Wrecks

Sparse Reef Wreck (Wreck 20)

Coordinates: -787 -208 -713 Game coordinates (x, depth, z)
Depth: 208 m
Biome: Sparse Reef

What you will find

Data Boxes: Cyclops Fire Suppression System, Reinforced Dive Suit, Vehicle Upgrade Console; fragments: Bioreactor, Light Stick, Modification Station, Moonpool, Power Cell Charger, Prawn Torpedo Arm, Thermal Plant.

Found here

Data boxes 3

Data Box: Cyclops Fire Suppression System
Data Box: Reinforced Dive Suit
Data Box: Vehicle Upgrade Console

Fragments 7

Bioreactor fragments
Light Stick fragments
Modification Station fragments
Moonpool fragments
Power Cell Charger fragments
Prawn Suit Torpedo Arm fragments
Thermal Plant fragments

Sparse Reef

Gloomy, sparsely populated biome south-west of Lifepod 5 with spire-like rock formations. It holds Wreck 20 and drops into the Deep Sparse Reef and the Sea Treader's Path.

Reefback Leviathan area - Sparse Reef 107 m
Alien Vent - Deep Sparse Reef 112 m
Deep Sparse Reef Sanctuary Cache 169 m
Lifepod 19 185 m
Blood Kelp Trench Caves entrance (east) 299 m