Title Short-term observations of hourly thermistor string temperatures on the continental slope off Natal Bight, along the east coast of South Africa at location Dbn02 (December 2009 - August 2010)
Project African Coelacanth Ecosystem Programme (ACEP)
Authors

Marcel van den Berg
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE); role: Marine Scientific Technician; contact details: email: mvdberg@dffe.gov.za

Tarron Lamont
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE); role: Marine Scientist; contact details: email: tlamont@dffe.gov.za

Publisher Department of Forestry, Fisheries and the Environment (2024)
Contributors

Contact Person: Marcel van den Berg
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE); role: Marine Scientific Technician; contact details: email: mvdberg@dffe.gov.za

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 temperatures throughout the water column (76m-420m) from temperature sensors at location Dbn02 (30.024°S; 31.209°E) on the continental slope off Durban, between December 2009 and August 2010.
Methods Self-contained temperature sensors (Star-Oddi; Starmon mini underwater temperature sensors) mounted at known distances apart on the mooring, were depth corrected using data from a RBR TWR-2050 pressure sensor mounted on the mooring and deployed at location Dbn02 (30.024°S; 31.209°E), on the continental slope of Durban. The instruments measured hourly temperatures throughout the water column (76m - 420m) between 06 December 2009 19h00 and 05 August 2010 14h00.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 06 Dec 2009 – 05 Aug 2010
Geographic extent

KwaZulu-Natal, South Africa

North: -29.0
South: -31.0
West: 31.0
East: 33.0

Vertical extent Max: -420 m
Min: -76 m
Keywords ACEP III - Ecosystem Processes in the KwaZulu-Natal Bight, ADCP, currents, INDIAN OCEAN, moorings, temperature
Related resources
  • This digital object is new version of Raw temperature data for short-term observations of thermistor string temperatures on the continental slope off Natal Bight, along the east coast of South Africa at location Dbn02 (December 2009 - August 2010) (10.15493/DEA.MIMS.135072024)
  • This digital object is part of Short-term observations of currents and sub-surface temperatures on the continental shelf and slope along the KwaZulu-Natal Bight, along the east coast of South Africa (project period 2009-2013) (10.15493/DEA.MIMS.78072024)