RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL WHILE CRUISING ON PLANE. AS OPERATOR 1 WAS UNDERWAY WITH VESSEL 1, OPERATOR 1 FAILED TO KEEP A PROPER LOOKOUT AND DIDN'T HEED TO A CAUTION TO A DANGER BUOY MARKING AN ISLAND AND SHALLOW WATER. DUE TO THE INTOXICATED STATE OF OPERATOR 1 THEY FAILED TO NOTICE THE ISLAND AND VESSEL 1 GROUNDED ON THE ISLAND. OPERATOR 1 DID NOT SUSTAIN ANY INJURIES. VESSEL 1 SUSTAINED DAMAGE TO THE KEEL AND PORT SIDE FROM THE GROUNDING (BEACHING) ON THE ISLAND.