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Grand Reef

Depth 224–484 mArea 1.13 km²Hostile species 2Open on map →

Whole depth range in reach of: Seamoth + Seamoth depth module MK2 · Prawn suit · Cyclops

Depth profile

Where each resource and creature spawns in the Grand Reef, by depth (the middle 90% of its spawn spots).
  • Resources
  • Attacks you
  • Other fauna
QuartzQuartz 229–464 m
≈788 loose
Salt depositSalt deposit 266–456 m
≈428 loose
RubyRuby 216–500 m
≈227 loose
Uraninite crystalUraninite crystal 164–429 m
≈117 loose
Gel sackGel sack 209–435 m
≈104 loose
Copper oreCopper ore 229–464 m
From Copper ore deposit
GoldGold 222–506 m
From Sandstone chunk
LeadLead 222–506 m
From Sandstone chunk
Silver oreSilver ore 222–506 m
From Sandstone chunk
TitaniumTitanium 220–528 m
From Limestone chunk
HoopfishHoopfish 35–333 m
≈1,891 in this biome
SpadefishSpadefish 215–482 m
≈1,846 in this biome
BladderfishBladderfish 210–469 m
≈1,227 in this biome
EyeyeEyeye 209–403 m
≈972 in this biome
ReginaldReginald 166–429 m
≈345 in this biome
PeeperPeeper 205–431 m
≈149 in this biome
WarperWarper 219–451 m
≈28 in this biome · attacks
Show as a table
NameFromToType
Quartz229 m464 mResources
Salt deposit266 m456 mResources
Ruby216 m500 mResources
Uraninite crystal164 m429 mResources
Gel sack209 m435 mResources
Copper ore229 m464 mResources
Gold222 m506 mResources
Lead222 m506 mResources
Silver ore222 m506 mResources
Titanium220 m528 mResources
Hoopfish35 m333 mOther fauna
Spadefish215 m482 mOther fauna
Bladderfish210 m469 mOther fauna
Eyeye209 m403 mOther fauna
Reginald166 m429 mOther fauna
Peeper205 m431 mOther fauna
Warper219 m451 mAttacks you

Dangers

CreatureAttackDamageAlso hitsDepth here
Ghost LeviathanBite85 / 4 svehicles, Cyclops, creatures—
WarperBite30 / 1 svehicles, creatures219–451 m

Creatures (11)

Hoopfish≈1,891 random
Spadefish≈1,846 random
Bladderfish≈1,227 random
Eyeye≈972 random
Reginald≈345 random
Peeper≈149 random
Sea Treader Leviathan24 fixed
Ancient Floater10 fixed
Warper≈28 random
Reefback Leviathan5 fixed
Ghost Leviathan2 fixed

Resources & pickups (18)

Quartz≈788 looseSalt deposit≈428 looseRuby≈227 looseUraninite crystal≈117 looseGel sack≈104 looseMing plant21 fixedBulbo tree4 fixedJaffa cup2 fixedBlue cap1 fixedCreepvine1 fixedCreepvine seed cluster1 fixedCarry-all1 fixedGrub basket1 fixedCopper oreFrom Copper ore depositGoldFrom Sandstone chunkLeadFrom Sandstone chunkSilver oreFrom Sandstone chunkTitaniumFrom Limestone chunk

Landmarks (3)

Subnautica data: build 83031 (Oct 2025)