. . . . . . . . "31.484" . "HMS Nepean" . "20.4216" . . . "HMAS ''Nepean''" . "HMVS Nepean" . . . . "HMVS Nepean" . . . . . . "Nepean" . "''Nepean''" . . "Sunk on mud flats atSwan Islandin 1912 after being stripped of machinery and equipment." . .