Here is the full list of all 35 FAR: Changing Tides achievements.
Plant the flower in the vessel
Use the crane to clear the way
Pass through the sea gate
Install the Energy Boost Module
Activate the underwater gate
Successfully repair key parts of the vessel 10 times
Install the Diving Module
Attach the new Stern Module
View the Ancient's murals
Douse the engine to keep it cooled
Install the Engine Module
Load the firebox and light the train engine
Repair the lever at the sawmill
Leave home
Release the vessel
Resurface between the ice
Free the vessel from the ice
Inflate the balloon and float over the waterfall
Sound the lighthouse horn
Meet Lone
Grow the flower to its full potential
Stand at the prow of the vessel while travelling at full speed
Navigate the underwater caves near the waterfall without bumping into them
Travel 10000m aboard the vessel while submerged
Complete the journey in less than 210 minutes
Complete the ascent of the floating city
Leave the floating city
Water the flower
Travel 1000m using the Boost Module
Burned the last item onboard
Burn 100 fuel
Salvage the contents of 6 containers in a single journey
Push all the buoys out of the way
Burn the flower
Attain all other achievements