neptune

U+2646

anchor

U+2693

ferry

U+26F4

sailboat

U+26F5

water wave

U+1F30A

fishing pole and fish

U+1F3A3

surfer

U+1F3C4

swimmer

U+1F3CA

whale

U+1F40B

octopus

U+1F419

spiral shell

U+1F41A

fish

U+1F41F

tropical fish

U+1F420

spouting whale

U+1F433

splashing sweat symbol

U+1F4A6

droplet

U+1F4A7

trident emblem

U+1F531

ship

U+1F6A2

rowboat

U+1F6A3

speedboat

U+1F6A4

potable water symbol

U+1F6B0