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