Dataset extent

Raw CTD continuous observations from the West Coast Physical Oceanography on the Africana Voyage 025, October 1984

This is raw Conductivity-Temperature-Depth (CTD) continous data from the West Coast Physical Oceanography on the Africana Voyage 025, collected between 25 and 31 October 1984. The cruise operated in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. The objectives of this cruise included studying shelf circulation in the vicinity of Port Nolloth by placing three current meter moorings across the shelf; exploring the deep circulation in the Cape Basin which is thought to be a driving mechanism for the preponderance of southward flow observed on the shelf by placing a current meter in 3000m of water; recovering one current meter in the Cape Canyon and deploying two current meter moorings and a thermistor string near Cape Columbine and obtaining Conductivity-Temperature-Depth (CTD) data at these sites; collecting chemical samples and CTD data along a line between Port Nolloth to the deep current meter site, this included 100ml samples for analysis by M.J. Orren on routine CTD casts; a line of six coastal CTD stations was to be worked in the Hondeklipbaai upwelling tongue; the surface flow over the 1000m contour was to be studied using an acoustic drifter and samples were to be taken at various CTD stations for nitrogen cycling studies.

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Additional Info

Field Value
Last Updated May 17, 2024, 14:24 (UTC)
Created May 17, 2024, 14:24 (UTC)
Language
contactInfo contact details: email: Gtutt@environment.gov.za
downloadURL https://repository.ocean.gov.za/index.php/s/74tsqSfLLBEkq7n
harvest_object_id 5275fae8-c26e-499b-a28e-a6c31ecde1da
harvest_source_id c880098e-385a-4d72-80f0-2f1d6603b53b
harvest_source_title MIMS
individualName Gavin Tutt
organizationName Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE);
positionName role: Marine Scientific Technician;
role originator
spatial {"type": "Polygon", "coordinates": [[[15.5, -33.0], [18.0, -33.0], [18.0, -29.0], [15.5, -29.0], [15.5, -33.0]]]}
xmax 18.0
xmin 15.5
ymax -29.0
ymin -33.0