Catalog - Data.gov

#1 Federal

Carbon Monitoring System Flux for Ocean Carbon L4 V1 (CMSFluxOcean)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: August 10, 2026

This dataset provides the Carbon Flux for Ocean Carbon. The NASA Carbon Monitoring System (CMS) is designed to make significant contributions in characterizing, quantifying, understanding, and...

Search relevance: 129.37 | Views last month: 2 | Catalog Last Checked: August 12, 2026 at 12:05 AM

#2 Federal

Carbon Monitoring System Carbon Flux Ocean L4 V3 (CMSFluxOcean)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: August 10, 2026

This dataset provides the Posterior Carbon Flux for the Ocean. The NASA Carbon Monitoring System (CMS) is designed to make significant contributions in characterizing, quantifying, understanding,...

Search relevance: 128.84 | Views last month: 1 | Catalog Last Checked: August 12, 2026 at 12:00 AM

#3 Federal

Carbon Monitoring System Carbon Flux for Ocean Prior L4 V2 (CMSFluxOceanPrior)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: August 11, 2026

This dataset provides the Carbon Flux for Ocean Carbon Prior. The NASA Carbon Monitoring System (CMS) is designed to make significant contributions in characterizing, quantifying, understanding,...

Search relevance: 126.25 | Views last month: 3 | Catalog Last Checked: August 11, 2026 at 11:10 PM

#4 Federal

Carbon Monitoring System Carbon Flux Ocean Prior L4 V3 (CMSFluxOceanPrior)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: August 10, 2026

This dataset provides the Prior for the Carbon Flux for Ocean. The NASA Carbon Monitoring System (CMS) is designed to make significant contributions in characterizing, quantifying, understanding,...

Search relevance: 125.53 | Views last month: 1 | Catalog Last Checked: August 12, 2026 at 12:00 AM

#5 Federal

Dissolved inorganic carbon, total alkalinity, water temperature and salinity from laboratory analyzed discrete water samples taken at the Central Gulf of Mexico Ocean Observing System buoy moored at 28.9N, 90.5W off Coastal Louisiana from 2017-07-14 to 2022-02-20 (NCEI Accession 0279824)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 11, 2023 at 12:00 AM

This dataset consists of dissolved inorganic carbon, total alkalinity, water temperature and salinity from laboratory analyzed discrete water samples taken at the Central Gulf of Mexico Ocean...

Search relevance: 121.96 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:26 AM

#6 Federal

Surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System/Joint Ocean Ice Study cruise in the Arctic Ocean and Beaufort Sea from 2017-09-07 to 2017-10-02 (NCEI Accession 0246725)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 28, 2022 at 12:00 AM

This dataset includes surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected during the Beaufort Gyre Observing...

Search relevance: 121.47 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:02 AM

#7 Federal

Discrete bottle dissolved inorganic carbon (DIC), total alkalinity (Talk), water temperature and salinity validation data for the First Landing MAPCO2 system located in the mouth of the Chesapeake Bay, North Atlantic Ocean (36.9981 N, -76.0873 W) from 2018-05-02 to 2020-10-06 (NCEI Accession 0250708)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 01, 2022 at 12:00 AM

This dataset contains discrete bottle sample data for total Dissolved Inorganic Carbon (DIC) and Total Alkalinity (TAlk), water temperature and salinity samples, collected for validation and...

Search relevance: 121.40 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 04:05 AM

#8 Federal

Surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System/Joint Ocean Ice Study cruise in the Arctic Ocean, Beaufort Sea and Hudson Strait from 2020-09-07 to 2020-10-13 (NCEI Accession 0248179)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 17, 2022 at 12:00 AM

This dataset includes surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected during the Beaufort Gyre Observing...

Search relevance: 120.27 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:04 AM

#9 Federal

Surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System/Joint Ocean Ice Study cruise in the Arctic Ocean and Beaufort Sea from 2018-09-08 to 2018-10-01 (NCEI Accession 0246774)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 28, 2022 at 12:00 AM

This dataset includes surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected during the Beaufort Gyre Observing...

Search relevance: 119.59 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:02 AM

#10 Federal

Surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System/Joint Ocean Ice Study cruise in the Arctic Ocean and Beaufort Sea from 2019-09-12 to 2019-09-30 (NCEI Accession 0246777)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 03, 2022 at 12:00 AM

This dataset includes surface underway measurements of partial pressure of carbon dioxide (pCO2), water temperature and sea surface salinity collected during the Beaufort Gyre Observing...

Search relevance: 119.25 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:02 AM

#11 Federal

A multi-stressor data product for marine heatwave, hypoxia, and ocean acidification research, including calculated inorganic carbon parameters from the southern Salish Sea and northern California Current System from 2008-02-04 to 2018-10-19 (NCEI Accession 0283266)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 21, 2024 at 12:00 AM

This dataset contains a data product including calculated CO2 system parameters based on the Salish cruise data product...

Search relevance: 117.23 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:30 AM

#12 Federal

A compilation of inorganic carbon system and other hydrographic and chemical discrete profile measurements obtained during the fifty five Line P cruises in the Northeast Pacific Ocean over the period from 1990 to 2019 (NCEI Accession 0234342)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 27, 2021 at 12:00 AM

This dataset contains a compilation of inorganic carbon system and other hydrographic and chemical discrete profile measurements obtained during the fifty five Line P cruises in the Northeast...

Search relevance: 115.79 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 03:53 AM

#13 Federal

SalishCruiseMultistressor_v2025: An updated multi-stressor data product for marine heatwave, hypoxia, and ocean acidification research, including calculated inorganic carbon parameters from the southern Salish Sea and northern California Current System from 2008-02-04 to 2024-10-22 (NCEI Accession 0307626)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 08, 2025 at 12:00 AM

This NCEI Accession contains a data product including calculated CO2 system parameters based on the updated Salish cruise data product, now covering 2008–2024...

Search relevance: 111.81 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 05:10 AM

#14 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Dana Davis Strait Observing System cruise 2372 (EXPOCODE 26D420200830) in Davis Strait, Baffin Bay, Labrador Sea, North Pacific Ocean from 2020-08-30 to 2020-09-14 (NCEI Accession 0291293)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 30, 2026 at 12:00 AM

Oceanographic sampling of physical, chemical, and biological parameters was conducted along selected fixed sections in Davis Strait, Baffin Bay, Labrador Sea, North Pacific Ocean at full water...

Search relevance: 108.92 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:42 AM

#15 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, pCO2, methane, dissolved oxygen, nutrients, temperature, salinity, and other measurements collected from discrete samples and profile observations during the R/V Neil Armstrong Davis Strait Observing System (DSOS) cruise "AR69-04" (EXPOCODE 33VB20221001) in Davis Strait, Baffin Bay, northern Labrador Sea, North Pacific Ocean from 2022-10-01 to 2022-10-22 (NCEI Accession 0291292)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 01, 2026 at 12:00 AM

Oceanographic sampling of physical, chemical, and biological parameters was conducted along selected fixed sections in Davis Strait, Baffin Bay, northern Labrador Sea, North Atlantic Ocean at full...

Search relevance: 108.23 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:42 AM

#16 Federal

Surface underway measurements partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature, oxygen and other parameters during the Alaska Marine Highway System M/V Columbia 135 service route transits along British Columbia coast, southeast Alaska coast, Gulf of Alaska and North Pacific Ocean from 2017-10-26 to 2019-10-04 (NCEI Accession 0209049)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 04, 2020 at 12:00 AM

This dataset includes continuous sea surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature, oxygen...

Search relevance: 100.62 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 03:33 AM

#17 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the JOHAN HJORT in the North Atlantic Ocean, North Greenland Sea and Norwegian Sea from 1992-07-12 to 1992-07-28 (NCEI Accession 0113558)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 02, 2013 at 12:00 AM

This dataset includes chemical, discrete sample, physical and profile data collected from JOHAN HJORT in the North Atlantic Ocean, North Greenland Sea and Norwegian Sea from 1992-07-12 to...

Search relevance: 98.78 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 02:23 AM

#18 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the DISCOVERY in the North Atlantic Ocean from 1990-05-15 to 1990-06-04 (NCEI Accession 0113534)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 02, 2013 at 12:00 AM

This dataset includes chemical, discrete sample, physical and profile data collected from DISCOVERY in the North Atlantic Ocean from 1990-05-15 to 1990-06-04 and retrieved during cruise...

Search relevance: 98.41 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 02:22 AM

#19 Federal

Global distribution of total inorganic carbon and total alkalinity below the deepest winter mixed layer depths (NCEI Accession 0117350)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 19, 2025 at 12:00 AM

Modeling the global ocean-atmosphere carbon dioxide system is becoming increasingly important to greenhouse gas policy. These models require initialization with realistic three-dimensional (3-D)...

Search relevance: 98.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 02:31 AM

#20 Federal

Progression of Ocean Interior Acidification over the Industrial Era from 1800-07-01 to 2014-06-30 (NCEI Accession 0298993)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 14, 2024 at 12:00 AM

This dataset consists of time-resolved reconstructions of ocean interior acidification from 1800 through 1994, 2004, and 2014. The basis of these reconstructions are observation-based estimates of...

Search relevance: 98.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 04:52 AM

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Carbon Monitoring System Flux for Ocean Carbon L4 V1 (CMSFluxOcean)

Carbon Monitoring System Carbon Flux Ocean L4 V3 (CMSFluxOcean)

Carbon Monitoring System Carbon Flux for Ocean Prior L4 V2 (CMSFluxOceanPrior)

Carbon Monitoring System Carbon Flux Ocean Prior L4 V3 (CMSFluxOceanPrior)

Dissolved inorganic carbon, total alkalinity, water temperature and salinity from laboratory analyzed discrete water samples taken at the Central Gulf of Mexico Ocean Observing System buoy moored at 28.9N, 90.5W off Coastal Louisiana from 2017-07-14 to 2022-02-20 (NCEI Accession 0279824)

A multi-stressor data product for marine heatwave, hypoxia, and ocean acidification research, including calculated inorganic carbon parameters from the southern Salish Sea and northern California Current System from 2008-02-04 to 2018-10-19 (NCEI Accession 0283266)

A compilation of inorganic carbon system and other hydrographic and chemical discrete profile measurements obtained during the fifty five Line P cruises in the Northeast Pacific Ocean over the period from 1990 to 2019 (NCEI Accession 0234342)

Global distribution of total inorganic carbon and total alkalinity below the deepest winter mixed layer depths (NCEI Accession 0117350)

Progression of Ocean Interior Acidification over the Industrial Era from 1800-07-01 to 2014-06-30 (NCEI Accession 0298993)