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#1 Federal

Limnology data from Lake Powell, desert southwest USA (ver. 2.1, September 2024)

Organization: Department of the Interior
Dataset Last Updated: October 02, 2024 at 12:00 AM

These data were compiled as part of a long-term (1964 - 2022) water quality monitoring program at Lake Powell. Objectives of our study were to release a consistent record of long-term water...

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Search relevance: 1.00 | Views last month: 71 | Catalog Last Checked: August 01, 2026 at 05:19 AM

#2 Federal

National Lakes Assessment 2022 Datafiles for Report " National Lakes Assessment: The Fourth Collaborative Survey of Lakes in the United States”

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: August 26, 2024

The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on the extent of lakes that support...

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Search relevance: 1.00 | Views last month: 54 | Catalog Last Checked: August 03, 2026 at 12:51 AM

#3 Federal

Physical, chemical, biological, geophysical, and meteorological data collected in the Arctic Ocean and Chukchi Sea in support of the Chukchi Sea Environmental Studies Program (CSESP) from 2007 to 2014 (NCEI Accession 0124308)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 07, 2015 at 12:00 AM

This dataset was collected as part of the Chukchi Sea Environmental Studies Program (CSESP), a multi-year, interdisciplinary ecological study focused on areas in outer continental shelf oil and...

Search relevance: 1.00 | Views last month: 39 | Catalog Last Checked: August 03, 2026 at 02:34 AM

#4 Federal

Matched Sentinel-2 spectral data and chlorophyll a concentrations 2015-2020

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: July 21, 2023

The dataset includes Sentinel-2 spectral data for all bands spatiotemporally matched with available chlorophyll a concentration data from several data sources including the Water Quality Portal.

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Search relevance: 1.00 | Views last month: 39 | Catalog Last Checked: August 03, 2026 at 12:49 AM

#5 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 03, 2026 at 08:03 AM

#6 Federal

Comprehensive Dataset and Reports of the Mamala Bay Study during 1993-1995 on Oahu, Hawaii

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 13, 2026 at 12:00 AM

This collection contains comprehensive datasets and reports collected in support of the Mamala Bay Study during 1993-1995. Physical, chemical, biological, and geological datasets and reports are...

Search relevance: 1.00 | Views last month: 28 | Catalog Last Checked: August 03, 2026 at 08:13 AM

#7 Federal

Physical, chemical, and biological water quality monitoring data to support detection of Harmful Algal Blooms (HABs) in western Lake Erie, collected by the Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research since 2012

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 03, 2025 at 12:00 AM

Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur annually in Lake Erie and pose a threat to human health, affect the quality of life,...

Search relevance: 1.00 | Views last month: 26 | Catalog Last Checked: August 03, 2026 at 08:11 AM

#8 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 03, 2026 at 08:18 AM

#9 Federal

NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) Meteorological, Water Quality and Nutrient/Pigment Data from 1994 to 2024

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 15, 2021 at 12:00 AM

The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an ongoing basis. Meteorological...

Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: August 03, 2026 at 08:15 AM

#10 Federal

Physical, chemical and biological data from the NOAA Marine EcoSystems Analysis Program (MESA) Puget Sound project from 1965 through 1986

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 07, 2023 at 12:00 AM

This collection consists of physical, chemical, meteorological, and biological data collected in Puget Sound, Washington, between 1965 and 1986. These data were collected from numerous platforms...

Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: August 03, 2026 at 08:16 AM

#11 Federal

Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the KEIFU MARU in the North Pacific Ocean and Philippine Sea from 2008-04-22 to 2008-05-12 (NCEI Accession 0112335)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 23, 2013 at 12:00 AM

This dataset includes biological, chemical, discrete sample, physical and profile data collected from KEIFU MARU in the North Pacific Ocean and Philippine Sea from 2008-04-22 to 2008-05-12 and...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 03, 2026 at 02:21 AM

#12 Federal

Endicott Development Project Environmental Monitoring Program data from the Beaufort Sea from 1985-01-01 to 1988-12-31 (NCEI Accession 9400070)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 20, 2026 at 12:00 AM

The database from the Endicott Environmental Monitoring Program contains oceanographic, meteorological, and fisheries data for the Prudhoe Bay region (North Alaska, Beaufort Sea, around 152...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 03, 2026 at 07:54 AM

#13 Federal

Oceanographic data used in support of the Gulf of Mexico Brine Disposal Analysis Project, from 1977-02-02 to 1985-08-26

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 07, 2023 at 12:00 AM

This collection includes physical, chemical, and biological data collected in the Gulf of Mexico in support of the Strategic Petroleum Reserve Brine Disposal Analysis Project, including water...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 03, 2026 at 08:11 AM

#14 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 03, 2026 at 04:11 AM

#15 Federal

Turbidity, SOLAR RADIATION - ATMOSPHERIC and other data from NOAA Ship SURVEYOR in the Bering Sea and Chukchi Sea from 1990-10-02 to 1990-10-20 (NCEI Accession 9900042)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 19, 2002 at 12:00 AM

No description was provided.

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 03, 2026 at 08:01 AM

#16 Federal

Physical, chemical, meteorological, and biological data collected as part of the Marine Resources Monitoring, Assessment and Prediction (MARMAP) program from 1969 to 1998

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 20, 2026 at 12:00 AM

This collection contains oceanographic station, temperature profile, meteorological, zooplankton species identities and other data. Data were collected from numerous vessels from 1969 through...

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 03, 2026 at 08:16 AM

#17 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 03, 2026 at 01:10 AM

#18 Federal

PRESSURE - WATER and Other Data from CAPITAN CANEPA and Other Platforms From World-Wide Distribution from 1954-11-01 to 1967-06-01 (NCEI Accession 7000079)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 10, 2021 at 12:00 AM

No description was provided.

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 03, 2026 at 05:57 AM

#19 Federal

Zooplankton species identities and other data from the KNORR and other platforms as part of the International Decade of Ocean Exploration (IDOE) from 1969-06-01 to 1971-12-01 (NCEI Accession 7200735)

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

This dataset contains no digital data. NCEI has analog copies of the referenced publications: "Lipid measurements in the marine atmosphere and sea surface microlayer" by James G. Quinn and Terry...

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 03, 2026 at 06:28 AM

#20 Federal

PHYTOPLANKTON - WET WEIGHT and Other Data from THOMAS WASHINGTON and Other Platforms From Coastal Waters of California and Others from 1967-09-01 to 1967-09-19 (NCEI Accession 7000565)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 06, 2020 at 12:00 AM

No description was provided.

Search relevance: 1.00 | Views last month: 9 | Catalog Last Checked: August 03, 2026 at 06:01 AM

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Limnology data from Lake Powell, desert southwest USA (ver. 2.1, September 2024)

National Lakes Assessment 2022 Datafiles for Report " National Lakes Assessment: The Fourth Collaborative Survey of Lakes in the United States”

Physical, chemical, biological, geophysical, and meteorological data collected in the Arctic Ocean and Chukchi Sea in support of the Chukchi Sea Environmental Studies Program (CSESP) from 2007 to 2014 (NCEI Accession 0124308)

Matched Sentinel-2 spectral data and chlorophyll a concentrations 2015-2020

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

Comprehensive Dataset and Reports of the Mamala Bay Study during 1993-1995 on Oahu, Hawaii

Physical, chemical, and biological water quality monitoring data to support detection of Harmful Algal Blooms (HABs) in western Lake Erie, collected by the Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research since 2012

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

NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) Meteorological, Water Quality and Nutrient/Pigment Data from 1994 to 2024

Physical, chemical and biological data from the NOAA Marine EcoSystems Analysis Program (MESA) Puget Sound project from 1965 through 1986

Endicott Development Project Environmental Monitoring Program data from the Beaufort Sea from 1985-01-01 to 1988-12-31 (NCEI Accession 9400070)

Oceanographic data used in support of the Gulf of Mexico Brine Disposal Analysis Project, from 1977-02-02 to 1985-08-26

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

Turbidity, SOLAR RADIATION - ATMOSPHERIC and other data from NOAA Ship SURVEYOR in the Bering Sea and Chukchi Sea from 1990-10-02 to 1990-10-20 (NCEI Accession 9900042)

Physical, chemical, meteorological, and biological data collected as part of the Marine Resources Monitoring, Assessment and Prediction (MARMAP) program from 1969 to 1998

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)

PRESSURE - WATER and Other Data from CAPITAN CANEPA and Other Platforms From World-Wide Distribution from 1954-11-01 to 1967-06-01 (NCEI Accession 7000079)

Zooplankton species identities and other data from the KNORR and other platforms as part of the International Decade of Ocean Exploration (IDOE) from 1969-06-01 to 1971-12-01 (NCEI Accession 7200735)

PHYTOPLANKTON - WET WEIGHT and Other Data from THOMAS WASHINGTON and Other Platforms From Coastal Waters of California and Others from 1967-09-01 to 1967-09-19 (NCEI Accession 7000565)