African Coelacanth Ecosystem Programme (ACEP) (9)
Agulhas Bank Boundary Processes (2)
Agulhas System Climate Array (ASCA) (8)
Anchovy Recruitment Survey (20)
Benguela Current Sources and Transport (BEST 1) (2)
Current Meter and Sediment Trap Recovery Shelf Chemistry (2)
Gough Island Relief (23)
Horse Mackerel Hydroacoustic Pilot Survey (2)
Horse Mackerel Hydroacoustic Survey (2)
Integrated Ecosystem Programme: Southern Benguela (IEP: SB) (143)
Marion Island Relief Voyage (63)
Pelagic Pre-Recruit Mesopelagic Biomass Survey (4)
Physical-Chemical Oceanography (2)
Port St Johns CTD and Bathymetry Survey (1)
South African National Antarctic Expedition (SANAE) (32)
South Atlantic Meridional Overturning Circulation (SAMOC-SA) (6)
South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) (24)
South Coast Demersal Biomass Survey (15)
South Coast Moorings and Monitoring Lines Cruise (23)
Southern Ocean Seasonal Cycle Experiment (SOSCEx) (11)
Walters Shoal (4)
West Coast Physical Oceanography (10)
Winter Cruise (7)
ADCP (1)
AWS (3)
CO2 ANALYZERS (1)
CTD (272)
ECHO SOUNDERS (1)
NISKIN BOTTLES (33)
SADCP (41)
SDS (1)
THERMOSALINOGRAPH (130)
XBT (36)
Attribution-ShareAlike 4.0 International (CC BY-SA 4.0) (776) ✕
Raw underway Thermosalinograph (TSG) observations from Algoa Voyage 281, March 2022
Here we present the 6-second resolution raw Thermosalinograph (TSG) data collected, between 26 March and 29 March 2022, during Voyage 281 on the RS Algoa. A SeaBird SBE45 TSG is used to opportunistically collect underway near-surface temperature and conductivity measurements during research and monitoring cruises. Water is continuously pumped to the TSG from an intake located in the hull of the vessel, and the observations are continuously interfaced with navigational information. A...
Processed CTD discrete observations from the West Coast Hake Biomass Survey on the Africana Voyage 109, January 1993
Here we present processed Conductivity-Temperature-Depth (CTD) discrete data from the upcast collected, between 19 January and 08 February 1993, during voyage 109 on the FRS Africana, in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of Southern Africa. Neil Brown MK3 and MK4 CTD instruments were used to measure pressure, temperature and conductivity through the water column during research and monitoring cruises between 1983 and 2000.
Marion Island Relief Voyage on SA Agulhas II Voyage 011, April 2014
The Marion Island Relief Voyage was conducted on the SA Agulhas II Voyage 011, 14 April to 14 May 2014. The 2014 Marion Relief Voyage on board South Africa’s polar research and supply vessel MV SA Agulhas II, offered another opportunity to conduct multi-disciplinary ship-based oceanographic research focusing on links and interactions between air and sea, ocean physics, chemistry, biogeochemistry and biology. The overall aim was to continue contributing to the establishment of an...
Processed CTD discrete observations from the Algoa Voyage 234, January 2017
SeaBird SBE911 plus Conductivity-Temperature-Depth (CTD) instruments were used to measure pressure, temperature and conductivity through the water column during research and monitoring cruises between 1983 and 2000. Here we present processed CTD discrete data from the upcast collected, between 13 January and 11 February 2017, during voyage 234 on the RV Algoa, in the Agulhas Current Large Marine Ecosystem (ACLME) on the south coast of South Africa.
Southern Ocean Seasonal Cycle Experiment (SOSCEx) IV on the SA Agulhas II, Voyage 020A, July 2016
The SA Agulhas II operated from Cape Town along the Goodhope Line, completing underway biogeochemical and physical oceanography observations along the transect, as part of the Winter 2016 Southern Ocean Seasonal Cycle Experiment (SOSCEx) IV and Marginal Ice Zone Dynamics. The cruise included deployment of expendable bathythermographs underway, deployment of four autonomous robotics instruments at two stations (2 wavegliders and 2 buoyancy gliders, per station), and the deployment of two Argo...
South African National Antarctic Expedition (SANAE) on the SA Agulhas II Voyage 022, November 2016
The South African National Antarctic Expedition (SANAE) is an annual cruise undertaken by the Department of Environmental Affairs (DEA) to change the overwintering teams in Antarctica and to replenish the supplies at the SANAE IV Research base. This voyage was to deliver the SANAE 56 team to the island and return with the SANAE 55 team. The cruise was undertaken between 30 November 2016 and 07 February 2017 with full scientific complement.
Processed CTD continuous observations from the West Coast Hake Biomass Survey on the Africana Voyage 109, January 1993
Here we present processed downcast Conductivity-Temperature-Depth (CTD) continuous data collected, between 19 January and 08 February 1993, during voyage 109 on the FRS Africana, in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of Southern Africa. Neil Brown MK3 and MK4 CTD instruments were used to measure pressure, temperature and conductivity through the water column during research and monitoring cruises between 1983 and 2000.
South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line cruise on the Algoa Voyage 265, September 2019
The South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean was conducted on the Algoa Voyage 265 from 30 September 2019 to 16 October 2019. The cruise operated from Slangkop, off Cape Town, westwards to 0° E, in the South Atlantic Ocean along the SAMBA transect. The objectives of the cruise were to recover, service and re-deploy six (6) Pressure Inverted Echosounders (PIES); complete 37 Conductivity, Temperature, Depth...
Processed underway Thermosalinograph (TSG) observations from SA Agulhas II Voyage 060, November 2023
Here we present the 6-second resolution processed Thermosalinograph (TSG) data collected between 10 November and 29 November 2023 on the SA Agulhas II Voyage 060. A SeaBird SBE45 TSG is used to opportunistically collect underway near-surface temperature and conductivity measurements during research and monitoring cruises. Water is continuously pumped to the TSG from an intake located in the hull of the vessel, and the observations are continuously interfaced with navigational information. A...
Raw underway Thermosalinograph (TSG) observations from SA Agulhas II Voyage 059, September 2023
Here we present the 6-second resolution raw Thermosalinograph (TSG) data collected between 16 September 2023 and 17 October 2023 on the SA Agulhas II Voyage 059. A SeaBird SBE45 TSG is used to opportunistically collect underway near-surface temperature and conductivity measurements during research and monitoring cruises. Water is continuously pumped to the TSG from an intake located in the hull of the vessel, and the observations are continuously interfaced with navigational information. A...
Raw underway Thermosalinograph (TSG) observations from SA Agulhas II Voyage 060, November 2023
Here we present the 6-second resolution raw Thermosalinograph (TSG) data collected between 10 November and 29 November 2023 on the SA Agulhas II Voyage 060. A SeaBird SBE45 TSG is used to opportunistically collect underway near-surface temperature and conductivity measurements during research and monitoring cruises. Water is continuously pumped to the TSG from an intake located in the hull of the vessel, and the observations are continuously interfaced with navigational information. A...
Port St Johns Conductivity Temperature Depth (CTD) and Bathymetry Survey on Algoa Voyage 198, May 2013
The Port St Johns Conductivity, Temperature, Depth (CTD) and Bathymetry Survey was conducted on the Algoa Voyage 198, 8 May - 13 May, 2013. This cruise has two scientific objectives: (1) to investigate the dynamics of the Port St. Johns eddy and biological implications and (2) to investigate the existence of mesoscale eddies in the Agulhas Current. In the case of the former, Oceans and Coasts was asked to provide input to the recent spate of shark attacks off Port St. Johns. Very little is...
South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line cruise on the Algoa Voyage 295, September 2023
The South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean was conducted on the Algoa Voyage 295 from 18 September 2023 to 08 October 2023. The cruise operated from Slangkop, off Cape Town, westwards to 0° E, in the South Atlantic Ocean along the SAMBA transect. The objectives of the cruise were to recover,service and re-deploy ten (10) Pressure Inverted Echosounders (PIES); complete 37 Conductivity, Temperature, Depth...
West Coast Hake Biomass on the Africana Voyage 015, January 1984
The purpose of this cruise was to survey by means of trawling the abundance of recruiting and adult hake between the Orange River and longitude 20° E. The objectives also included investigating the diurnal cycle of hake and other demersal species, to compare the trawling results of R.S. Africana with those of M.F.V. Chicha Touza, the Spanish trawler used for similar surveys, to investigate the environment of hake and other demersal species and to carry out acoustic target identification of...
Integrated Ecosystem Programme cruise: Southern Benguela (IEP:SB) on the Algoa Voyage 232, November 2016
The Integrated Ecosystem Programme (IEP) cruise: Southern Benguela was conducted on the Algoa V232, 15 - 26 November, 2016. The Integrated Ecosystem Programme is a multi-disciplinary, multi-institutional platform to undertake relevant science in the Southern Benguela; also functioning as a platform for collaboration and learning. All projects aim to develop an ecosystem indicator that can be used to effectively monitor and understand the Southern Benguela i.e physical, chemical, planktonic,...
West Coast Hake Biomass on the Africana Voyage 046, July 1986
The West Coast Hake Biomass was carried out on the Africana Voyage 046 from 1 to 24 July 1986.
West Coast Hake Biomass on the Africana Voyage 039, January 1986
The objectives of this cruise were to survey by means of trawling the abundance of adult and recruiting hake; to investigate the diurnal cycle of hake and other demersal species; to investigate the environment and ecological interrelationships of hake and other demersal species; to carry out acoustic target identification of mesopelagic species with RMT 8 nets; to make a few experimental trawls in deep water to search for the other species of monkfish and to determine the offshore limit of...
West Coast Hake Biomass on the Africana Voyage 033, July 1985
The objectives of this cruise were to survey by means of trawling the abundance of adult and recruiting hake; to investigate the diurnal cycle of hake and other demersal species; to investigate the environment and ecological interrelationships of hake and other demersal species and to carry out acoustic target identification of mesopelagic species with RMT 8 nets.
SEAmester and Agulhas System Climate Array (ASCA) Scientific Cruise on the SA Agulhas II Voyage 058, June 2023
The SEAmester and Agulhas System Climate Array (ASCA) Scientific Cruise was conducted on the SA Agulhas II Voyage 058 from 19 June 2023 to 29 June 2023. The cruise operated from Cape Town to the ASCA transect (~ 34° S) off Hamburg in the Eastern Cape, South West Indian Ocean. The objective of the SEAmester cruise was to undertake the ASCA transect across the Agulhas Current and sample the 20 CTD stations done previously. In addition, SEAmester shallow (200 m) CTD training stations took place...
South Coast Hake Biomass on the Africana Voyage 036, October 1985
The first objective of this cruise was to establish, by means of surveying and trawling between 200m and 500m water depths, the feasibility of extending the hake biomass surveys to the South Coast. The area 20 E to 25 E, from 75m to 200m water depths, has already been covered during biomass surveys by Japanese research vessels, accompanied on each occasion by one of the Institute's scientists. The feasibility of trawling shallower than 200m in this region, albeit with heavy gear, has thus...
West Coast Hake Biomass on the Africana Voyage 028, January 1985
The objectives of this cruise were to survey by means of trawling the abundance of adult and recruiting hake; to investigate the diurnal cycle and the environment of hake and other demersal species; to compare trawling results of R.S. Africana with those of the Chicha Touza, the Spanish trawler used for similar surveys; to carry out acoustic target identification of mesopelagic species using RMT 8 nets and to retrieve two current meter arrays deployed during Voyage 025.
South Coast Demersal Biomass Survey on the Africana Voyage 072, May 1989
The South Coast Demersal Hake Biomass Survey was conducted on the Africana Voyage 072 from 10 May to 29 May 1989. The objectives of the cruise were to survey by means of bottom-trawling the abundance of adult and recruiting hake, sole and other trawl target species; to make experimental bottom-trawls in deep water to collect deep-water specimens of fish and squid; to test the feasibility of an acoustic assessment of horse mackerel; to investigate the environment and ecological...
South Coast Hake Biomass Survey on the Africana Voyage 048, September 1986
The objective of the cruise was to survey by means of trawling the abundance of adult and recruiting hake, sole and other trawl target species; an investigation of the environment and interrelationships of hake and other demersal species in various depth strata; to investigate the occurence, distribution and abundance of squid and squid larvae; and to investigate the occurence of linefish species in shallow waters.
Raw CTD continuous observations from the West Coast Hake Biomass on the Africana Voyage 046, July 1986
This is raw Conductivity-Temperature-Depth (CTD) continuous data from the West Coast Hake Biomass on the Africana Voyage 046. The cruise operated in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. The West Coast Hake Biomass was carried out on the Africana Voyage 046 from 1 to 24 July 1986.
Raw CTD continuous observations from the Spanish-Namibian Environmental Cruise (SNEC) on the Africana Voyage 035, September 1985
This is raw Conductivity-Temperature-Depth (CTD) continuous data from the Spanish-Namibian Environmental Cruise (SNEC) on the Africana Voyage 035, collected between 16 September and 06 October 1985. The cruise operated in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. The objective of this cruise was to investigate the hydrology and plankton of the coastal waters off Nambia between 20 S and 26 S.