RedactedNarrative: PWC1 and PWC2 were traveling East on the Lewis River. PWC2 had two occupants on it. PWC1 and PWC2 were traveling side by side up the river, when PWC1 made a sharp turn left. PWC1 struck the right rear of PWC2, striking the foot of the rear occupant of PWC2. Rear occupant of PWC2 had most of her right foot severed by the force of the impact. Rear occupant of PWC2 was transported to the hospital by Life Flight after other boaters helped her out of the water. Operator of PWC1 stated he swerved to miss a seal that was in the water and didn't look before veering left and striking PWC2. Witnesses to the collision stated she saw seals in the water in the area of the collision prior to and after the collision.