A person paddling down a  rolling river in a kayak.
a man paddles in a banana boat against a strong tide
A man moves oars over and over in a kayak floating over waves.
A man attempting, and failing to ride an ocean wave in a yellow kayak.
A man in a yellow kayak paddles along as the waves get rougher.
A person rides in a yellow kayak, he uses a yellow paddle to move himself away from the currents.
A man in a kayak is paddling trying to catch some small waves.
A man canoes down a river while waves crash behind him.
A person with a vest paddles a yellow kayak at a beach.
A man rows a kayak in the ocean while the waves push him.