DOI: 10.15493/DEA.MIMS.53072024
Processed CTD discrete observations from the West Coast Hake Biomass Survey on the Africana Voyage 100, February 1992

Here we present processed Conductivity-Temperature-Depth (CTD) discrete data from the upcast collected between 06 February and 03 March 1992, during voyage 100 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.

DOI: 10.15493/dea.mims.26052158
Raw Expendable Bathythermograph (XBT) casts collected during the 2019 Marion Relief Voyage on SA Agulhas Voyage 036

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. The Crossroads monitoring line, directly under the altimetry track N198, is sampled annually during the Marion Relief voyages,...

DOI: 10.15493/dea.mims.25010014
Processed underway Thermosalinograph (TSG) observations from the SA Agulhas II Voyage 042, April 2020

A SeaBird SBE45 Thermosalinograph (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 temperature sensor close to the intake provides temperature measurements of the incoming water (T1). The temperature of the water inside the...

DOI: 10.15493/dea.mims.25010015
Raw underway Thermosalinograph (TSG) observations from the SA Agulhas II Voyage 042, April 2020

A SeaBird SBE45 Thermosalinograph (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 temperature sensor close to the intake provides temperature measurements of the incoming water (T1). The temperature of the water inside the...

DOI: 10.15493/DEA.MIMS.01352023
Processed near-surface underway temperature and salinity (TSG) observations from SA Agulhas II Voyage 049, December 2021

Here we present the 6-second resolution processed Thermosalinograph (TSG) data collected between 03 December 2021 and 28 January 2022 during the South African National Antarctic Expedition (SANAE) cruise on the SA Agulhas II Voyage 049. A SeaBird SBE45 Thermosalinograph (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...

DOI: 10.15493/DEA.MIMS.12652023
Cape Canyon Suspended Particulate Matter CTD water sample

The Cape Canyon, situated on the western continental shelf of South Africa, stands as the country's largest bathymetric feature. Despite its prominence, understanding of the food web dynamics within the system and the significance of the benthic community for higher trophic levels remains incomplete. In response to this knowledge gap, the DFFE: Oceans and Coasts launched a multidisciplinary expedition aboard the RV Algoa. The expedition aimed to characterise the physical environment and...

(No DOI)
Raw CTD data from the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean on Algoa Voyage 221, November 2015

This is raw Conductivity, Temperature, Depth (CTD) data from the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean on Algoa Voyage 221, 30 November to 14 December, 2015. SAMBA forms part of the South African component of the International South Atlantic Meridional Overturning Circulation project (SAMOC-SA), which aims to characterise the time-mean and time-varying components of the SAMOC in the South Atlantic Ocean and...

(No DOI)
Raw CTD data for the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean on Algoa Voyage 210, September 2014

This is raw Conductivity, Temperature, Depth (CTD) data for the South Atlantic Meridional Overturning Circulation Basin-wide Array (SAMBA) Monitoring Line in the South-East Atlantic Ocean on Algoa Voyage 210,15 to 29 September, 2014. This cruise had a primary scientific objective of extending the SAMBA mooring line, the offshore section of the Cape Point long-term monitoring line, and deploying the four offshore tall moorings.

(No DOI)
Processed and Corrected CTD data from Gough Island Relief / Tristan da Cunha on SA Agulhas II Voyage 009, September 2013

This is processed and corrected Conductivity, Temperature, Depth (CTD) data from the Gough Island Relief / Tristan da Cunha cruise on the SA Agulhas II, Voyage 009 from 5 September to 10 October, 2013. This dataset was processed using older standards which may not align with international best practices and the standards currently adhered to by the Department of Forestry, Fisheries and the Environment (DFFE). The Department is re-processing and replacing data to ensure everything has the...

DOI: 10.15493/DEA.MIMS.01322023
Raw near-surface underway temperature and salinity (TSG) observations from the Marion Island Relief Voyage on the SA Agulhas II Voyage 051, March 2022

Here we present the 6-second resolution raw Thermosalinograph (TSG) data collected between 16 April 2022 and 22 May 2022 on the Marion Island Relief Voyage was conducted on the SA Agulhas II Voyage 051. A SeaBird SBE45 Thermosalinograph (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...

DOI: 10.15493/DEA.MIMS.07122024
Raw Expendable Bathythermograph (XBT) casts from the Marion Island Relief Voyage on the SA Agulhas II Voyage 062, May 2024

Here we present 59 raw Expendable Bathythermograph (XBT) casts collected along the Crossroads Transect, between 13 May 2024 and 15 May 2024, during the 2024 Marion Relief Voyage on the SA Agulhas II Voyage 062. 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...

DOI: 10.15493/DEA.MIMS.11782023
Processed CTD discrete observations from the West Coast Hake Biomass on the Africana Voyage 079, January 1990

Here we present processed Conductivity-Temperature-Depth (CTD) discrete data from the upcast collected between 04 January and 29 January 1990, during Voyage 079 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.

DOI: 10.15493/dea.mims.26052252
SDG 14
Sardine, Hake, and Anchovy Recruitment Programme (SHARP) / St. Helena Bay Monitoring Line (SHBML) on the Ellen Kuzwayo Voyage 108, March 2012

This Sardine, Hake, and Anchovy Recruitment Programme (SHARP)/St. Helena Bay Monitoring Line (SHBML) cruise was conducted on the Ellen Kuzwayo Voyage 108 from 19 to 23 March, 2012. SHARP: At the initiation of the original SARP project the operational objective was to investigate variability in the transport of clupeiod eggs and larvae by the Benguela jet current from the south coast spawning grounds to the west coast nursery area as this would impact recruitment, thereby influencing the...

DOI: 10.15493/dea.mims.20210420
Processed underway Thermosalinograph (TSG) observations from SA Agulhas II Voyage 037, July 2019

A SeaBird SBE45 Thermosalinograph (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 temperature sensor close to the intake provides temperature measurements of the incoming water (T1). The temperature of the water inside the...

(No DOI)
SDG 14
State of the marine environment off South Africa: July 2007

Please note: 1. This report has not been peer-reviewed; 2. The conditions of use outlined in the report are superseded by the conditions specified by the License field in this metadata record; 3. The contact information included in the report is superseded by the contact information that can be found in the Responsible Parties field of this metadata record. This is the second in a new series of informal reports introduced in December 2006, intended to provide an overview of marine...

DOI: 10.15493/DEA.MIMS.20240820
Raw data collected by Seaglider SG573 off Cape Town for CTD calibration (SeaTrials 1)

The Gliders in the Agulhas (GINA) project is a multi-institutional effort to implement sustained glider observations around South Africa’s coastline to enhance existing regional networks and complement larger international observations systems such as the Ocean Gliders Boundary Ocean Observing Network (BOON). This dataset includes all data collected by Seaglider SG573 during the first GINA deployment in 2018. The Seaglider was set-up to vertically profile the water column between depths of 0...

(No DOI)
SDG 14
State of the marine environment around South Africa: December 2010

Please note: 1. This report has not been peer-reviewed; 2. The conditions of use outlined in the report are superseded by the conditions specified by the License field in this metadata record; 3. The contact information included in the report is superseded by the contact information that can be found in the Responsible Parties field of this metadata record. This series of informal biannual reports was introduced in December 2006 for purposes of establishing general principles (such as annual...

(No DOI)
SDG 14
State of the marine environment off South Africa: December 2007

Please note: 1. This report has not been peer-reviewed; 2. The conditions of use outlined in the report are superseded by the conditions specified by the License field in this metadata record; 3. The contact information included in the report is superseded by the contact information that can be found in the Responsible Parties field of this metadata record. This is the third in a series of informal biannual reports introduced in December 2006, intended to provide an overview of marine...

(No DOI)
SDG 14
State of the oceans around South Africa: 2014

Please note that the contact information included in the report is superseded by the contact information that can be found in the Responsible Parties field of this metadata record. A series of reports on State of the Oceans around South Africa, produced by Branch Oceans and Coasts of South Africa’s Department of Environmental Affairs, was introduced in December 2006. The reports initially considered environmental parameters for the purposes of establishing general principles, such as annual...

DOI: 10.15493/dea.mims.25010013
Raw underway Thermosalinograph (TSG) observations from the SA Agulhas II Voyage 041, December 2019

A SeaBird SBE45 Thermosalinograph (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 temperature sensor close to the intake provides temperature measurements of the incoming water (T1). The temperature of the water inside the...

DOI: 10.15493/DEA.MIMS.35122022
Processed CTD continuous observations from the West Coast Hake Biomass on the Africana Voyage 022, July 1984

This is processed downcast Conductivity-Temperature-Depth (CTD) continuous data from the West Coast Hake Biomass cruise on the Africana Voyage 022 collected between 3 and 28 July 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 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...

DOI: 10.15493/DEA.MIMS.20122022
Processed CTD continuous observations from the Plankton Shoal Ecology cruise on the Africana Voyage 020, May 1984

This is processed downcast Conductivity-Temperature-Depth (CTD) continuous data from the Plankton Shoal Ecology cruise on the Africana Voyage 020 collected between 21 May and 29 May 1984. The cruise operated in the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. This Plankton Shoal Ecology cruise is the second of two and comprised an extensive grid (stations E01-E14), an intensive grid (stations SH01-12 to SH05-24) and a 1x1 nautical mile box grid...

DOI: 10.15493/DEA.MIMS.20240821
Raw data collected by Seaglider SG573 off Cape Town for CTD calibration (SeaTrials 2)

The Gliders in the Agulhas (GINA) project is a multi-institutional effort to implement sustained glider observations around South Africa’s coastline to enhance existing regional networks and complement larger international observations systems such as the Ocean Gliders Boundary Ocean Observing Network (BOON). This dataset includes all data collected by Seaglider SG573 during the first GINA deployment in 2018. The Seaglider was set-up to vertically profile the water column between depths of 0...

(No DOI)
Processed Conductivity Temperature Depth (CTD) data collection from the International Indian Ocean Expedition 2 (IIOE2) cruise on SA Agulhas II Voyage 028, October 2017

This is processed Conductivity, Temperature, Depth (CTD) data from the IIOE2 on SA Agulhas II Voyage 028 from October - November, 2017. The International Indian Ocean Expedition 2 is a collaborative regional cruise to build capacity and strength within Africa. The focus will be on developing students in the region in the areas of physical oceanography, chemistry, biological oceanography, benthic biodiversity, marine top predators and marine plastics. This dataset was processed using older...

DOI: 10.15493/DEA.MIMS.05282023
Processed CTD continuous observations from the South Coast Hake Biomass Survey on the Africana Voyage 063, May 1988

Here we present processed downcast Conductivity-Temperature-Depth (CTD) continuous data collected between 10 May and 03 June 1988, during the South Coast Hake Biomass Cruise on the Africana Voyage 063, in the southern part of the Agulhas Current Large Marine Ecosystem (ACLME) on the south coast of South Africa and the southern part of the Benguela Current Large Marine Ecosystem (BCLME) region on the west coast of South Africa. Neil Brown MK3 and MK4 CTD instruments were used to measure...

Geographic extent

1000 km
Leaflet Tiles © Esri — Source: Esri, DeLorme, NAVTEQ, USGS, Intermap, iPC, NRCAN, Esri Japan, METI, Esri China (Hong Kong), Esri (Thailand), TomTom, 2012

Temporal extent