All 19 Sea Events in Blox Fruits

Sea events are boat-based encounters and rare hunt routes in Blox Fruits. Some appear as normal sailing fights, some are dangerous Third Sea encounters, and some are special island spawns that lead into systems like Mirage Island, Kitsune Shrine, Leviathan, or Prehistoric Island.

The useful read is the route. A Ship Raid or Sea Beast is something a player can meet while sailing. Frozen Dimension, Haunted Shipwreck, Kitsune Island, Mirage Island, and Prehistoric Island are different because they are searched for on purpose and often need the right danger level, timing, boat setup, or crew plan.

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Hunt route

Basic travel events

6 items

These are the sea events players can run into during ordinary Second Sea or Third Sea sailing. Ship Raid, Sea Beast, Shark, Piranha, Rough Sea, and Treasure Island are useful for fragments, money, materials, chests, and route practice without the same setup as rare island hunts.

Piranha

danger level: Sea Danger Level 1-6, Second Sea.
spawn / access: Sea-event enemy
main reward: Electric Wing
farm route: Basic sail encounter

Rough Sea

danger level: Sea Danger Level 1-6
spawn / access: Random rough-water event
main reward: Sea-event enemy farming
farm route: Basic sail encounter

Sea Beast

danger level: Sea Danger Level 1-6
sea / area: Second Sea / Third Sea
spawn / access: Sail by boat
main reward: Money, fragments, sea-event drops
Crew Note: Team helps on higher danger levels
farm route: Basic sail encounter

Shark (Enemy)

danger level: Danger Levels 0-6
spawn / access: Sea-event enemy
main reward: Shark Tooth
farm route: Basic sail encounter

Ship Raid

danger level: Open sea
sea / area: Second Sea / Third Sea
spawn / access: Sail by boat
main reward: Fragments, Fool's Gold, fruit chance
farm route: Basic sail encounter

Treasure Island

danger level: Sea Danger Levels
sea / area: Second Sea / Third Sea
spawn / access: Sea danger island
main reward: Chests and rewards
farm route: Basic sail encounter

Name	danger level	sea / area	spawn / access	main reward	required setup	Crew Note	farm route
Piranha	Sea Danger Level 1-6, Second Sea.	—	Sea-event enemy	Electric Wing	—	—	Basic sail encounter
Rough Sea	Sea Danger Level 1-6	—	Random rough-water event	Sea-event enemy farming	—	—	Basic sail encounter
Sea Beast	Sea Danger Level 1-6	Second Sea / Third Sea	Sail by boat	Money, fragments, sea-event drops	—	Team helps on higher danger levels	Basic sail encounter
Shark (Enemy)	Danger Levels 0-6	—	Sea-event enemy	Shark Tooth	—	—	Basic sail encounter
Ship Raid	Open sea	Second Sea / Third Sea	Sail by boat	Fragments, Fool's Gold, fruit chance	—	—	Basic sail encounter
Treasure Island	Sea Danger Levels	Second Sea / Third Sea	Sea danger island	Chests and rewards	—	—	Basic sail encounter

Hunt route

Third Sea combat hunts

3 items

These are harder danger-level fights that players prepare for in the Third Sea. Haunted Ship Raid, Rumbling Waters, and Terrorshark reward better planning because boat health, damage type, crew roles, and escape options can decide whether the hunt stays under control.

Haunted Ship Raid

danger level: Sea Danger Level 1-6
sea / area: Haunted Shipwreck
spawn / access: Haunted Shipwreck route
main reward: Fool's Gold, Valor, fragments, fruit chance
Crew Note: Team helps
farm route: Shipwreck fight

Rumbling Waters

danger level: Sea Danger Level 1-6
sea / area: Third Sea
spawn / access: Three Sea Beasts
main reward: Sea Beast rewards
required setup: Boat and damage
Crew Note: Team recommended
farm route: Multi-boss fight

Terrorshark

danger level: Sea Danger Level 2-6
sea / area: Third Sea
spawn / access: Danger-level fight
main reward: Terrorshark materials
required setup: Strong boat recommended
Crew Note: Team recommended
farm route: Danger-level fight

Name	danger level	sea / area	spawn / access	main reward	required setup	Crew Note	farm route
Haunted Ship Raid	Sea Danger Level 1-6	Haunted Shipwreck	Haunted Shipwreck route	Fool's Gold, Valor, fragments, fruit chance	—	Team helps	Shipwreck fight
Rumbling Waters	Sea Danger Level 1-6	Third Sea	Three Sea Beasts	Sea Beast rewards	Boat and damage	Team recommended	Multi-boss fight
Terrorshark	Sea Danger Level 2-6	Third Sea	Danger-level fight	Terrorshark materials	Strong boat recommended	Team recommended	Danger-level fight

Hunt route

Rare island spawns

5 items

These events are hunted for access as much as rewards. Mirage Island, Kitsune Island, Haunted Shipwreck, Frozen Dimension, and Prehistoric Island each have route rules that affect whether the spawn actually helps with Blue Gear, shrine rewards, Leviathan, shipwreck loot, or prehistoric rewards.

Frozen Dimension

danger level: Sea Danger Level 6
sea / area: Third Sea
spawn / access: Frozen Watcher route
main reward: Leviathan access
required setup: Spy bribe helps
Crew Note: 5+ group needed for Leviathan
farm route: Leviathan route

Haunted Shipwreck

danger level: Sea Danger Level 6
sea / area: Third Sea
spawn / access: Rare shipwreck spawn
main reward: Chests and ghost encounters
farm route: Rare island search

Kitsune Island

danger level: Sea Danger Level 6
sea / area: Third Sea
spawn / access: Full Moon route
main reward: Kitsune Shrine access
required setup: Full Moon timing
Crew Note: Boat owner must stay in boat
farm route: Rare island search

Mirage Island

danger level: Sea Danger Level 2-6
sea / area: Third Sea
spawn / access: Rare sea island
main reward: Advanced Fruit Dealer and Blue Gear
farm route: Rare island search

Prehistoric Island

danger level: Sea Danger Level 6
sea / area: Third Sea
spawn / access: Rare island spawn
main reward: Prehistoric rewards
required setup: Volcanic Magnet recommended
Crew Note: Group search helps
farm route: Prehistoric hunt

Name	danger level	sea / area	spawn / access	main reward	required setup	Crew Note	farm route
Frozen Dimension	Sea Danger Level 6	Third Sea	Frozen Watcher route	Leviathan access	Spy bribe helps	5+ group needed for Leviathan	Leviathan route
Haunted Shipwreck	Sea Danger Level 6	Third Sea	Rare shipwreck spawn	Chests and ghost encounters	—	—	Rare island search
Kitsune Island	Sea Danger Level 6	Third Sea	Full Moon route	Kitsune Shrine access	Full Moon timing	Boat owner must stay in boat	Rare island search
Mirage Island	Sea Danger Level 2-6	Third Sea	Rare sea island	Advanced Fruit Dealer and Blue Gear	—	—	Rare island search
Prehistoric Island	Sea Danger Level 6	Third Sea	Rare island spawn	Prehistoric rewards	Volcanic Magnet recommended	Group search helps	Prehistoric hunt

Hunt route

Island follow-up encounters

5 items

These entries happen inside another sea-event route. Ghost enemies belong to Haunted Shipwreck, Kitsune Shrine belongs to Kitsune Island, and Leviathan belongs to Frozen Dimension, so the parent route matters before the follow-up fight or exchange can happen.

Ghost Shark

danger level: Haunted Shipwreck
sea / area: Haunted Shipwreck
spawn / access: Inside Haunted Shipwreck
main reward: Shark Tooth, Ectoplasm, Bones
farm route: Nested shipwreck enemy

Ghost Ship Raid

danger level: Haunted Shipwreck
sea / area: Haunted Shipwreck
spawn / access: Inside Haunted Shipwreck
main reward: Fool's Gold, Valor, fragments, fruit chance
farm route: Nested shipwreck fight

Haunted Crew Member

danger level: Haunted Shipwreck
sea / area: Haunted Shipwreck
spawn / access: Inside Haunted Shipwreck
main reward: Fool's Gold
farm route: Nested shipwreck enemy

Kitsune Shrine

sea / area: Kitsune Island
spawn / access: Kitsune Island shrine
main reward: Azure Ember rewards
required setup: Kitsune Island active
farm route: Shrine exchange

Leviathan

danger level: Frozen Dimension
sea / area: Frozen Dimension
spawn / access: Frozen Watcher summon
main reward: Leviathan Heart and scales
required setup: Beast Hunter for Heart
Crew Note: 5+ group for spawn route
farm route: Leviathan route

Name	danger level	sea / area	spawn / access	main reward	required setup	Crew Note	farm route
Ghost Shark	Haunted Shipwreck	Haunted Shipwreck	Inside Haunted Shipwreck	Shark Tooth, Ectoplasm, Bones	—	—	Nested shipwreck enemy
Ghost Ship Raid	Haunted Shipwreck	Haunted Shipwreck	Inside Haunted Shipwreck	Fool's Gold, Valor, fragments, fruit chance	—	—	Nested shipwreck fight
Haunted Crew Member	Haunted Shipwreck	Haunted Shipwreck	Inside Haunted Shipwreck	Fool's Gold	—	—	Nested shipwreck enemy
Kitsune Shrine	—	Kitsune Island	Kitsune Island shrine	Azure Ember rewards	Kitsune Island active	—	Shrine exchange
Leviathan	Frozen Dimension	Frozen Dimension	Frozen Watcher summon	Leviathan Heart and scales	Beast Hunter for Heart	5+ group for spawn route	Leviathan route

Sea events change by sea

Second Sea has a smaller sea-event pool. Ship Raid, Sea Beast, Shark, Piranha, Rough Sea, and Treasure Island are the main things players need to understand there. These events can still break a trip or feed useful rewards, but they do not use the full Third Sea danger-level route system.

Third Sea adds the larger hunt layer. Basic events can still appear, but danger levels open harder fights and rare island routes. Terrorshark, Rumbling Waters, Haunted Ship Raid, Mirage Island, Haunted Shipwreck, Kitsune Island, Frozen Dimension, and Prehistoric Island all make Third Sea sailing feel less like travel and more like a planned hunt.

Danger Level 6 is a real setup check

Sea Danger Levels are Third Sea sailing zones. Higher danger levels bring more pressure, and Level 6 is where the route changes the most. Visibility gets worse, Sea Beasts can appear quickly, Terrorshark becomes much more dangerous, and several rare routes become relevant.

Level 6 is tied to Haunted Shipwreck, Kitsune Island timing, Prehistoric Island hunting, and Frozen Dimension. It is also where Leviathan access begins through Frozen Dimension and Frozen Watcher. Treat Level 6 as an endgame route instead of a slightly harder version of normal sailing.

Boats, moves, and crew planning matter

A real boat matters because many sea events happen around the ship, and some events end or despawn when the boat is destroyed. Ship fights are easier when one player can steer while others use cannons or wide-area attacks. Many sea enemies resist or ignore simple M1 damage, so special moves, AoE, and sea-event-ready builds are more reliable than basic clicks.

Leviathan and Prehistoric Island deserve extra planning without turning every sea run into a long checklist. Frozen Dimension can lead to Leviathan, but Leviathan Heart needs Beast Hunter handling after the fight. Prehistoric Island can appear without Volcanic Magnet, but having one player bring Volcanic Magnet greatly improves the hunt.

Some entries are nested inside bigger routes

Ghost Ship Raid, Ghost Shark, and Haunted Crew Member belong to Haunted Shipwreck. Kitsune Shrine belongs to Kitsune Island. Leviathan belongs to the Frozen Dimension route. These entries should be read as follow-up encounters, not normal open-water spawns.

That distinction prevents a common mistake: sailing around for a nested encounter without chasing its parent route. If the card says the route is Haunted Shipwreck, Kitsune Island, or Frozen Dimension, start with that parent event first.

Common sea-event misunderstandings

Aura and Instinct do not raise sea-event spawn odds. A boat does not need to be moving for sea events to happen. Danger Level is a Third Sea system, while Second Sea still has sea events without using the same route language. Exact spawn rates are not stable enough to plan around here, so use danger level, access condition, reward route, and crew setup instead.

How to Use This Blox Fruits Sea Events List

Read each sea event by route before chasing it.

Check Danger level to see whether the event belongs to normal sailing, Third Sea danger levels, Level 6, or a parent island route.
Check Sea / area so you know whether the event is a Second Sea encounter, a Third Sea route, or a nested area such as Haunted Shipwreck or Frozen Dimension.
Use Spawn / access to understand what starts the event, such as sailing by boat, reaching full moon timing, finding Frozen Dimension, or bringing Volcanic Magnet for better Prehistoric Island odds.
Compare Main reward, Required setup, and Crew note before committing time. A small material farm, a random fruit chance, Blue Gear access, Azure Ember rewards, Leviathan Heart, and Prehistoric Island rewards all ask for different planning.
Use Farm route as the quick label for how to treat the card: basic sail encounter, danger-level fight, rare island search, nested shipwreck fight, Leviathan route, or Prehistoric hunt.

FAQ

What are sea events in Blox Fruits?

Sea events are boat-based encounters, enemy fights, rare island spawns, and follow-up routes that happen while sailing in Second Sea or Third Sea.

Which sea events should I hunt in Third Sea?

Third Sea players usually hunt based on the goal. Mirage Island helps with Blue Gear and Advanced Fruit Dealer access, Kitsune Island leads to shrine rewards, Frozen Dimension leads toward Leviathan, Prehistoric Island has its own reward route, and combat events like Terrorshark or Rumbling Waters are more about fighting and sea-event rewards.

Does Danger Level 6 guarantee rare sea events?

No. Danger Level 6 is the route where several rare events can matter, but it does not guarantee a specific spawn. It mainly raises the risk and opens routes such as Haunted Shipwreck, Kitsune Island timing, Frozen Dimension, and Prehistoric Island hunting.

Do I need a crew for every sea event?

No. Basic travel events and smaller enemies can be handled solo by prepared players, but crew planning helps a lot for hard Third Sea fights, Ghost Ship Raid, Leviathan, and Prehistoric Island-style hunts.

How does Leviathan connect to sea events?

Leviathan is tied to the Frozen Dimension route in Danger Level 6. Frozen Dimension is the rare sea event, Frozen Watcher starts the Leviathan path, and Beast Hunter handling matters if the group wants Leviathan Heart.

Is Volcanic Magnet required for Prehistoric Island?

No. Prehistoric Island can appear without Volcanic Magnet, but bringing one greatly improves the hunt. One player in the ship having Volcanic Magnet is enough for the improved odds.

Do Aura or Instinct increase sea-event spawns?

No. Aura and Instinct do not improve sea-event spawn odds. They can still help during combat, but they do not make the event appear more often.