Hi U-snafu,
All light ships in australia have now been removed from service. The
Carpentaria Lightship shown in the photo was used in the gulf of Capentaria till 1983, then moved to Bass straight and used there till 1985! More photos and quick details on the lightship can be found below.
http://www.maizels.nu/lights/lightships/
This is a link to the cleaning and maintaince of the light ship in the Gulf. Not a job I'd like!!
http://www.lighthouse.net.au/Lights/...arpentaria.htm