Cool games for Hot weather! Part III

Welcome to the third, and last, entry in our series of recommendations of games to play in hot weather!
Today is seriously hot, so please keep hydrated and sheltered.
Our focus this time is on the sea...refreshing, cool and mysterious sea!

With the usual mixed level of complexity, there's something for everyone!

Part III of a series of III.

Shallow Sea	Reef Project	Everdell Farshore	Ice Cool
Snorkeling in the cool waters of the ocean, dive into the vibrant world of Shallow Sea, a puzzle board game inspired by the breathtaking beauty of the Great Barrier Reef!	Your assignment is to take command of a scientific vessel and embark on a journey of reef conservation. Hire the best crew, clean the ocean, and restore the reefs to their former glory!	Farshore will send you on an epic seafaring adventure to explore and build in the rugged country north of Everdell Valley!	Ice...cool?! You have to flick penguins so they can catch fish? They can even jump over doors?? I'm sold!
Underwater Cities	Endeavor: Deep Sea	The Crew: Mission Deep Sea	Nunatak Temple Of Ice
The bottom of the ocean is pretty cold! Build your archipelago of undersea cities connected by a network of transportation tunnels!	The bottom of the ocean is not just cold, it's also vast! Head an independent research institute with the goal of developing sustainable projects and preserving the fragile balance of marine life!	The bottom of the ocean is not just cold and vast, it's also full of mysteries! This new adventure takes your crew deep down into the abyss on a search for the fabled sunken land of Mu!	In the three-dimensional construction game Nunatak: Temple of Ice, you build a step pyramid together in a mountain of ice - but this game isn't co-operative, so watch your step!