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

The NOAA NCEI Global Marine Microplastics Harmonized Database during 1972-04-20 to present (NCEI Accession 0306475)

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

This database contains a harmonized subset of variables from the NOAA NCEI Marine Microplastics collection, which is used to generate the accompanying ArcGIS map. It includes microplastic...

Search relevance: 1.00 | Views last month: 37 | Catalog Last Checked: August 27, 2026 at 09:39 PM

#3 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 28, 2026 at 12:02 AM

#4 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

#5 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 28, 2026 at 12:04 AM

#6 Federal

Hydrocarbon concentration, gas chromatography-mass spectrometry characterization, mass-to-charge ratio and monoisotopic intensity, short-lived radioisotope, benthic infauna, sediment texture and composition data collected aboard R/V Justo Sierra cruise JS-0815 in the southern Gulf of Mexico from 2015-07-31 to 2015-08-08 (NCEI Accession 0226973)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 14, 2021 at 12:00 AM

This dataset contains the concentration of polycyclic aromatic hydrocarbon (PAHs) and biomarkers (hopanes, steranes, alkanes) in marine sediment cores using gas chromatography-mass spectrometry...

Search relevance: 1.00 | Views last month: 15 | Catalog Last Checked: August 27, 2026 at 08:56 PM

#7 Federal

The Mississippi, Alabama, Florida, Outer Continental Shelf Baseline Environmental Survey, MAFLA 1977-1978

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 05, 2023 at 12:00 AM

This dataset includes oceanographic data collected in support of the MAFLA project, including ocean station, bathythermograph (XBT), high-resolution CTD/STD, chemistry, fish/shell-fish surveys,...

Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: August 27, 2026 at 11:56 PM

#8 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 28, 2026 at 12:01 AM

#9 Federal

NCCOS Assessment: Post-hurricane assessment of chemical contaminants in nearshore waters and marine sediments at two St. John, U.S. Virgin Islands (USVI) National Parks, 2021-08-16 to 2022-03-07 (NCEI Accession 0303533)

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

Marine sediment and water column samples were collected in nearshore habitats around the island of St. John, USVI during two sampling trips in late 2021 and early 2022 and following the landfall...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: August 27, 2026 at 09:34 PM

#10 Federal

Rates of vertical accretion of backbarrier marshes along the Georgia Bight as measured from sediment cores collected during December 2017 (NCEI Accession 0286629)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 06, 2024 at 12:00 AM

This dataset includes measured sediment characteristics and vertical accretion rates of backbarrier marshes along the Georgia Bight. Data include bulk density (g/cm^3), water content (%), organic...

Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: August 27, 2026 at 09:22 PM

#11 Federal

Chemical, physical, profile and other oceanographic data collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-09-22 to 2010-10-24 in response to the Deepwater Horizon Oil Spill event (NCEI Accession 0069615)

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

Chemical, physical, profile, imagery, laboratory analysis and sediment analysis oceanographic data were collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-09-22 to 2010-10-24 in...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 07:40 PM

#12 Federal

NCCOS Assessment: Post placement vegetation, sediment, and imagery data from Deal Island Wildlife Management area, MD, 2024-07-22 to 2025-07-29 (NCEI Accession 0310721)

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

The Deal Island beneficial use project involved raising the marsh platform's elevation using dredged material from the lower Wicomico River. NCCOS researchers conducted intensive data collection...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 09:42 PM

#13 Federal

Gas chromatography-mass spectrometry characterization, short-lived radioisotope, and other sediment data collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28 (NCEI Accession 0226099)

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

This dataset contains data from sediment cores collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28. It includes gas chromatography-mass...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 08:55 PM

#14 Federal

Effluent - discharge descriptions and other data collected from several platforms using salinometer and other instruments in the Beaufort Sea from 1985-08-07 to 1985-09-01 (NCEI Accession 8600317)

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

F144 data were collected using salinometer and other instruments in the Beaufort Sea from several platforms. Data were collected from 07 August 1985 to 01 September 1985 by Battelle Marine...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 27, 2026 at 11:22 PM

#15 Federal

CTD, water and sediment chemistry, particle sample elemental (C, N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera during R/V Endeavor cruise EN515 in the Gulf of Mexico from 2012-09-06 to 2012-09-16 (NCEI Accession 0208348)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 17, 2020 at 12:00 AM

This dataset contains CTD, water and sediment chemistry, particle sample elemental (C,N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 27, 2026 at 08:45 PM

#16 Federal

Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data from current meter and other instruments in the Gulf of Mexico from 1993-01-26 to 1994-06-13 (NCEI Accession 9500088)

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

Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 27, 2026 at 11:46 PM

#17 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

#18 Federal

Trace metals and other data from GILLISS and other platforms from 1975-10-23 to 1976-09-08 (NCEI Accession 7700446)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 09, 2022 at 12:00 AM

This dataset includes marine toxic substances and pollutants data from CAPE HENLOPEN, COLUMBUS ISELIN, G. W. PIERCE, USNS James M. Gilliss, and VIRGINIAN SEA in the North Atlantic Ocean and South...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 27, 2026 at 10:56 PM

#19 Federal

Current meter and marine toxic substances data from moored current meter casts and other instruments in the North Pacific Ocean as part of the Deep Ocean Mining and Environmental Study (DOMES) project, 1975-08-29 to 1977-12-01 (NCEI Accession 7800741)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 13, 2022 at 12:00 AM

Current meter and marine toxic substances data were collected using moored current meter casts and other instruments in the North Pacific Ocean from August 29, 1975 to December 1, 1977. Data were...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 27, 2026 at 10:59 PM

#20 Federal

Benthic foraminiferal assemblages, stable isotopes, and short-lived radioisotope measurements from sediment cores collected during the multiple cruises in the northwestern margin of Cuba and Gulf of Mexico from 2010-06-13 to 2017-07-19 (NCEI Accession 0234331)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 23, 2021 at 12:00 AM

This dataset contains a compilation of seafloor surface benthic foraminifera assemblages, baseline stable carbon and oxygen isotope measurements from benthic foraminifera, and short-lived...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 27, 2026 at 08:57 PM

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