Operator was making a wide turn to the right going around a channel marker when he hit a submerged object.  Upon inspection he found the submerged object was a wall of concrete about 2 feet under the water's surface.  He had gotten too close to the channel marker and hit the base of concrete around it.  Damage was contained to the lower unit area.  The skagg was knocked off and prop shaft bent.
MULBERRY                      