Operator stated she was driving with her husband lake at night on Lake Charlevoix.  He was in the passenger seat.  She stated the water conditions were nearly like glass so she gave the boat more throttle.  As she did this, they hit a series of waves which threw passenger to in-between the driver and passenger counsels.  He injured his wrist and broke a couple of ribs. He was taken to Northern Mikchigan Hospital.
Boyne City                    