RedactedNarrative: Skier went down and boat turned around to pick up skier.  When the boat turned around it the wakes and the tip of the boat wnet through the waves instead of over and filled the boat with water forcing the front down. It was like that for a couple of seconds that so much water was in the front.  It went stragit down and the back end came up about 6-8 feet.  The the boat fell on its side then turned upside down.  Injured was thrown off boat and was struck by propeller sometime during the sharp turn.
NameOfBodyOfWater: Columbia River
NearestCityTown: Vantage                       