RedactedNarrative: DECEASED HAD A TAKEN V1 OUT ON LAKE AND FOR CLEAR UNKNOWN REASON FELL OVERBOARD.  PER THE DIVE SGT. IT IS THOUGHT THAT DECEASED MAY HAVE TRIED TO SWIM TO SHORE BUT BECAME TANGLED IN WEEDS AND DROWNED.  PER THE DIVE SGT. V1 WAS TERRIBLY TIPPY, SO IT IS THOUGHT THAT V1 MAY HAVE HIT A WAVE OR WAKE CAUSING V1 TO TIP ENOUGH TO HAVE DECEASED FALL OVERBOARD.  IT IS ALSO THOUGHT THAT THE ENGINE COULD HAVE JACKKNIFED CAUSING V1 TO TIP AND DECEASED TO FALL OVERBOARD.