 The "Melba" stayed on to fill the gap left by the loss of the "Mangana"'s sister ship.The "Mangana", with a capacity of 37 cars, was the primary Bruny Island ferry until the early 1980s, staying on as a reserve ferry for the "Harry O'May" until 1991.Formerly the Hong Kong ferry Man On, the "Harry O'May" operated the Bruny Island route in the 1980s and 90's.