Catalog - Data.gov

#1 Federal

The NOAA NCEI Global Marine Microplastics Data Collection (1972-present)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 04, 2026 at 12:00 AM

Microplastics (i.e., plastics measuring less than 5mm) pollution is a growing problem affecting coastal communities, marine ecosystems, aquatic life, and human health. The widespread occurrence of...

Search relevance: 1.00 | Views last month: 62 | Catalog Last Checked: August 28, 2026 at 12:02 AM

#2 Federal

Chemical, physical, and other data collected in the coastal waters of California as part of the California Cooperative Fisheries Investigation (CalCOFI) project since 1949

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 29, 2025 at 12:00 AM

This collection includes data collected from multiple platforms in the coastal waters of California over many years, as part of the California Cooperative Fisheries Investigation (CalCOFI)...

Search relevance: 1.00 | Views last month: 30 | Catalog Last Checked: August 27, 2026 at 11:56 PM

#3 Federal

Physical and biochemical oceanographic data from the Hawaii Ocean Time-series (HOT) program collected by University of Hawaii at Station ALOHA in the Pacific Ocean 100 miles north of Oahu, Hawaii, since 1988

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 25, 2026 at 12:00 AM

This dataset includes physical and biochemical oceanographic observational data from the Hawaii Ocean Time-series (HOT) Program, including thermosalinograph, CTD, bottle and biochemical data. The...

Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: August 28, 2026 at 12:06 AM

#4 Federal

Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from underway - surface observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from the EXPLORER OF THE SEAS in the Caribbean Sea, Gulf of Mexico and North Atlantic Ocean from 2004-01-03 to 2005-01-02 (NCEI Accession 0081033)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 03, 2013 at 12:00 AM

This dataset includes biological, chemical, meteorological, physical and underway - surface data collected from EXPLORER OF THE SEAS in the Caribbean Sea, Gulf of Mexico and North Atlantic Ocean...

Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: August 27, 2026 at 07:43 PM

#5 Federal

Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from underway - surface observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from the EXPLORER OF THE SEAS in the Bay of Fundy, Caribbean Sea and others from 2006-12-31 to 2007-12-01 (NCEI Accession 0081035)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 03, 2013 at 12:00 AM

This dataset includes biological, chemical, meteorological, physical and underway - surface data collected from EXPLORER OF THE SEAS in the Bay of Fundy, Caribbean Sea, Gulf of Mexico, North...

Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: August 27, 2026 at 07:43 PM

#6 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: 11 | Catalog Last Checked: August 27, 2026 at 09:09 PM

#7 Federal

International Chemistry Experiment in the Arctic Lower Troposphere (ICEALOT): Physical, optical, and chemical properties of atmospheric marine aerosols aboard WHOI R/V Knorr in Arctic ice-free regions of the Greenland, Norwegian, and Barents seas, 2008-03-19 to 2009-04-24 (NCEI Accession 0310737)

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

This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard WHOI R/V Knorr, collected 19 March to 24 April 2008 during the ICEALOT field...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 09:42 PM

#8 Federal

Global Ocean Data Analysis Project version 2.2022 (GLODAPv2.2022) (NCEI Accession 0257247)

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

This dataset consists of the GLODAPv2.2022 data product composed of data from 1085 scientific cruises covering the global ocean between 1972 and 2021. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 09:08 PM

#9 Federal

Physical, Chemical, Biological, and Optical In Situ Data from Cruises Number 1-5 of the Marine Optical Characterization Experiment during 1991-1999 (NCEI Accession 0000350)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 15, 2013 at 12:00 AM

This dataset includes physical, chemical, biological, and optical In Situ data from the USS DE STEIGUER (AGOR 12), MELVILLE, MOANA WAVE, EL PUMA, ONRUST, and ED RICKETTS from August 30, 1992 to...

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 27, 2026 at 07:11 PM

#10 Federal

Various atmospheric and oceanic parameters collected from the Japanese research vessel Mirai in the North Pacific Ocean, Bering Sea, and Arctic Ocean from 2019-09-28 to 2019-11-10 (NCEI Accession 0246410)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 19, 2022 at 12:00 AM

Among others, this dataset contains water temperature and salinity taken by CTD, ADCP currents, underway thermosalinograph data, and bathymetry. Meteorological and oceanographic observations were...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 27, 2026 at 09:03 PM

#11 Federal

North Atlantic Aerosols and Marine Ecosystems Study (NAAMES): Physical, optical, and chemical properties of atmospheric marine aerosols aboard WHOI R/V Atlantis in the western subarctic North Atlantic, 2015 to 2018 (NCEI Accession 0310822)

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

This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from four different cruises aboard WHO R/V Atlantis as part of the NAAMES project. The dates of the...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 27, 2026 at 09:42 PM

#12 Federal

NAURU-99 Field Campaign: Physical, optical, and chemical properties of atmospheric marine aerosols aboard NOAA R/V Ronald H. Brown in the southwestern Pacific, 1999-06-14 to 1999-07-16 (NCEI Accession 0311261)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 09, 2026 at 12:00 AM

This dataset contains physical, optical, and chemical properties of atmospheric marine aerosols from aboard NOAA R/V Ronald H. Brown, collected 14 June to 16 July 1999 during the NAURU-99 field...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 27, 2026 at 09:42 PM

#13 Federal

Oceanographic data collected during the EX0907 expedition on NOAA Ship OKEANOS EXPLORER in Juan De Fuca Strait and Puget Sound from 2009-07-14 to 2009-07-23 (NCEI Accession 0061586)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 27, 2010 at 12:00 AM

This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2009-07-14 to 2009-07-23. Data acquisition from shipboard sensors includes...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 07:35 PM

#14 Federal

Oceanographic data collected during the EX2306: Seascape Alaska 5: Gulf of Alaska Remotely Operated Vehicle Exploration and Mapping expedition on NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2023-08-23 to 2023-09-16 (NCEI Accession 0286092)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 11, 2025 at 12:00 AM

This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2023-08-23 to 2023-09-16. Data acquisition from shipboard sensors includes...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 09:21 PM

#15 Federal

Total pH and alkalinity and other water quality, carbonate chemistry, and physiological variables collected from laboratory experiment observations using the m-cresol dye spectrophotometric and open-cell potentiometric methods and other methods in the Mid-Atlantic region from 2019-07-26 to 2019-09-12 (NCEI Accession 0301881)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 21, 2025 at 12:00 AM

This dataset contains discrete water sample and physiological data from a laboratory experiment that took place July 26 - September 12, 2019 to observe how ocean acidification might impact the...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 09:33 PM

#16 Federal

ADCP currents, cloud ceiling, and others collected from the research vessel Mirai, cruise MR24-06C, in the Arctic Ocean from 2024-09-01 to 2024-09-30 (NCEI Accession 0303535)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 18, 2026 at 12:00 AM

In 2024, the R/V Mirai conducted hydrographic survey in the Chukchi and Beaufort Seas. This dataset includes preliminary data of R/V Mirai 2024 Arctic cruise. Data and readme file were contained...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 09:34 PM

#17 Federal

Site-specific multiple stressor assessments based on high frequency surface observations and an Earth system model from 1975-01-01 to 2023-01-01 (NCEI Accession 0292657)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 07, 2024 at 12:00 AM

This dataset contains the model output used for the analysis described in "Site-specific multiple stressor assessments based on high frequency surface observations and an Earth system model"...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 09:27 PM

#18 Federal

Physical, chemical and biological data from the NOAA Marine EcoSystems Analysis Program (MESA) New York Bight project from 1957 through 1984

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 03, 2026 at 12:00 AM

This collection consists of physical, chemical, meteorological, and biological data collected for the NOAA Marine EcoSystems Analysis Program (MESA) New York Bight project, between 1973 and 1984....

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 28, 2026 at 12:04 AM

#19 Federal

Oceanographic data and ROV dive-related multimedia and information collected during the EX1504L4 (Campaign to Address Pacific monument Science, Technology, and Ocean NEeds (CAPSTONE) Leg IV) expedition on NOAA Ship OKEANOS EXPLORER in the North Pacific Ocean from 2015-09-07 to 2015-09-30 (NCEI Accession 0131887)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 05, 2025 at 12:00 AM

This dataset contains oceanographic data collected in the deep waters in and around Papahānaumokuākea Marine National Monument (PMNM) in the Northwestern Hawaiian Islands and Johnston Atoll. The...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 27, 2026 at 08:08 PM

#20 Federal

Oceanographic data collected during the EX2206: Voyage to the Ridge 3 (ROV and Mapping) expedition on NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2022-08-06 to 2022-09-02 (NCEI Accession 0266509)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 06, 2025 at 12:00 AM

This dataset contains oceanographic data collected from NOAA Ship OKEANOS EXPLORER in the North Atlantic Ocean from 2022-08-06 to 2022-09-02. Data acquisition from shipboard sensors includes...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 27, 2026 at 09:10 PM

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