BOAT WAS TRAVELING NORTH OF OF CHAMBERS ISLAND AT SPEED BELOW 10 MPH WHEN LOWER UNIT OF BOAT STRUCK ROCKS. OPERATOR CLAIM WATER DEPTH CHART HE WAS USING SHOWED WATER DEPTH RANGE OF 12 FEET TO 4 FEET WHEN ROCKS WERE STRUCK CAUSING DAMAGE TO LOWER POWER UNIT.
SISTER BAY                    