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Sea Events
Sea Beasts, Mirage, Kitsune Island, Leviathan, Prehistoric Island, and open-water danger.

Sea events
Boat encounters and rare hunt islands across Second and Third Sea. Ordinary sailing covers Sea Beasts, Ship Raids, sharks, piranhas, Rough Sea, and Treasure Island. Danger Level 6 opens Haunted Shipwreck, Kitsune Island, Frozen Dimension (Leviathan), and Prehistoric Island. Aura and Instinct do not raise spawn odds.
Event types list
Combat events, hunt islands, and nested follow-ups (Kitsune Shrine inside Kitsune Island, Leviathan inside Frozen Dimension). Second Sea has the smaller pool; Third Sea adds danger-level hunts.
| Name | Sea | Kind | How |
|---|---|---|---|
| Sea Beast | Second / Third | Combat | Sail open water (Third Sea: Danger Levels 1-6). Kill for Fragments, Beli, XP, and rare accessory chances. Immune to most M1s. Use skills. Shark race helps in water. |
| Ship Raid / Brigade | Second / Third | Combat | Boat travel can spawn Brigade ships (chance of Grand Brigade). Sink with cannons or AoE. Despawn if they destroy your boat or you sail too far. |
| Shark | Second / Third | Combat | Groups of 1-5 sharks in Second Sea and Danger Levels 0-6 in Third. Drop Shark Tooth for crafts. |
| Piranha | Second / Third | Combat | Leap and shock; temporarily disable dash, jump, and abilities. Prefer skills over M1. Drop Electric Wing. |
| Rough Sea | Second / Third | Combat | Clears rocks, dims the area, spawns lightning that damages players and boats. Can spawn without a boat. Also the Pole (2nd Form) lightning condition. |
| Treasure Island | Second / Third | Island | Small multi-elevation island with chest chances. Sail danger bands / open water to roll it. |
| Rumbling Waters | Third | Combat | Three Sea Beasts at once on Danger Levels 1-6. High reward, high boat risk. |
| Terrorshark | Third | Raid boss | Spawns Danger Levels 2-6; stronger packs at higher danger. Stay at or below Level 5 unless prepared. Drops Mutant Tooth / Terror Eyes routes. Avoid Level 6 unless hunting rare islands. |
| Haunted Ship Raid | Third | Combat | Ghosting brigade pressure on Danger Levels 1-6. Nested Ghost Ship Raid / Ghost Shark / Haunted Crew appear with Haunted Shipwreck. |
| Mirage Island | Third | Hunt island | Appears while sailing Danger Levels 2-6. Timed island with Fragment chests, Advanced Fruit Dealer, and Race V4 Blue Gear. Board fast; leaving or dying can despawn it. |
| Kitsune Island | Third | Hunt island | Danger Level 6 shrine island. Kitsune Shrine boulder grants Azure Ember and related rewards. Nested Kitsune Shrine is not a separate open-water spawn. |
| Haunted Shipwreck | Third | Hunt island | Danger Level 6 only. Spawns Ghost Ship Raid, Ghost Sharks, and Haunted Crew. Despawns on leave / fail conditions. |
| Frozen Dimension | Third | Hunt island | Danger Level 6 (????) exclusive. Frozen Watcher starts the Leviathan path. |
| Leviathan | Third | Raid boss | Summoned via Frozen Watcher inside Frozen Dimension. Heart needs Beast Hunter harpoon hauled to Tiki Outpost for Sanguine Art / crafts. |
| Prehistoric Island | Third | Hunt island | Danger Level 6 hunt. Can appear without Volcanic Magnet, but one magnet in the boat group raises odds for Dragon Egg / Draco routes. |
| Summoned Sea Beast (bounty) | Second / Third | Utility | Permanent Summon Sea Beast tool after 10M Bounty or Honor. Not your main Fragment farm. Sail for natural Sea Beasts instead. |
Sea Beast and hunt tips
- Spawn by sailing. Keep a boat in Second or Third Sea water. AFK on an island will not spawn natural Sea Beasts. Aura and Instinct do not raise spawn odds.
- Danger Level 6 is a setup check. Worse visibility, harder Terrorsharks, and the rare routes: Haunted Shipwreck, Kitsune Island, Frozen Dimension, Prehistoric Island. Treat Level 6 as an endgame hunt, not slightly harder travel.
- Bring water-safe tools. Shark race, Magma-class kits, or strong ranged fruits help. Many sea enemies ignore M1. High-health boats (Grand Brigade, Guardian, Lantern, Beast Hunter) survive longer than glass speed boats.
- Second vs Third rewards. Second Sea Sea Beasts pay about 250 Fragments. Third Sea pays about 150 plus Valor and later drops. Fist of Darkness is a rare Second Sea Sea Beast drop for Darkbeard.
- Nested routes. Do not sail for Ghost Shark, Kitsune Shrine, or Leviathan as open-water spawns. Hunt the parent island first (Haunted Shipwreck, Kitsune Island, Frozen Dimension).
- Volcanic Magnet. Not required for Prehistoric Island, but one player with it in the group drastically improves the hunt for Dragon Egg / Draco progress.
FAQ
How do I spawn a Sea Beast?
Sail a boat in Second Sea open water, or Third Sea Danger Levels 1-6, until one appears. Kill it with skills for Fragments and Beli.
What is Mirage Island for?
Fragment and Mirage chests, an Advanced Fruit Dealer, and the Blue Gear steps for Race V4.
Why did Mirage Island disappear?
It is timed. Leaving, dying, disconnecting, or nearby Sea Beast pressure can despawn it. Board as soon as it appears.
Does bounty Sea Beast give Fragments?
The high bounty or honor summon is not your Fragment farm. Sail for natural Sea Beasts instead.
How do I get Leviathan Heart?
Find Frozen Dimension at Danger Level 6, start Leviathan via Frozen Watcher, then use Beast Hunter's harpoon to pull the heart to Tiki Outpost.
Do Aura or Instinct raise sea-event spawns?
No. They help in the fight. Spawn odds come from sailing the right sea and danger band, not from Haki toggles.