Catalog - Data.gov

#1 Federal

Climatological Distributions of pH, pCO2, Total CO2, Alkalinity, and CaCO3 Saturation in the Global Surface Ocean (NCEI Accession 0164568)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 04, 2017 at 12:00 AM

Climatological mean monthly distributions of pH in the total H+ scale, total CO2 concentration (TCO2), and the degree of CaCO3 saturation for the global surface ocean waters (excluding coastal...

Search relevance: 1.00 | Views last month: 26 | Catalog Last Checked: November 03, 2026 at 04:29 PM

#2 Federal

Surface Ocean CO2 Atlas Database Version 2022 (SOCATv2022) (NCEI Accession 0253659)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

This dataset consists of the Surface Ocean CO2 Atlas Version 2022 (SOCATv2022) data product files. The ocean absorbs one quarter of the global CO2 emissions from human activity. The community-led...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: November 03, 2026 at 04:39 PM

#3 Federal

Surface Ocean CO2 Atlas Database Version 2025 (SOCATv2025) (NCEI Accession 0304549)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

The ocean absorbs one quarter of the global CO2 emissions from human activity. The community-led Surface Ocean CO2 Atlas (www.socat.info) is key for the quantification of ocean CO2 uptake and its...

Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: October 26, 2026 at 10:00 PM

#4 Federal

Partial pressure of carbon dioxide, water temperature, salinity and other variables collected from surface underway observations during Ships of Opportunity (SOOP) M/V Le Commandant Charcot cruise lines in the North Atlantic Ocean, South Atlantic Ocean, South Pacific Ocean, North Pacific Ocean, Southern Ocean, Arctic Ocean in 2023 (NCEI Accession 0292658)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 12, 2025 at 12:00 AM

This dataset consists of the surface underway measurements of mole fraction of CO2 in the equilibrator headspace (dry) at equilibrator temperature (ppm), mole fraction of CO2 measured in dry...

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: October 26, 2026 at 09:52 PM

#5 Federal

Surface Ocean CO2 Atlas Database Version 2023 (SOCATv2023) (NCEI Accession 0278913)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

The ocean absorbs one quarter of the global CO2 emissions from human activity. The community-led Surface Ocean CO2 Atlas (www.socat.info) is key for the quantification of ocean CO2 uptake and its...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: November 03, 2026 at 04:40 PM

#6 Federal

Surface Ocean CO2 Atlas Database Version 2024 (SOCATv2024) (NCEI Accession 0293257)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

The ocean absorbs one quarter of the global CO2 emissions from human activity. The community-led Surface Ocean CO2 Atlas (www.socat.info) is key for the quantification of ocean CO2 uptake and its...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: October 26, 2026 at 09:52 PM

#7 Federal

Partial pressure of carbon dioxide, temperature, salinity and other variables collected from surface underway observations during the R/V Víctor Angelescu cruises in the South Atlantic Ocean in 2018 (NCEI Accession 0225431)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 05, 2021 at 12:00 AM

This dataset consists of sea surface underway measurements of partial pressure of carbon dioxide, temperature, salinity and barometric pressure during the R/V Víctor Angelescu cruises in the South...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: November 03, 2026 at 04:37 PM

#8 Federal

Integrated Marine Observing System (IMOS) sea surface and atmospheric fCO2 measurements in the Southern Ocean onboard R/V Investigator in 2017 (NCEI Accession 0169488)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 29, 2017 at 12:00 AM

This dataset includes Surface underway, chemical, meteorological and physical data collected from R/V Investigator in the Indian Ocean, South Pacific Ocean, Southern Oceans from 2017-01-14 to...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: November 03, 2026 at 04:30 PM

#9 Federal

Underway meteorological and oceanographic chemical and physical data collected aboard R/V Celtic Explorer in the north Atlantic Ocean from 2006-06-15 to 2006-07-05 (NCEI Accession 0084476)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 14, 2013 at 12:00 AM

This dataset includes underway meteorological and oceanographic chemical and physical data collected aboard the Celtic Explorer in North Atlantic Ocean from 20060611 to 20060705 and retrieved...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: November 03, 2026 at 04:15 PM

#10 Federal

Water temperature, salinity, and other data collected using CTD, Niskin bottle, and other instruments from the research vessel Mirai, cruise MR20-05C, in the Arctic Ocean, Bering Sea, and North Pacific Ocean from 2020-09-21 to 2020-10-21 (NCEI Accession 0259493)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 14, 2022 at 12:00 AM

This dataset contains water temperature, salinity, marine chemistry, and other data collected by SBE 911 plus conductivity-temperature-depth (CTD) and Niskin bottles from R/V Mirai, cruise...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: October 26, 2026 at 09:38 PM

#11 Federal

Surface Ocean CO2 Atlas (SOCAT) version 4, 1968-11-16 to 2014-12-31 (NCEI Accession 0161129)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 25, 2025 at 12:00 AM

This dataset is Surface Ocean CO2 Atlas (SOCAT) version 4. This dataset includes surface underway, chemical, meteorological, navigational and physical data collected from unknown platforms in the...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: October 26, 2026 at 09:01 PM

#12 Federal

Dissolved inorganic carbon, total alkalinity, pH and other variables collected from surface discrete measurements using Coulometer, alkalinity titrator and other instruments from the Philippines from 2012-03-12 to 2015-06-03 (NCEI Accession 0242691)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 11, 2021 at 12:00 AM

This dataset contains carbonate chemistry data from samples collected across the Philippines as part of the USAID-funded US Coral Triangle Initiative from 2012-03-12 to 2015-06-03. The project...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: October 26, 2026 at 09:32 PM

#13 Federal

Partial pressure of carbon dioxide, temperature, salinity and other variables collected from the coastal surface underway observations from NOAA Ship Henry B. Bigelow in the North Atlantic Ocean, US North-East coast and Gulf of Mexico in 2020 (NCEI Accession 0210576)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 14, 2020 at 12:00 AM

This dataset includes surface underway, chemical, meteorological and physical data collected from NOAA Ship Henry B. Bigelow in the North Atlantic Ocean, US North East coast and Gulf of Mexico...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: October 26, 2026 at 09:22 PM

#14 Federal

Dissolved inorganic carbon, alkalinity, temperature, salinity and DISSOLVED OXYGEN collected from underway discrete sample observations using alkalinity titrator, CTD and other instruments from the Pacific Celebes in the Alboran Sea, Arabian Sea and others from 2007-06-11 to 2012-03-18 (NCEI Accession 0081040)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 18, 2013 at 12:00 AM

This dataset includes chemical, discrete sample, physical and underway - surface data collected from Pacific Celebes in the Alboran Sea, Arabian Sea, Arafura Sea, Banda Sea, Bass Strait, Bay of...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 07:56 PM

#15 Federal

Surface underway measurements of partial pressure of carbon dioxide (pCO2), sea surface temperature, sea surface salinity and barometric pressure during R/V Nathaniel B. Palmer Expeditions in the South Pacific Ocean, Drake Passage and Southern Ocean in 2022 (NCEI Accession 0276572)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 07, 2025 at 12:00 AM

This dataset includes surface underway data collected from R/V Nathaniel B. Palmer in the South Pacific Ocean, Drake Passage and Southern Ocean from 2022-01-08 to 2023-01-13. These data include...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 09:40 PM

#16 Federal

Underway sea surface temperature and salinity data from thermosalinographs collected from multiple platforms assembled by NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 12, 2026 at 12:00 AM

This collection contains sea surface oceanographic data in netCDF and ASCII formatted files assembled by the NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML) from...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 27, 2026 at 12:05 AM

#17 Federal

Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Trans Future 5 in the Bass Strait, Coral Sea and others from 2012-01-16 to 2012-12-07 (NCEI Accession 0144347)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 26, 2016 at 12:00 AM

This dataset includes Surface underway data collected from Trans Future 5 in the Bass Strait, Coral Sea, East China Sea (Tung Hai), Inland Sea (Seto Naikai), North Pacific Ocean, Philippine Sea,...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 04:25 PM

#18 Federal

Oceanographic data collected during the Submarine Ring of Fire 2006 expedition aboard R/V MELVILLE along the Mariana Arc in the Philippine Sea from 2006-04-18 to 2006-05-13 (NCEI Accession 0010750)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 27, 2023 at 12:00 AM

Multiple data types were collected during the Submarine Ring of Fire 2006 expedition sponsored by the NOAA Office of Ocean Exploration.

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 03:59 PM

#19 Federal

LDEO Database (Version 2019): Global Ocean Surface Water Partial Pressure of CO2 Database: Measurements Performed During 1957-2019 (NCEI Accession 0160492)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 14, 2020 at 12:00 AM

Approximately 14.2 million measurements of surface water pCO2 made over the global oceans during 1957-2019 have been processed to make a uniform data file in this Version 2019. Measurements made...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 09:00 PM

#20 Federal

Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Carbon dioxide (CO2) gas analyzer, Shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement and other instruments from LAURENCE M. GOULD in the South Atlantic Ocean, South Pacific Ocean and Southern Oceans from 2007-01-02 to 2007-12-20 (NCEI Accession 0148773)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 27, 2016 at 12:00 AM

This dataset includes Surface underway data collected from LAURENCE M. GOULD in the South Atlantic Ocean, South Pacific Ocean and Southern Oceans (> 60 degrees South) from 2007-01-02 to...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 08:44 PM

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Climatological Distributions of pH, pCO2, Total CO2, Alkalinity, and CaCO3 Saturation in the Global Surface Ocean (NCEI Accession 0164568)

Surface Ocean CO2 Atlas Database Version 2022 (SOCATv2022) (NCEI Accession 0253659)

Surface Ocean CO2 Atlas Database Version 2025 (SOCATv2025) (NCEI Accession 0304549)

Surface Ocean CO2 Atlas Database Version 2023 (SOCATv2023) (NCEI Accession 0278913)

Surface Ocean CO2 Atlas Database Version 2024 (SOCATv2024) (NCEI Accession 0293257)

Partial pressure of carbon dioxide, temperature, salinity and other variables collected from surface underway observations during the R/V Víctor Angelescu cruises in the South Atlantic Ocean in 2018 (NCEI Accession 0225431)

Integrated Marine Observing System (IMOS) sea surface and atmospheric fCO2 measurements in the Southern Ocean onboard R/V Investigator in 2017 (NCEI Accession 0169488)

Underway meteorological and oceanographic chemical and physical data collected aboard R/V Celtic Explorer in the north Atlantic Ocean from 2006-06-15 to 2006-07-05 (NCEI Accession 0084476)

Water temperature, salinity, and other data collected using CTD, Niskin bottle, and other instruments from the research vessel Mirai, cruise MR20-05C, in the Arctic Ocean, Bering Sea, and North Pacific Ocean from 2020-09-21 to 2020-10-21 (NCEI Accession 0259493)

Surface Ocean CO2 Atlas (SOCAT) version 4, 1968-11-16 to 2014-12-31 (NCEI Accession 0161129)

Dissolved inorganic carbon, total alkalinity, pH and other variables collected from surface discrete measurements using Coulometer, alkalinity titrator and other instruments from the Philippines from 2012-03-12 to 2015-06-03 (NCEI Accession 0242691)

Partial pressure of carbon dioxide, temperature, salinity and other variables collected from the coastal surface underway observations from NOAA Ship Henry B. Bigelow in the North Atlantic Ocean, US North-East coast and Gulf of Mexico in 2020 (NCEI Accession 0210576)

Surface underway measurements of partial pressure of carbon dioxide (pCO2), sea surface temperature, sea surface salinity and barometric pressure during R/V Nathaniel B. Palmer Expeditions in the South Pacific Ocean, Drake Passage and Southern Ocean in 2022 (NCEI Accession 0276572)

Underway sea surface temperature and salinity data from thermosalinographs collected from multiple platforms assembled by NOAA Atlantic Oceanographic and Meteorological Laboratory (AOML)

Oceanographic data collected during the Submarine Ring of Fire 2006 expedition aboard R/V MELVILLE along the Mariana Arc in the Philippine Sea from 2006-04-18 to 2006-05-13 (NCEI Accession 0010750)

LDEO Database (Version 2019): Global Ocean Surface Water Partial Pressure of CO2 Database: Measurements Performed During 1957-2019 (NCEI Accession 0160492)