What sea life is NOT cool to see?
Shark, sea lions, mola mola, turtles, bait balls, small fry, dolphin, starfish...
What about sea birds? Pelican, osprey, heron, egret, species in transit along the flyways...
Just remember, each paddle dip is an invasion of their space and they will avoid the action, so if you want them close, paddle action must be minimized.