Grocott's Mail

Strong current boat opens up research

- STAFF REPORTER

The South African Institute for Aquatic Biodiversi­ty’s second coastal research vessel, R/V Phakisa, recently completed in Port Elizabeth, has started work.

The vessel is a custom built, 14.5m Legacy Cat commission­ed by the African Coelacanth Ecosystem Programme (ACEP) and built by Ocean Legacy Marine with funding secured from the National Research Foundation, through the Department of Science and Technology.

Moored at the Durban Marina, R/V Phakisa will work out of Durban along the Kwazulu-Natal coast as a platform for research institutio­ns in the province. Her crew of two technical staff is supported by the Oceanograp­hic Research Institute (ORI) at the South African Associatio­n for Marine Biological Research (SAAMBR), based at uShaka Marine World.

R/V Phakisa has been specially designed as a research platform and is capable of accommodat­ing and deploying a variety of specialise­d equipment used for surveying the coastal waters of South Africa’s east coast.

State-of-the-art jet propulsion engines with advanced navigation­al equipment allow for extremely accurate and fine scale manoeuvrab­ility without the risks posed to over-the-side gear by propellers.

The crew use an A-frame and hydraulic winch to deploy and operate heavy sampling gear such as benthic grabs, demersal trawls and water samplers, over the stern.

The vessel can stay out at sea overnight, has a cruising speed of 18 knots, can operate up to 40 nautical miles off shore and has a range of approximat­ely 250 nautical miles.

The vessel is custom built to allow remotely-operated underwater camera observatio­n work to be undertaken in difficult, strong current conditions. This hasn’t been possible for marine researcher­s until now.

This opens up a completely new window to South Africa’s eastern shelf edge.

This environmen­t is driven by one of the world’s largest western boundary currents, the Agulhas Current, which transports nutrients and plays a large role in determinin­g climate conditions in the region.

R/V Phakisa has been named in recognitio­n of Operation Phakisa, a presidenti­al initiative to unlock South Africa’s ocean economy.

The vessel will be available to the South African marine science community on a competitiv­e basis through the ACEP Open Call. ACEP partners in KwaZulu-Natal include ORI, Ezemvelo KZN Wildlife, the University of KwaZulu-Natal, the University of Zululand and the KZN Sharks Board, among others.

South African Institute for Aquatic Biodiversi­ty – http:// www.saiab.ac.za/

African Coelacanth Ecosystem Programme – http://www. saiab.ac.za/acep.htm

ACEP’s Imida – Frontiers Project – http://www.saiab. ac. za/ open- call- projects/ imida:-frontiers.htm

Operation Phakisa – http:// www.saiab.ac.za/acep-phakisaoce­an-cruises.htm

National Research Foundation – http://www.nrf.ac.za/

South African Associatio­n for Marine Biological Research, Oceanograp­hic Research Institute and Sea World – http://www.seaworld.org.za/ saambr

 ?? Photo: Supplied ?? Powered by jet-propulsion engines, R/V Phakisa will enable research in strong current conditions.
Photo: Supplied Powered by jet-propulsion engines, R/V Phakisa will enable research in strong current conditions.

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