Title Long-term observations of hourly subsurface temperatures at location Mooring 8 (October 2018 - October 2020)
Project South Atlantic Meridional Overturning Circulation (SAMOC-SA)
Authors

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

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

Publisher Department of Forestry, Fisheries and the Environment (2023)
Contributors

Contact Person: Tarron Lamont
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE); role: Marine Scientist; contact details: email: tarron.lamont@gmail.com

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: mvandenberg.dea@gmail.com

Abstract Here we present processed hourly subsurface temperatures from an Acoustic Doppler Current Profiler (ADCP) located at a depth of 477m at M8 (34.4792°S; 17.3403°E) along the South Atlantic Meridional Overturning Circulation (MOC) Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean, between 10 October 2018 and 04 October 2020. The South African component of the international South Atlantic Meridional Overturning Circulation project (SAMOC-SA) aims to characterise the time-mean and time-varying components of the SAMOC in the South Atlantic Ocean and monitor the variability of the main Southern Ocean frontal systems associated with the Antarctic Circumpolar Current (ACC), south of Africa.
Methods A subsurface-mounted, upward-looking, 75 kHz RD Instruments Acoustic Doppler Current Profiler (ADCP) was deployed at location M8 (34.4792°S; 17.3403°E), along the South Atlantic Meridional Overturning Circulation Basin-scale Array (SAMBA) transect in the Cape Basin region of the South Atlantic Ocean. A temperature sensor on the instrument measured hourly temperature readings between 10 October 2018 14h00 and 04 October 2020 10h00, at a depth of 477m.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 10 Oct 2018 – 04 Oct 2020
Geographic extent

Cape Basin, South Atlantic Ocean

North: -32.0
South: -36.0
West: 0.0
East: 19.0

Vertical extent Max: -477 m
Min: -477 m
Keywords Acoustic Doppler Current Profilers, ADCP, moorings, SAMBA transect, SOUTH ATLANTIC OCEAN, temperature
Related resources
  • This digital object continues Long-term observations of hourly subsurface temperatures along the SAMBA transect at SAMBA Mooring 8 (April 2017 - October 2018) (10.15493/DEA.MIMS.26052082)
  • This digital object is new version of Raw Acoustic Doppler Current Profiler (ADCP) data from long-term observations of currents at SAMBA Mooring 8 (October 2018 - October 2020) (10.15493/DEA.MIMS.01552023)
  • This digital object is part of Long-term moored observations from the eastern part of the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) (10.15493/DEA.MIMS.26052050)