Arriving Sydney Harbour, passing South Head. 25 October 2014.
Vessel at 33°49'57.16" S 151°16'11.63" E

IMO number : 9413779
Name of ship : PACIFIC JEWEL (since 01/07/2009)
Call Sign : VRFL4
MMSI : 477534800
Gross tonnage : 28754 (since 01/07/2009)
DWT : 48012
Type of ship : Crude Oil Tanker (since 01/07/2009)
Year of build : 2009
Flag : Hong Kong, China (since 01/07/2009)

Tug : GLOUCESTER

The sky looked like bush fire prevention burn off smoke, but did not smell like it. So it must have been fog as confirmed by the Bureau of Meteorology on the evening news.