RedactedNarrative: WHILE CRUSING NORTH BOUND ON LAKE ST CLAIR THE OPERATOR WAS NAVIGATING AROUND A SAILBOAT REGATTA. THE OPERATOR HEARD A LOUD BANG AND HIS ENGINE BEGAN TO REV UP. UPON INVESTIGATING THE OPERATOR SAW A LARGE LOG IN THE WATER THAT HE HAD JUST STRUCK. NO INJURY, NO ALCOHOL REPORTED.