A man and two young boys ride on an inflatable tube behind a boat. All three people fall off the tube when it bounces in the air and flips over.
A woman slips off the side of a boat while fishing with a man on a lake. He helps her out and says "I wondered how long that would be before that happened."
Two kids fall out of sailboat when a wave drops the boat on the shore.
Car with boat attached parked on beach. Man slams car door, car & boat roll backwards & slide into river. Possible set up.
A woman tries to get onto a small boat and it slowly pulls away from the dock with her feet in the boat and her hands on the dock then she falls in