Vessel 1 was traveling behind Vessel 2 on Vessel 2 port side. 

Vessel 2 then made a turn towards their port side (left turn). Vessel 1 was too close to Vessel 2 and did not have time to change courses. Vessel 1 collided with Vessel 2 on the port side of Vessel 2. 

Based on the paint transfer under Vessel 1 (see attachments) Vessel 1 was attempting to slow its speed and was no longer on the plane but in between plowing and dispersion of the water which caused the bottom of the bow of Vessel 1 hit the port side of Vessel 2 and started at the footwells of 

Vessel 2 and traveled up make contact with Vessel 2 handlebars and break the steering column. 

All operators and riders were ejected into the water. Both vessels then turned left and came to a stop away from the swimmers. All operators and riders self-evacuated to the North Boat Ramp where the operator and rider of Vessel 2 were transported to UCHealth Highlands Ranch.
CHATFIELD STATE PARK
LITTLETON                     