RedactedNarrative: VESSEL 1 WAS LAUNCHED FROM BEADLE BAY MARINA TO GO FISHING. WHEN THE OPERATOR AND PASSENGER STARTED TO GO THROUGH THE CHANNEL, THE PASSANGER TOLD THE OPERATOR THEY WERE TAKING ON WATER. WHEN THE OPERATOR ATTEMPTED TO TURN AROUND TO HEAD BACK TO SHORE THE VESSEL CAPSIZED. THE OPERATOR WAS IN THE WATER HOLDING ONTO THE VESSEL FOR ABOUT 15 MINS UNTIL HE WAS HELPED TO THE SIDE OF THE CHANNEL. THE PASSENAGER TRIED TO SWIM TO THE SIDE OF THE CHANNEL AND THE CURRENT WAS TO STRONG AND RETURNED TO THE SINKING VESSEL. A WITNESS SAW THE VESSEL STARTING TO SINK AND RAN TO A FRIENDS TO BORROW A BOAT AND WAS ABLE TO HELP THE OPERATOR AND PASSANGER TO THE SIDE OF THE CHANNEL AND INTO THAT VESSEL. BOTH THE OPERATOR AND PASSENGER REFUSED MEDICAL TREATMENT. NO ALCOHOL.