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