Sydney Harbour, off Bottle and Glass Point. 4 October 2013
See Google Earth 33°50'46.60" S 151°15'51.87" E

Sydney Ports operates these two emergency response tugs that are used for fire-fighting, oil spill response, salvage and vessel assistance. They are also used for water spray welcomes on special occasions.

Here returning from duty during International Fleet Review

SHIRLEY SMITH (during 1987)
IMO number : 8618982
Call Sign : UNKNOWN
Gross tonnage : 156 (during 1987)
Type of ship : Tug (during 1987)
Year of build : 1987
Flag : Australia (since 01-11-1987)
Shirley Smith (MumShirl) was an Aboriginal woman who dedicated her life to welfare services

TED NOFFS (during 1987)
IMO number : 8618970
Call Sign : VKN4840
MMSI : 503010100
Gross tonnage : 156 (during 1987)
Type of ship : Tug (during 1987)
Year of build : 1987
Flag : Australia (since 01-09-1987)
The Reverend Ted Noffs was a practical humanitarian who during his life built a still continuing organisation to successfully help people with drug/alcohol problems, including provision of street university services.