Sydney Harbour, Balls Head Bay, shore establishment HMAS Waterhen. 16 April 2012.
See Google Earth 33°50'30.07" S 151°11'37.95" E

Y298 Royal Australian Navy Minesweeper Auxiliary.
Displacement 413 tonnes. Draught 4.2m Cruising range 4,500 NM at 10 knots.
Built in 1982 and operated as tug in Singapore. Entered service 1990.
Primary role of support to visiting warships.
Secondary role as minesweeping platform towing mechanical and influence sweeps with the occasional route survey ops.

Miramar data :
IDNo: 8129022 Year: 1982 .... Name: GREENVILLE VI ....Type: Tug
Flag: SGP
Tons: 242 ....
Yard No: ml-104 .... Length overall: 29.6
Country of build: SGP
Beam: 8.5 Builder: Mipe ... Location of yard: Singapore
Speed(kn): 2D-11
Naval or paramilitary marking : A: 05

Subsequent History:90 BANDICOOT