Title Long-term observations of hourly subsurface temperatures at location Mooring 10 (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 465m at M10 (34.5000°S; 14.7038°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 17 October 2018 and 07 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 M10 (34.5000°S; 14.7038°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 17 October 2018 10h00 and 07 October 2020 05h00, at a depth of 465m.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 17 Oct 2018 – 07 Oct 2020
Geographic extent

Cape Basin, South Atlantic Ocean

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

Vertical extent Max: -465 m
Min: -465 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 10 (December 2015 - April 2017) (10.15493/DEA.MIMS.26052099)
  • This digital object is new version of Raw Acoustic Doppler Current Profiler (ADCP) data from long-term observations of currents at SAMBA Mooring 10 (October 2018 - October 2020) (10.15493/DEA.MIMS.01572023)
  • 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)