When the boat has sunk and swimming is resorted to, then swim slowly, conserve energy by swimming on your back, which allows breathing without having to raise the mouth out of submergence for each breath.
Xa isikhephe sitshona nokudada kuphinda kuqalelwa, ke dada kancinci, gcina amandla ngokudada ngomva wakho, oku kuvumela ukuphefumla ngaphandle kokuba unyuse umlomo ngapha kokuntywila ngokuphefumla ngakunye.