V1 was underway at planing speed of approx 15 to 20 mph when the operator made the decision to leave open water to cross a dried up airboat trail. when v1 hit the dried up airboat trail v1 came to an abrupt stop in the mud ejecting the occupants from their seats and landing on the port side bow section of v1; victim:OCCUPANT FELL IN AIRBOAT AFTER GROUNDING ON MUD TRAIL CAUSING A GRADE 4 LACERATION TO LEFT KIDNEY, BROKEN LEFT RIB AND CONTUSION TO RIGHT KNEE.
FELLSMERE                     