Title | Short-term observations of hourly bottom temperatures on the continental shelf off Natal Bight, along the east coast of South Africa at location Dbn01 (March 2009 - December 2009) |
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Project | African Coelacanth Ecosystem Programme (ACEP) |
Authors |
Gavin Louw Marcel van den Berg Tarron Lamont |
Publisher | Department of Forestry, Fisheries and the Environment (2024) |
Contributors |
Contact Person: Marcel van den Berg |
Abstract | Between 2009 and 2013, multiple short-term mooring deployments were conducted to determine the oceanographic characteristics and variability along the KwaZulu-Natal (KZN) Bight, along the east coast of South Africa. One mooring (Sez01) was deployed off Sezela, about 79km south of Durban, at a depth of 30m, between June 2009 and July 2010. Three moorings (Dbn01, Dbn02, and Dbn03) were deployed off Durban at depths of 50m, 420m, and 570m, respectively, between January 2009 and September 2010, and two moorings (RiB01 and RiB02) were deployed off Richards Bay at depths of 30m and 580m, respectively, between February 2009 and September 2010. These moorings measured currents, as well as sub-surface and bottom temperatures across the continental shelf and along the continental slope of the KZN Bight. Here we present processed hourly bottom temperatures (44.6m) from an Acoustic Doppler Current Profiler (ADCP) at location Dbn01 (29.90°S; 31.07°E) on the continental shelf off Durban, between March 2009 and December 2009. |
Methods | A bottom-mounted, upward-looking, 300kHz RD Instruments Acoustic Doppler Current Profiler (ADCP) was configured with a bin size of 2m and a blanking distance of 2m, and deployed at location Dbn01 (29.90°S; 31.07°E), on the continental shelf of Durban. The instrument measured hourly bottom temperatures (44.6m) between 24 March 2009 and 7 December 2009. |
Data | |
Temporal extent | 24 Mar 2009 – 07 Dec 2009 |
Geographic extent |
KwaZulu-Natal, South Africa
North: -29.0 |
Vertical extent |
Max: -44.6 m Min: -44.6 m |
Keywords | ACEP III - Ecosystem Processes in the KwaZulu-Natal Bight, ADCP, currents, INDIAN OCEAN, moorings, temperature |
Related resources |
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