A person is waterskiing but immediately crashes into the water.
A person is trying to get up on water skiis and falls.
A person skiing attached to the back of a motor boat falls down into the water.
Someone is being pulled by a speed boat, trying to water ski but fails and falls back into the water, whilst someone else laughs.
Someone on skis,  being pulled by a boat  tries to get up but falls back into the water.
A line from a motorboat pulls a person in the water on a slalom waterski who lets go of the line
A water ski is pulled through the water until the rope is let go.
A person on skis is pulled along some water by a boat but then they fall in.
A person just fell of water skis, but the boat keeps moving with the skis attached.
A person attempts to water ski but fails to stand up and falls into the water.