute.
D4=2:The crew finds remnants of an ancient aquatic civilization that thrived on communal living. Artifacts here resonate with harmony when touched in a specific sequence. To unlock the secrets of this site, everyone must contribute their part of the melody to uncover hidden treasures.
D4=3:The ship is surrounded by a school of sparkling fish that forms images in the water. These images depict abstract concepts of trust, fear, and hope. To progress, the party must interpret the images together and share their insights, solidifying their understanding and trust in each other.
D4=4:The party's ship navigates into a sea of bioluminescent jellyfish. Here, they meet a celestially-touched jellyfish named Lunistal, who can speak and asks help in fending off hunters trying to harness her enchanted light for dark magic.
d100 = 38
D4=1:The players encounter a group of nomadic sea elves who offer to trade their rare and exotic sea creatures for food and supplies. But if they aren't careful, they may accidentally trade for something dangerous.
D4=2:A pirate ship approaches the ship the players are on. It is flying black sails with a skull and crossbones on it. It attacks the players by firing its cannons at them! It also has a giant lizard as a pet who will attack them if they attack the pirates.
D4=3:You spot a distant island shaped like a turtle.
D4=4:A giant whirlpool emerges in front of the ship, threatening to swallow it whole. Suddenly, a giant octopus appears and fights against the whirlpool, creating a strong current that propels the players' ship to safety. The octopus then disappears, leaving behind a small treasure chest as a thank-you gift.
d100 = 39
D4=1:A group of fishermen have been harassed by a giant sea turtle. They're too afraid to go out and fish, and they're hungry and desperate.
D4=2:A group of seagulls is seen feasting on a floating carcass. Upon closer inspection, the carcass is revealed to be an undead creature, ready to attack anyone who disturbs its meal.
D4=3:The ship sails into a patch of water that turns out to be the hunting grounds of a giant sea monster. The monster attacks the ship, and the players must fight to defend themselves and their ship.
D4=4:A sailor spots a glint of gold beneath the water's surface.
d100 = 40
D4=1:A merchant ship approaches the ship. The captain of the merchant ship says his ship is in trouble and needs help.
D4=2:The ship is caught in a storm and cast adrift. Shipmates see several strange creatures in the water, swimming toward them. They look like dolphins, but they have black eyes and long, sharp teeth like piranha's.
D4=3:A group of water naga attack the party’s ship, seeking revenge for the destruction of their underwater kingdom by the king of a nearby land. The party must either fight off the naga or try to make peace between them and the king.
D4=4:A merchant ship approaches from afar. The captain of the merchant ship is a sorcerer who asks the players if they want to buy any magic items. It takes the players some time to figure out that he's a sorcerer because he looks like an old man with a beard and robes who smells like fish and has a hook hand. They can buy potions from him if they want.
d100 = 41
D4=1:A strange ship approaches. It is a strange ship made of strange materials that doesn't seem to sail in the traditional manner. The strange ship has 6 strange beings aboard them - they are strange, yet extremely dangerous looking men in strange, yet extremely revealing outfits, made of strange materials. They have strange weapons, yet they look extremely deadly and are strangely elegant in their use. They speak in a strange language (its not Common), yet they appear to be friendly and extremely hospitable if players can somehow learn to communicate with them (through magic).
D4=2:The players come across a floating city made entirely of ice. The city is inhabited by a group of ice giants who are struggling to survive as their city slowly melts due to the increasing temperatures of the ocean. The players can choose to help the giants by finding a way to preserve the city or leave them to their fate.
D4=3:A man approaches the party. He looks like a priest, and he's carrying a holy symbol. He's really a thief and a spy, and he's looking for valuable information to sell to the highest bidder.
D4=4:The ship stops, the captain says he wants to go fishing and will be back in a few hours.
d100 = 42
D4=1:The ship approaches a strange island. The island appears to be a plateau jutting from the water. As the ship approaches, water elementals emerge from the water and attack the ship. An elderly merfolk has been trapped on the island by the elementals. She asks the party to free her. She will reward them with a magical trident with a +3 attack bonus.
D4=2:The players spot a mysterious island on the horizon and decide to investigate. However, the island is not what it seems as the players are met with illusions, traps, and deadly creatures protecting a hidden treasure.
D4=3:The players come across a group of stranded sailors, desperately trying to repair their ship before a powerful sea storm hits. The players can choose to help the sailors or take advantage of their misfortune and steal their ship.
D4=4:A group of merfolk are stranded on a small island off the coast of an island chain. They want the party to help them get back to their home island by giving them a magic item that controls sea creatures.
d100 = 43
D4=1:The crew discovers a carved wooden figurehead floating nearby.
D4=2:While navigating deep waters, they come across a sunken high elf city in ruins. The only survivor, a halfling wizard named Thistle, has been living there for decades and requests help in deciphering the secrets of the submerged metropolis.
D4=3:A sailor finds a floating crate filled with exotic fruits.
D4=4:Three pirates approach in an attempt to board the party's ship and steal its cargo. They are dressed in tattered garb and look like they will be killed by any fight they attempt on board the ship.
d100 = 44
D4=1:A storm forces the ship to stop for the night. A group of gnolls sneak onto the ship during the night and attack the players while they're sleeping.
D4=2:A giant sea serpent rises from the depths, causing panic among the crew. The players must work together to defeat the serpent before it drags the ship down into the ocean.
D4=3:A friendly storm giant appears and offers to guide the ship through a dangerous storm in exchange for a favor, which he will collect at a later time. The favor could be anything from retrieving a specific item to completing a task for him.
D4=4:Lava creatures. A group of lava creatures intent on killing the players and stealing their stuff.
d100 = 45
D4=1:A seafaring ghost ship appears, offering the players a ride to their next destination. However, the ship may be cursed and those who board may never leave.
D4=2:A giant shark attacks the ship!
D4=3:You find a cluster of floating seaweed tangled with small crabs.
D4=4:An island teeming with giant crustaceans appears. At the heart, a merfolk botanist named Coralina grows enchanted coral gardens but needs the adventurers’ help to deal with aggressive, translocated land species.
d100 = 46
D4=1:Up ahead on the horizon, a ship is seen. It doesn't seem to be moving and it is far away. As you approach, the ship disappears.
D4=2:A mysterious underwater shrine dedicated to a forgotten sea god is discovered. The party must navigate its traps and puzzles to gain the favor of the deity.
D4=3:The ship encounters a field of floating pumice stones.
D4=4:A pod of kelpies surrounds their ship without being malevolent. Their enigmatic leader, a kelpie named Nemarish, claims a necromancer stole their herd's souls and needs help to resurrect them in a paradise lagoon.
d100 = 47
D4=1:A ship approaches from afar. The captain of the ship hails the ship. He is a pirate captain. He says that there's a ship full of treasure nearby, but the ship is guarded by a sea monster and pirates.
D4=2:An abandoned ship is found floating aimlessly in the water. Upon investigation, the players find ghost pirates haunting the ship.
D4=3:The ship's lookout spots a merrow riding on the back of a giant octopus in the distance.
D4=4:As the players sail by an abandoned lighthouse, they spot a ghostly figure beckoning them to shore. When they explore the lighthouse, they discover the ghost is actually a banshee, cursed to haunt the lighthouse until someone helps her lift the curse.
d100 = 48
D4=1:Eurydice, a goddess of the sea, appears to the players. She is a beautiful woman in her early twenties with long, dark hair and blue eyes. She wants to help the players in their quest and offers to provide them with a magic item (a cloak, boots, or a ring) that will protect them from drowning.
D4=2:A giant octopus attacks! It has 8 tentacles with grappling hooks on each tentacle that can grapple anything up to size Large or smaller and pull it into its mouth to be swallowed whole!
D4=3:A mermaid princess appears on deck and asks for help with her problems. She asks the players to help her solve her problems, which are actually simple tasks such as fetching an item from her castle or finding a lost treasure. She is a gorgeous mermaid with long blonde hair, green eyes, and a sparkling tail that glows gently in the darkness of the ocean depths. After completing her tasks, she will reward the players with magic items and gold coins or gems worth 10d10x10 gold coins each.
D4=4:A large cloud of smoke is seen on the horizon, a large ship is spotted in the distance.
d100 = 49
D4=1:Two men approach the party and ask if they have seen any giant lizards or lizardmen in the area. They are treasure hunters seeking the treasure of an ancient lizardman king who is rumored to have built a hidden tomb somewhere in these waters.
D4=2:A mysterious voice calls out to the players from the depths of the ocean. If they follow the voice, they will come across a lost underwater civilization ruled by a powerful sea witch. The players must make a deal with her to retrieve a powerful artifact or escape before she adds them to her collection of servants.
D4=3:The players come across a ship sailing towards a deadly whirlpool. If they help the ship, they will be rewarded with valuable goods. If they don't, they will be cursed by the sea goddess.
D4=4:A gigantic tentacle rises out of the water.
d100 = 50
D4=1:Players see a lone rowboat in the middle of the ocean, with an unconscious person slumped over the oars. As they approach, they discover that the person is actually dead, and their lifeless body is being puppeted by a powerful necromancer who is using the deceased as a distraction to ambush the party.
D4=2:A mysterious fog covers the ocean, making it impossible to see more than a few feet ahead. The players must navigate through the fog, avoiding dangerous rocks and creatures that may be lurking within.
D4=3:Navigating through a ship-sized oyster bed, the adventurers meet a pearl dragonet named Azuria, whose unique blue pearls have drawn the unwanted attention of marauding pirates.
D4=4:A crystal-clear lagoon is spotted from the deck.
d100 = 51
D4=1:A large iceberg looms off the ship's bow. A white dragon emerges from behind it and attacks the ship.
D4=2:The ship encounters an area teeming with flying fish.
D4=3:A ship approaches the players' ship and offers to trade with them. The captain is a half-orc. He has a mace that he wants to trade for. The mace is magical.
D4=4:A merchant ship approaches the ship the players are on. It is a trading ship, and the captain offers to trade with the players. He has clothing, weapons, and other items that he is willing to trade. If the players accept, they will receive one of the items he has on his ship as a reward. However, he actually has nothing to trade and will try to rob them if they accept his offer.
d100 = 52
D4=1:The crew discovers an old ship's bell half-buried in the sand on a small island.
D4=2:An island made entirely of coral appears out of nowhere. Upon investigation, the adventurers meet the Coral King, a triton named Thalassor, who explains that his island can traverse the seas but now it’s stuck due to a malevolent curse.
D4=3:The crew finds a small, uninhabited island with a single palm tree.
D4=4:A ship approaches the ship. It is a large ship, with a large crew. The crew is large and muscular. They are dressed in scale mail and carry shields and swords. They approach the ship and demand that the ship be given to them.
d100 = 53
D4=1:A group of merfolk appear in the water with a group of human men who are willing to trade with the players. An argument breaks out between the two groups and a fight breaks out.
D4=2:A sudden storm brews, threatening to capsize the ship. As the waves grow larger, a ghostly ship appears alongside. The spectral sailors beckon for help, revealing they are trapped in an endless storm as punishment for their greed. To calm the storm, the party must uncover and share deeply personal regrets and hopes with each other.
D4=3:The crew observes a bioluminescent trail left by a glowing jellyfish.
D4=4:The crew finds a small, uninhabited island with a single palm tree.
d100 = 54
D4=1:A ship flying the flag of a kingdom is in the ocean.
D4=2:A man approaches the party. He looks like a priest and is carrying a holy symbol. He's really a priest of a god of this area, and he's looking for new converts.
D4=3:The crew navigates through a field of floating debris.
D4=4:The group finds a deserted isle covered in glowing mushrooms that light up in specific patterns. They must interpret the lights to reveal a hidden path through jagged coral reefs; getting it wrong activates a poison gas trap.
d100 = 55
D4=1:The party sees a group of winged seahorses flying in formation above the ocean. As they get closer, they realize that the creatures are actually guardians protecting a sunken treasure from intruders.
D4=2:A giant sea turtle suddenly appears and begins attacking the party's ship. After a fierce battle, they discover that the turtle was under the control of a group of sahuagin and must defeat them to free the sea creature.
D4=3:A sudden, mystical fog rolls in, creating a phantasmal maze at sea. Each path in this maze represents a different moral dilemma, and only through group discussion and united moral decision-making can they find the true path forward.
D4=4:The ship sails into a swarm of tiny, bioluminescent creatures that light up the water around it. They are harmless but create a breathtaking display.
d100 = 56
D4=1:A massive kraken attacks the ship! The ship will be destroyed by the kraken or be saved by a nearby ship. That ship will be a pirate ship. The pirates will board the ship and steal anything that isn't nailed down.
D4=2:Muffled cries of distress carry to the players, who decide to investigate. They discover a shipwreck, and in it a treasure chest. They also find an injured sailor, and a giant sea serpent. The serpent attacks the party, but it is injured as well. It swims away, and the party helps the injured sailor.
D4=3:A group of merfolk spot the party’s ship and swim over to them. They are in a panic, as their village has been attacked by a giant sea monster and their queen has gone missing. They ask the party to help them defeat the monster and rescue their queen. In return, they promise to share some of their treasure and provide the party with magical items and weapons.
D4=4:The ship is boarded by a group of pirates. The captain and crew are taken hostage and brought to the Pirate Lord.
d100 = 57
D4=1:The ship sails through waters teeming with jellyfish.
D4=2:Muffled cries of distress carry to the players, who decide to investigate. They discover a shipwreck, and in it a treasure chest. They also find an injured sailor, and a giant sea serpent. The serpent attacks the party, but it is injured as well. It swims away, and the party helps the injured sailor.
D4=3:An old, weather-beaten book is found floating in a waterproof bag.
D4=4:A ship approaches. It hails the ship. It is a merfolk ship. They want the players to help them fight a pirate ship. The pirate ship has been preying on the merfolk's ships for the past few months.
d100 = 58
D4=1:The players come across a ship that is stranded on a deserted island. The crew abandoned the ship, fearing a curse, but left behind a valuable map that leads to a hidden treasure on the island. The players must navigate the island and fight off any remaining crew members who may have gone mad due to the supposed curse.
D4=2:A group of kraken worshippers are conducting a dark ritual, and the players must stop them before they summon the mighty sea creature.
D4=3:A sudden downpour soaks the deck in minutes.
D4=4:A ship approaches, flying the flag of a nearby kingdom. It is carrying an important personage - perhaps an ambassador, a prince, or a wizard. The ship is attacked by pirates. The pirates want to capture the ship and hold the important personage for ransom.
d100 = 59
D4=1:The players come across a group of sea hags performing a ritual on a nearby island. Curiosity gets the better of them, and they approach to investigate, only to discover that the hags have summoned a powerful sea monster that they can no longer control. The players must either defeat the sea monster or find a way to stop the ritual before it's too late.
D4=2:A massive kraken attacks the ship! The ship will be destroyed by the kraken or be saved by a nearby ship. That ship will be a pirate ship. The pirates will board the ship and steal anything that isn't nailed down.
D4=3:A group of dolphins accompany the players' ship for a while, seemingly guiding them towards something.
D4=4:A friendly storm giant appears and offers to guide the ship through a dangerous storm in exchange for a favor, which he will collect at a later time. The favor could be anything from retrieving a specific item to completing a task for him.
d100 = 60
D4=1:The ship navigates through an area filled with bioluminescent organisms, lighting up the water.
D4=2:The ship sails through waters teeming with jellyfish.
D4=3:A group of friendly dolphins alert the players to a nearby shipwreck that houses a powerful magical artifact. But upon reaching the ship, they realize it is being guarded by a powerful water elemental.
D4=4:The players see a ship sailing towards them. It has fire burning on its sails. It will fire its cannons in order to intimidate the players. It will attack any ship that gets near it.
d100 = 61
D4=1:The players find a mysterious island that is only visible during a full moon. The island is populated by creatures with magical abilities, but they are also fiercely protective of their home.
D4=2:Three pirates approach in an attempt to board the party's ship and steal its cargo. They are dressed in tattered garb and look like they will be killed by any fight they attempt on board the ship.
D4=3:The party encounters a ship containing giant eels that dive beneath the waves.
D4=4:A giant whirlpool appears in the distance, threatening to consume the entire ship. The party must find a way to escape its pull or risk being sucked into the depths.
d100 = 62
D4=1:The players spot a giant, ancient sea turtle swimming nearby. Upon closer inspection, they discover that the turtle is carrying a massive, ancient city on its back. The players must find a way to communicate with the turtle and possibly uncover hidden treasures within the city.
D4=2:The players come across a shipwreck and decide to explore it for treasure. However, the wreck is haunted by vengeful spirits and the players must fight to escape with their lives.
D4=3:Eurydice, a goddess of the sea, appears to the players. She is a beautiful woman in her early twenties with long, dark hair and blue eyes. She wants to help the players in their quest and offers to provide them with a magic item (a cloak, boots, or a ring) that will protect them from drowning.
D4=4:A man called Mad Duke Maximilian approaches you as you sail through his territory and offers to let you sail through his territory without being attacked if you let him tag along with you on your journey (he will remain quiet unless there is loot to be had or if someone provokes him).
d100 = 63
D4=1:Players chance upon bioluminescent jellyfish illuminating a cryptic underwater race course. They must resolve visual puzzles while avoiding jellyfish’s shock touch. Completing race grants treasures, failing risks severe stings.
D4=2:The players come across a floating city made entirely of ice. The city is inhabited by a group of ice giants who are struggling to survive as their city slowly melts due to the increasing temperatures of the ocean. The players can choose to help the giants by finding a way to preserve the city or leave them to their fate.
D4=3:A ship is seen sailing towards the party's ship. It has a flag with the symbol of a warring nation on it. The ship is the warring nation's royal ship. If the royal ship is defeated, it will surrender and offer the party a reward.
D4=4:A mysterious fog surrounds the ship and the players catch glimpses of ghostly ships passing by.
d100 = 64
D4=1:A man named Peter approaches the party and offers to sell them valuable information for 10 gold pieces. The information is worthless but not harmful. He'll later approach them again offering to sell them more valuable information for 20 gold pieces.
D4=2:The boat gets trapped in brine-water quicksand atop a sunken ruin. Here a sentient seaweed nymph named Waveria warns about an awoken ancient terror and pleads for help in silencing it before it rises.
D4=3:A ship approaches, flying a flag of truce. It is a ship of the Red Lantern pirates, and they are looking to hire a ship and a crew to replace their previous ship, which sunk in a storm recently. They will offer full shares to the first ship they encounter, if the captain will agree to a time-share contract where they share the captain's cabin during storms and other bad weather.
D4=4:An abandoned ship, covered in barnacles and seaweed, suddenly springs back to life as a group of undead sailors emerge from it and attack the players. The ship itself is also animated and fights against the players.
d100 = 65
D4=1:A merchant ship approaches you. The merchant ship is selling goods. The merchant ship is selling really bad goods.
D4=2:A merchant ship approaches. It is flying a foreign flag. It is a merchant ship from a nearby island nation ruled by dwarves. The captain of the merchant ship will trade for weapons and armor, but he will not trade for anything else.
D4=3:The Captain says, "What's going on? One of our party members is missing! I want everyone to search the ship! I want her out here! Now!" The players find the missing party member. They're happy to discover she's not dead, but there's no time to worry about that now.
D4=4:A group of pirates approaches the party’s ship and offers to join forces with them in a battle against a powerful sea dragon that has been terrorizing the area. The party may choose to team up with the pirates or try to defeat the dragon on their own. Either way, they will have to navigate treacherous waters and possibly make a deal with a sea hag for assistance.
d100 = 66
D4=1:A ship flying the flag of a kingdom is in the ocean.
D4=2:A giant jellyfish appears in front of the party's ship, its tentacles reaching out to attack. The party must make quick decisions to avoid the jellyfish's stings and defeat it before it can harm the ship.
D4=3:The ship passes through a stretch of sea where the water is unusually warm.
D4=4:The ship sails through a patch of sea where the water is unusually calm, almost eerie.
d100 = 67
D4=1:A giant octopus surfaces and challenges the players to a game of rock-paper-scissors. If the players win, they will be granted a wish. If they lose, they will be encased in ink and unable to move.
D4=2:The players encounter a group of sea druids who are trying to protect a sacred underwater garden from a group of greedy merchants who want to exploit its resources for profit. The players must decide whether to help the druids or side with the merchants, and face the consequences of their actions.
D4=3:A lone ship approaches, flying a flag with a symbol of a dragon on it. The captain of the ship appears to be a dragonborn who speaks Common. He asks the players to join him on his quest to find a powerful artifact hidden on an underwater temple. The dragonborn captain is actually a dragon in disguise, and the temple is a trap set by him to lure unsuspecting adventurers to their doom.
D4=4:A mirror-like calm overtakes the sea, revealed as an illusion created by a reclusive sea mage testing intruders. The mage provides tasks requiring group insight, trust, and unity to overcome, offering powerful oceanic artifacts as rewards.
d100 = 68
D4=1:The ship encounters an area teeming with flying fish.
D4=2:A group of 3d4+2 wandering monks from the Order of the Sacred Flame are standing on the deck of the ship, praying to their god for a safe journey. They will be willing to talk about their god and their order for a few minutes, but they do not want to be disturbed for long.
D4=3:A friendly sea serpent approaches the ship and offers to guide the players through a treacherous underwater cave system, filled with valuable treasures and powerful sea monsters. But they must be quick, as the serpent can only hold its breath for a limited amount of time.
D4=4:A pirate ship approaches the ship the players are on. It is flying black sails with a skull and crossbones on it. It attacks the players by firing its cannons at them! It also has a giant lizard as a pet who will attack them if they attack the pirates.
d100 = 69
D4=1:An old fisherman is sitting on the side of the road, he asks the players for some food or money. He tells them that he was attacked by pirates and tossed overboard. He swam to shore and has nothing left.
D4=2:A small bird perches on the rigging for a rest.
D4=3:A sailor tells a story of buried treasure on a nearby island.
D4=4:The sound of crashing waves against a rocky coastline is heard over the sound of the ship. Players see a group of 3d4+2 pirates standing on a cliff, shaking their fists and cursing at the ship.
d100 = 70
D4=1:A merchant ship approaches you. The merchant ship is selling really good goods. The merchants are offering a discount on the good goods, but the merchants are thieves and will rob and possibly kill the players if they take up the offer!
D4=2:The ship navigates through a dense patch of seaweed.
D4=3:While exploring an uncharted island, the party encounters a temple where the tide rises and falls in strange patterns. They must navigate through the rooms as water levels change every few minutes, solving puzzles to unlock the inner sanctum before drowning.
D4=4:The party encounters an eternal storm centered on a whirlpool. Inside, an ancient bell sits atop a floating platform. They must deactivate the elemental traps surrounding it and ring the bell following the right musical sequence to end the storm, revealing a hidden cavern below.
d100 = 71
D4=1:A pirate ship approaches you. The pirate ship is attacking another ship. The pirate ship attacks!
D4=2:A group of 4d6+4 kobolds attack the group.
D4=3:A group of seagulls circle over the ship for several hours before disappearing into the distance.
D4=4:A ship approaches. The captain has heard of the ship's cargo and offers to trade a box full of random magical items that he found in the ocean. Inside the box is a sea shell, a conch shell, and a bunch of random junk items.
d100 = 72
D4=1:The crew finds a tangled mass of ropes and nets.
D4=2:A creature attacks the players from above the water. It looks like a giant beak and has a long neck and wings like a bird. It's an ancient creature that's been locked in this part of the ocean for thousands of years. It's been sleeping and has been awakened by the sound of a boat or sea creature passing by.
D4=3:The players spot a beautiful underwater palace and are invited to a feast by its inhabitants, a group of merfolk. However, the merfolk are secretly planning to sacrifice the players to their sea god in order to gain more power.
D4=4:The party is approached by a group of mer-men who want them to help them rescue one of their princesses who has been kidnapped by a group of hostile sea elves led by a charismatic elven lord who has been causing problems for years by attacking merchant ships and killing any survivors if they try to escape by swimming back to shore
d100 = 73
D4=1:A friendly group of sea elves approach the ship, offering a trade of rare and exotic sea creatures for goods and supplies.
D4=2:The players spot a school of beautiful glowing fish in the water, but upon closer inspection, they realize that the fish are actually enchanted and are being used as bait by a group of evil sea hags to lure in their victims.
D4=3:A large wave rocks the ship unexpectedly.
D4=4:A group of 3d4+2 merchants, who are upset about how long it is taking to get to their destination, are standing on the deck of the ship, looking at their goods and equipment. They are going to ask the party if they want to buy anything.
d100 = 74
D4=1:A merchant ship approaches the party, asking for safe passage through the waters. The captain offers the party a generous reward if they will escort them through the waters. The merchant captain is actually a pirate who plans to ambush the party after they escort them through the waters.
D4=2:The ship navigates through an area filled with bioluminescent organisms, lighting up the water.
D4=3:The players spot a shipwreck in the distance and decide to investigate. As they explore the wreckage, they are ambushed by a group of sahuagin who have been using the wreck as a hiding spot and a base for their attacks on passing ships.
D4=4:The players encounter a group of friendly mermaids who offer to lead them to a hidden underwater cave filled with rare gemstones. However, the cave is also home to a powerful sea dragon who is fiercely protective of his treasures.
d100 = 75
D4=1:The players stumble upon a sea cave that is filled with glowing coral and gems. However, the cave is home to a group of mimics disguised as treasure, waiting to attack anyone who gets too close.
D4=2:An archipelago appears to be enchanted, its flora and fauna imbued with sentience capable of revealing truths. However, the key to interaction lies in collective charms and illusions, which the party must craft together, requiring cooperative spellwork and creativity.
D4=3:The crew finds an old spyglass with intricate engravings.
D4=4:The party spots a large shipwreck. Upon closer inspection, they find an intelligent Kraken named K'thulki conversing with the ghosts of the crew, trying to solve the mystery of a missing artifact they had been transporting.
d100 = 76
D4=1:The sound of loud drumming can be heard from afar. As the players get closer, they will find a group of mermaids having a tribal dance on the shore. If the players join in, the mermaids will reward them with magical seashells.
D4=2:A great sinkhole appears, where an articulate deep-sea anglerfish named Angleron speaks in booming, ancient voice, asking the party to thwart a plan of sea witches intending to collapse oceanic ley lines.
D4=3:A relentless hunter, in search of rare sea creatures, boards the ship. The players must decide whether to fight him or help him in his hunt.
D4=4:The ship is surrounded by glistening jellyfish that pulsate with radiant energy. These creatures form patterns interpreted as a celestial map guiding to an island of enlightenment. The party must synchronize perception, interpreting the patterns and using combined knowledge to decipher the map.
d100 = 77
D4=1:The players come across an underwater graveyard where a powerful necromancer has raised the dead to serve as his servants. The players must defeat the necromancer and put the undead to rest once and for all.
D4=2:A group of merfolk spot the party’s ship and swim over to them. They are in a panic, as their village has been attacked by a giant sea monster and their queen has gone missing. They ask the party to help them defeat the monster and rescue their queen. In return, they promise to share some of their treasure and provide the party with magical items and weapons.
D4=3:The players come across a giant turtle, but upon closer inspection, they realize that it's not a normal turtle. It's actually a massive sea turtle dragon that is guarding a treasure hoard at the bottom of the ocean.
D4=4:The ship will come across a small raft with a half-orc and a dwarf on it. Their ship sank and they were left for dead, but they made it to the raft safely. The orc is named Grommash and he is a barbarian. The dwarf is named Delnar and he is a cleric of Torag. They are very eager to join the ship because they think they will be safe with you.
d100 = 78
D4=1:You find a conch shell producing an eerie sound.
D4=2:A group of 3d10+3 pirates attack the group.
D4=3:The ship will run into a storm that lasts 6 days and nights, with lightning striking all around and waves crashing over the deck. During this time one of the players will be possessed by an evil spirit and act as an antagonist for this time period (or until they are defeated by other players).
D4=4:A group of giant crabs start attacking the ship, trying to protect their territory. The players must find a way to either appease the crabs or defeat them in order to continue their journey.
d100 = 79
D4=1:A large bird flies overhead, it has a message tied to one of its legs. It reads: 'The Black Hand demands your head!'
D4=2:The crew discovers a peculiar wooden totem floating on the water.
D4=3:Players see a large ship in the distance. As they get closer, they see that it's a ship made of bones. It's actually a ship made of the bones of the dead that has been raised by a necromancer!
D4=4:A man called Mad Duke Maximilian approaches you as you sail through his territory and offers to let you sail through his territory without being attacked if you let him tag along with you on your journey (he will remain quiet unless there is loot to be had or if someone provokes him).
d100 = 80
D4=1:The party is approached by a friendly giant sea turtle who offers to give them a ride to a nearby island. If they accept, they discover the island is actually a giant turtle sanctuary run by a group of druids.
D4=2:A ship approaches. The captain has heard of the ship's cargo and offers to trade with the party if they give him the box full of random items that he found in the ocean. He does not know what is inside the box, but he knows it is something valuable.
D4=3:A ship carrying a cargo of magical artifacts has sunk and now lies at the bottom of the ocean. The players are hired by a wealthy collector to retrieve the artifacts, but they must hurry before the artifacts fall into the wrong hands.
D4=4:A sailor tells a story of buried treasure on a nearby island.
d100 = 81
D4=1:The crew finds a floating crate filled with preserved food and supplies.
D4=2:A bunch of strange men approach the party's ship. They seem to be talking but not to the party. They are speaking in a language that the party doesn't know. After a while, the party realises that these men are speaking in a foreign language. The foreigners will attack the party if the party does not agree to transport them to another land.
D4=3:A ship approaches, but it is made of wood, bone, and sinew instead of wood, nails, and wood glue. It bobs up and down in the water like a living creature, and the sailors on board are not worried about capsizing or pirates boarding them. The ship is a creation of a powerful sea god.
D4=4:A ship approaches. The captain has heard of the ship's cargo and offers to trade a map to an island that has an abandoned city full of treasure. Players get a map to a random island that has a treasure map hidden inside a book.
d100 = 82
D4=1:The captain orders a day of rest and relaxation for the crew.
D4=2:The ship is attacked by a giant bird that is black with red eyes and a 10-foot wingspan. It screeches and pecks at the players while they're trying to fight it off.
D4=3:The players' ship is caught in a massive whirlpool and is sucked underwater. They wake up on the seabed, surrounded by an underwater city inhabited by merfolk. The merfolk are friendly, but they warn the players that their city is under attack by a mysterious force that has been pulling ships underwater. The players must help the merfolk defend their city or risk being permanently trapped underwater.
D4=4:The adventurers find a deserted underwater observatory with a collapsing, shifting star map. Realigning the stars grants prophecy glimpses, but wrong alignment triggers illusory attacks.
d100 = 83
D4=1:Two ships approach the ship. Both ships have flags of kingdoms or nations; both ships have not been looted; both ships are covered in blood. There are 2d6+6 skeletons on both ships, and they are fighting the sailors on both ships.
D4=2:A ship approaches carrying a group of priests from a faraway land. They are on their way to bless a nearby temple. They are attacked by pirates.
D4=3:A log drifts by, covered in barnacles and seaweed.
D4=4:A man called Mad Duke Maximilian approaches you as you sail through his territory and offers to let you sail through his territory without being attacked if you let him tag along with you on your journey (he will remain quiet unless there is loot to be had or if someone provokes him).
d100 = 84
D4=1:The players come across a floating island of seaweed that is actually a traveling market run by merfolk. They can buy rare and magical items from the merchants but at a steep price.
D4=2:The adventurers stumble upon a gigantic, disused underwater observatory. Inside, a lone, mad scientist merfolk named Xandrit has been trying—without success—to reanimate gigantic sea sculptures.
D4=3:A mysterious figure on a small boat appears in the middle of the ocean. The figure is revealed to be a powerful wizard who offers to transport the players to a distant island in exchange for their help in defeating a powerful sea monster that has been terrorizing the nearby waters.
D4=4:On a mythical full-moon night, the party encounters bridge islands where dreams blur reality—a place testing group cohesion through dream-walking. United visualization and dreamscaping efforts protect them from nightmarish encounters, illuminating paths forward.
d100 = 85
D4=1:You encounter a peaceful merchant ship passing by.
D4=2:The players discover a hidden underwater temple dedicated to a shark deity. Inside, they find a group of worshippers attempting to summon a giant shark to defend their temple. The players must decide whether to stop the summoning or help the shark defend the temple.
D4=3:A group of merfolk are being attacked by a group of sahuagin. The players must choose to either intervene and help the merfolk or stay out of the conflict. If they help, the merfolk will reward them with magical items or powerful information.
D4=4:The sound of loud drumming can be heard from afar. As the players get closer, they will find a group of mermaids having a tribal dance on the shore. If the players join in, the mermaids will reward them with magical seashells.
d100 = 86
D4=1:A group of fishermen have been harassed by a giant sea turtle. They're too afraid to go out and fish, and they're hungry and desperate.
D4=2:A group of merfolk ask the players to help them retrieve a powerful artifact from a sunken temple guarded by ferocious sea creatures. The artifact is the only thing that can help the merfolk save their home from a looming threat.
D4=3:A mysterious fog surrounds the ship, causing the players to lose their sense of direction. As they try to find a way out of the fog, they encounter ghost ships and phantoms of the sea.
D4=4:A ship approaches the ship heading towards the ship. The ship is a trade ship. The captain of the ship will invite the players to dinner and offer them a job as a trade ambassador. The captain is a half-elf named Ernesto. He is a member of the Order of El. He will take the players to a small port called Far Port, a small but cosmopolitan town that is one of the only safe harbors on the coast of Triax. He will introduce them to a man named Grigori, who is a halfling merchant.
d100 = 87
D4=1:A gentle breeze causes the sails to billow.
D4=2:You see a group of mermaids singing and playing instruments on the rocks. They are mesmerizing to listen to and some of the players feel compelled to join in the dancing.
D4=3:The players spot a beautiful island on the horizon. As they get closer, they realize that it is actually a mirage created by a sea elemental to attract ships to its territory. The elemental will try to attack the players and their ship, using its powerful water-based attacks. The players must defeat the elemental or find a way to persuade it to let them pass.
D4=4:The players come across a group of sailors who have been stranded on a small island for months. As they help the sailors, they start to suspect that there may be something sinister controlling the island and trapping the sailors.
d100 = 88
D4=1:Within a hidden underwater cave, there’s a luminescent wall of pictographs telling the story of a lost empire. Deciphering the sequence activates a mythic creature who guards invaluable treasures, but a trap releases poisonous waters if misinterpreted.
D4=2:The crew hears a faint, eerie melody coming from the direction of a distant island.
D4=3:A lunar eclipse triggers the rise of sea spirits requiring a significant cooperative ritual to pass. Each group member must harness their unique skill, merging their knowledge and energies to honor the spirits' ancient customs, obtaining blessings of clarity and foresight.
D4=4:The ship finds a floating buoy with a mysterious symbol on it.
d100 = 89
D4=1:A ship has wrecked off the coast. The ship has started to sink into the ocean. The ship is filled with the bodies of shipwrecked sailors. The bodies of two men who were on the ship are not on the ship. One of the men is a rogue and the other is a cleric. The bodies of the two men will be in an oar room at the bottom of the ocean. The rogue has a small pouch of gems that the party can find. The two men were attacked by 2d6 giant sea lizards before they were able to get to the oar room. The ship is owned by a man named Captain Thaddeus Briggs. His ship is called the Sea Sprite. Captain Briggs will offer the party a map of his trade route if they can rescue his son from a pirate ship that has captured him. Players who accept risk being branded as pirates by other nations and will have to fight for their rights as free people at some point during their adventures.
D4=2:The players discover a magical underwater cave filled with colorful gems and crystals. But the beauty of the cave is guarded by a powerful water elemental.
D4=3:The players are caught in the middle of an underwater battle between two rival merfolk clans. They can choose to fight for one of the clans, remain neutral, or try to negotiate peace between them.
D4=4:A shipwreck drifts towards the players' ship. Upon boarding, they discover that the only survivor is a crazed hermit who has been living on the ship for years. He will offer to share his "treasure map," which is actually a random doodle he made in his boredom.
d100 = 90
D4=1:A pirate ship approaches the ship. The captain of the pirate ship will demand that the ship surrender. He is a half-orc named Henry.
D4=2:A cloud of birds attacks the ship.
D4=3:While sailing near to the ship, a group of mermen appear. They are not hostile, but want to talk with the players. They will give the players a magical amulet that will allow them to speak with any creature that has a language.
D4=4:The ship encounters a strong undertow causing minor chaos on deck.
d100 = 91
D4=1:The ship's lookout spots a giant sea creature in the distance. It is a giant octopus, and it has a merrow riding on its head!
D4=2:The ship navigates around a series of treacherous reefs.
D4=3:A ship approaches carrying a group of warriors from a faraway land. They are on their way to join the army of a nearby king to fight in a war against an evil wizard and his army of goblins and orcs.
D4=4:As the players sail near a group of rocky cliffs, a swarm of 2d6+2 griffins appear from the skies and attack the ship. They are controlled by a powerful wizard who wants to steal the players' ship for his own use.
d100 = 92
D4=1:A crystal-clear lagoon is spotted from the deck.
D4=2:The ship passes by a rocky outcrop, home to a colony of seals.
D4=3:A floating isle drifts abreast their path, concealed below the waterline lies an ancient inscribed box. Aligning the water glyphs opens it, releasing air-breathing potions for underwater exploration. Misaligning activates douses of hypnotic coral dust.
D4=4:The crew witnesses a beautiful sunset.
d100 = 93
D4=1:The players spot a pod of friendly dolphins swimming alongside their ship. The dolphins communicate with the players using a magical device they found on the ocean floor. They need the players' help to retrieve a magical pearl that is being guarded by a sea dragon in its underwater lair. The players must navigate through the dragon's traps and puzzles to retrieve the pearl and return it to the dolphins.
D4=2:A fierce storm strikes the party's ship, causing it to capsize and forcing them to swim for their lives. They must make it to a nearby island before the storm completely destroys their ship.
D4=3:While sailing through a large ocean trench, the party’s ship is attacked by a group of giant octopuses. The party must fight them off while also trying to survive the treacherous currents and deep depths of the trench. Will they be able to make it out alive?
D4=4:A powerful storm suddenly appears, making it difficult to navigate the ship. The players must rely on their navigation and survival skills to weather the storm and keep their ship and crew safe.
d100 = 94
D4=1:The ship sails into waters where day and night coexist, forming a harmonious balance. To progress, the party must engage in collectively balanced actions, merging light and dark magic, illustrating unity through duality expressions.
D4=2:A group of dolphins arrives and asks the players if they want to ride their backs. If the players agree, they will be taken on a ride through the water as the dolphin swims. The dolphin will playfully splash the players and try to show off.
D4=3:Sea serpent. A sea serpent that's been set up on a course to attack the players' ship.
D4=4:A seafaring ghost ship appears, offering the players a ride to their next destination. However, the ship may be cursed and those who board may never leave.
d100 = 95
D4=1:A sea serpent suddenly appears and starts attacking the players' ship. The players must use all of their skills and magic to defeat the giant serpent before it destroys the ship.
D4=2:You encounter a group of friendly fishermen in a rowboat.
D4=3:A group of pirates approaches the party’s ship and offers to join forces with them in a battle against a powerful sea dragon that has been terrorizing the area. The party may choose to team up with the pirates or try to defeat the dragon on their own. Either way, they will have to navigate treacherous waters and possibly make a deal with a sea hag for assistance.
D4=4:The ship is attacked by a group of pirates who want to steal the ship and sell it for a profit.
d100 = 96
D4=1:The ship is caught in a storm and cast adrift. Shipmates see several strange creatures in the water, swimming toward them. They look like dolphins, but they have black eyes and long, sharp teeth like piranha's.
D4=2:The players encounter a band of selkies who have lost their sealskins and need help finding them before the next full moon or they will be trapped forever in human form.
D4=3:A group of fishermen have been harassed by a giant sea turtle. They're too afraid to go out and fish, and they're hungry and desperate.
D4=4:The players see am enchanted, talking ship sailing towards them. The players can ask it questions using a 10-word maximum. It says that it was stolen from this island by pirates. It will never have a human crew again. It's looking for some skeletons to command. The ship is an ancient mimic.
d100 = 97
D4=1:The ship sails into a swarm of tiny, bioluminescent creatures that light up the water around it. They are harmless but create a breathtaking display.
D4=2:The players find a magical underwater garden filled with glowing coral and rare plants. The plants have magical properties, but they are also guarded by a powerful sea witch who will not let the players leave with anything.
D4=3:The crew finds themselves amongst mysterious, swirling water columns. An enigmatic aquatic golem named Curranos manipulates these currents and seeks help to mend a rift within the ocean floor's magical weave.
D4=4:The ship is attacked by two giant octopi.
d100 = 98
D4=1:Unexpectedly, a group of merfolk pops up around the boat. The merfolk are friendly to the party, and they know many things about the surrounding area. They have come to warn the party that they are approaching a place where a wizard's tower is located. The merfolk warn the party that the wizard is a powerful enemy and that the tower is heavily guarded by powerful golems. They also warn the party that the wizard is trying to collect a great library of information about all of the surrounding islands. The merfolk warn the party and then swim off with a "HAPPY SAILING" from the party. The merfolk are actually two wererats masquerading as merfolk. They were hoping to board the party's vessel and slay as many as possible to give them an advantage when attacking the party in the future. The party never sees the two wererats in their merhuman form, but they could feel something about them that is off. They will experience many problems in the next few days with various mechanical things not working properly.
D4=2:The players come across a group of pirate ghosts who challenge them to a game of wits and strategy. If they win, the ghosts will share the location of a secret treasure. If they lose, the ghosts will take control of the ship.
D4=3:The ship is caught in a whirlpool, causing it to spin uncontrollably. The players must make a series of Dexterity checks to avoid being thrown overboard.
D4=4:A strange ship approaches. It is a strange ship made of strange materials that doesn't seem to sail in the traditional manner. The strange ship has 6 strange beings aboard them - they are strange, yet extremely dangerous looking men in strange, yet extremely revealing outfits, made of strange materials. They have strange weapons, yet they look extremely deadly and are strangely elegant in their use. They speak in a strange language (its not Common), yet they appear to be friendly and extremely hospitable if players can somehow learn to communicate with them (through magic).
d100 = 99
D4=1:A party member will get injured during the adventure and need medical attention. The party should find a safe and calm place to land the boat so they can get medical assistance.
D4=2:Sailing through a field of giant clam shells, they find themselves near an advanced underwater bazaar run by an ocean-tiered merchant named Dampbottom who needs the adventurers to mediate a fierce dispute among competing traders.
D4=3:A distant signal fire is sighted on a small island.
D4=4:A ship approaches the ship the players are on. It is a trading ship, and the captain offers to trade with the players. He has clothing, weapons, and other items that he is willing to trade. If the players accept, they will receive one of the items he has on his ship as a reward.
d100 = 100
D4=1:The sound of distant drumming is heard through the fog.
D4=2:A whirlpool suddenly appears and sucks the party's ship into its depths. The party must find a way to escape before they are crushed by the pressure.
D4=3:A ship full of pirates is spotted on the horizon. The party must decide whether to try to sneak past them or engage in battle for their loot.
D4=4:Players discover the Paradise Bloom, a bioluminescent underwater garden that spontaneously responds to unity. Cooperation in synchronized swimming, spell casting, and emotional alignment unveils rare herbal potions and mutual understanding.
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