Here is the full list of all 37 Stranded Deep achievements. It takes around 60-80 hours to unlock all of the achievements on Windows.
Craft 100 item piles.
Find all survivor remnants.
Find Wolley.
Escaped without using the compass.
Survive for 100 days.
Craft 1 of each item on the same island.
Collect all sea monster trophies.
Collect 1 sea monster trophy.
Have 1 of each farm crop planted on the same island.
Craft 10 pieces of furniture using corrugated scrap.
Survive for 50 days.
Craft the Gyro-copter.
Spend 10 days on one island.
Create a camp (fire) on 10 distinct islands.
Craft 20 tools.
Spent 10 days without eating meat.
Survive for 20 days.
Craft a Motor Boat.
Make a clay flask.
Go 10 days without eating a fish.
Create a camp (fire) on 5 distinct islands.
Craft the Hobo Stove.
Survive for 10 days.
Craft a Sleeping Bag.
Craft something using the Loom.
Catch 10 fish with the fishing rod.
Plant your first farm plot.
Catch your first fish with the fishing rod.
Complete the intro tutorial.
Cook crab meat.
Visit an island other than the first.
Craft a Camp Fire.
Skin a crab.
Craft a Stone Tool.
Open your backpack.