RAN Clearance Diving Team 1, under LEUT D. Ramsden, RAN, salvaged the patrol boat HMAS ARROW at Darwin. The patrol boat sank during Cyclone Tracy.
Three members of RAN Clearance Diving Team 2, together with Tasmanian Police divers, completed a comprehensive 5 day survey of the Lake Illawarra wreck in the Derwent River. The vessel had struck the Tasman Bridge and sunk 8 days earlier.



