RedactedNarrative: On 8/19/18 at approximately 5:30 PM vessel 1 (striking vessel) and vessel 2 were traveling north on the Illinois River near Matanzas Beach, IL. Both vessels were jumping the wake of the other, weaving between each other. Vessel 2 lost power while turning left (west) and was in the path of vessel 1. Vessel 1 was unable to stop or maneuver around vessel 2 and struck the vessel near the helm. All three occupants were ejected. The passenger of vessel 2 suffered a broken left leg during the collision and the operator suffered facial bruising. Both vessels were able to get to shore, however vessel 2 is a total loss.