RV Southern Surveyor

RV Southern Surveyor was an Australian marine research vessel. It was owned and managed by the Commonwealth Scientific and Industrial Research Organisation (CSIRO), with its operations funded by the Australian Government to undertake oceanographic, geoscience, ecosystem and fisheries research.^[2] It was built in the UK in 1972^[1] and acquired by CSIRO in 1988. It was replaced in 2014 by the RV Investigator.

Southern Surveyor at sea in 2010
History
Australia
Name	Southern Surveyor
Owner	CSIRO
Operator	CSIRO
Builder	Brooke Marine, Lowestoft, 1972; refitted by Launceston Marine Industries 1988; re-engineered in Fremantle 1994[1]
Launched	24 June 1971
Acquired	1988
Decommissioned	2014
Identification	IMO number: 7113002, Lloyds Register 100A1 LMC UMS
Fate	Sold 2014
General characteristics
Class and type	Oceanographic research ship
Tonnage	1,594 GT
Length	66.1 m (216 ft 10 in)
Beam	12.3 m (40 ft 4 in)
Draught	5.3 m (17 ft 5 in)
Propulsion	Escher WYSS, controllable pitch[1]
Speed	11 knots (20 km/h; 13 mph) (cruising), 14 knots (26 km/h; 16 mph) (maximum)
Range	26 days at 11 knots

Achievements

The ship has carried out 111 Marine National Facility research voyages in the course of which she has travelled 481,550 km. Achievements include the discovery of submarine volcanoes between Fiji and Samoa, the compilation of climate records from ancient corals, the production of a carbon chemistry map of the Great Barrier Reef, and the 2006 discovery of a 200 km diameter vortex in the waters above the Perth Canyon off the coast of Rottnest Island, Western Australia.^[3]

In 2012 the Southern Surveyor confirmed the 'undiscovery' of Sandy Island.