Under The Waves

Oxygen Stick/Repair Kit/Fuel Unit Story Related
Home-1 Area X 1567 Y -529
Home-1 Area X 1570 Y -525
Home-1 Area X 1552 Y -481
Laser Story Related
Home-1 Area X 1924 Y - 257
Solar Upgrade
The Upheaval X 454 Y -340
Decoration 04
The Upheaval X 623 Y -602
Decoration 05
Trantis Ridge X 642 Y -1224
Mine Story Related
Broad Fourteens X 883 y -1112
Fuel Upgrade 2
Broad Fourteens X 1011 Y -1095
Decoration 02
Fisherman's Bank X 1102 Y -1306
Sepia
Fisherman's Bank X 1219 Y -1596
Fuel Upgrade 1
Fisherman's Bank X 1424 Y -1210
Decoration 01
Home-1 Area X 1613 Y -1068
Oxygen Upgrade
Home-1 Area X 1670 Y -705
Beacon
Home-1 Area X 1873 Y -708
Decoration 03
Home-1 Area X 1474 Y -219
Pixelate
Deep Falls X 2206 Y -695
Black and White
Deep Falls X 1995 Y -57
Flare
Torin's Hollows X 1649 Y 133
Diver Boost
Torin's Hollows X 1502 Y 585


All credit to Harold152 for this helpful video guide.