Title South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line cruise on the Algoa Voyage 275, September 2021
Authors

Marcel van den Berg
Oceans and Coastal Research, Department of Environment, Forestry and Fisheries (DFFE), South Africa, email: mvdberg@dffe.gov.za

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

Contact Person: Marcel van den Berg
Oceans and Coastal Research, Department of Forestry, Fisheries and the Environment (DFFE), email: mvandenberg.dea@gmail.com

Abstract The South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean was conducted on the Algoa Voyage 275 from 13 September to 7 October 2021. The cruise operated from Cape Town towards Slangkop and westwards to 0° E, in an easterly direction in the South Atlantic Ocean along the SAMBA Monitoring Line (34.5°S). The objectives of the cruise were to recover, service and deploy 10 CPIES/PIES on the SAMBA transect; attempt to locate and recover DFFE current meter mooring (M7), that could not be recovered during 2020 cruise; undertake full depth Conductivity, Temperature, Depth (CTD) casts along the SAMBA transect (37 stations) using containerised winch system; undertake chlorophyll, oxygen, nutrient and Dissolved Inorganic Carbon (DIC) sampling at CTD stations and underway along SAMBA transect; collect under-way Thermosalinograph (TSG); Surface Photosynthetically Active Radiation (SPAR) and Ship-mounted Acoustic Doppler Current Profilers (S-ADCP) data and deploy Argo floats and drifters.
Data
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
Temporal extent 13 Sep 2021 – 07 Oct 2021
Geographic extent

North: -33.0
South: -35.0
West: -1.0
East: 19.0

Keywords Algoa, Algoa 275, cruise report, sailing orders
Related resources
  • Digital objects included in this collection:
    • Processed underway Thermosalinograph (TSG) observations from the SAMBA Monitoring Line cruise on the Algoa Voyage 275, September 2021 (10.15493/DEA.MIMS.01192023)
    • Raw underway Thermosalinograph (TSG) observations from the SAMBA Monitoring Line cruise on the Algoa Voyage 275, September 2021 (10.15493/DEA.MIMS.01202023)