RedactedNarrative: OCCUPANTS PUSHED V1 AWAY FROM THE DOCK BUT V1 BECAME WEDGED BETWEEN THE DOCK AND ANOTHER BOAT IN THE SLIP.  WATER QUICKLY BEGAN COMING OVER THE STERN DUE TO THE RIVER CURRENT, CAUSING V1 TO SINK.  PASSENGERS 2 - 4 WERE ABLE TO CLIMB OUT ON THE DOCK AS V1 WAS SINKING.  THE OPERATOR WAS EJECTED INTO THE WATER AND FLOATED DOWNSTREAM UNTIL SOMEONE THREW HIM A LIFEJACKET AND HE WAS ABLE TO SELF RESCUE.  V1 CONTINUED DOWNRIVER UNTIL IT SANK COMPLETELY.  V1 WASN'T ABLE TO BE RECOVERED BY THE OWNERS UNTIL 07-14-22.  THE MOTOR WAS A TOTAL LOSS.