Sydney Harbour, off Mosman Bay. Shepherding tanker between Cremorne (Robertsons) Point and Fort Denison. 19 March 2010.

WOMBI IMO number : 7636016 Call Sign : VJEW MMSI : 503404000
Gross tonnage : 265 Brake horse power (BHP) 2440 Bollard pull (BP) 41
Type of ship : Tug Year of build : 1978 Flag : Australia

WOONA IMO number : 8302650 Call Sign : VJEI MMSI : 503075000
Gross tonnage : 427 DWT : 420 Brake horse power (BHP) 2685 Bollard pull (BP) 47
Type of ship : Tug Year of build : 1984 Flag : Australia

WOLLI IMO number : 7037143 Call Sign : VJ2034
Gross tonnage : 223 Brake horse power (BHP) 1900 Bollard pull (BP) 28
Type of ship : Tug Year of build : 1970 Flag : Australia

WILLARA IMO number : 8203127 all Sign : VMBE
Gross tonnage : 350 DWT : 287 Brake horse power (BHP) 3600 Bollard pull (BP) 47
Type of ship : Tug Year of build : 1983 Flag : Australia

CENTURY RIVER IMO number : 9200756 Call Sign : 3FPU9 MMSI : 357662000
Gross tonnage : 57944 DWT : 107212
Type of ship : Crude Oil Tanker Year of build : 1999 Flag : Panama