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#1 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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FILE

Search relevance: 1.00 | Views last month: 37 | Catalog Last Checked: September 10, 2026 at 07:01 PM

#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

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: September 26, 2026 at 08:15 PM

#4 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: 13 | Catalog Last Checked: September 27, 2026 at 12:09 AM

#5 Federal

NCCOS Assessment: Water Quality in Fagatele Bay, National Marine Sanctuary of American Samoa, from 2019-04-22 to 2019-04-26 (NCEI Accession 0247462)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 23, 2022 at 12:00 AM

This dataset represents water quality chemistry information for Fagatele Bay, a unit of the National Marine Sanctuary of American Samoa (NMSAS). Contaminant groups quantified were: pesticides,...

Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: September 26, 2026 at 09:31 PM

#6 Federal

Physical, chemical, and biological oceanographic data collected for the ECOHAB (ECology and Oceanography of Harmful Algal Blooms) project from 1993 to 2006

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

This dataset includes physical, chemical, and biological oceanographic data including Karenia brevis counts, biochemistry, and behavior, chlorophyll, water temperature, salinity, fluorometry,...

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: September 27, 2026 at 12:12 AM

#7 Federal

Chesapeake Bay non-tidal network shapefiles for selected watershed boundaries

Organization: Department of the Interior
Dataset Last Updated: August 18, 2020 at 12:00 AM

This metadata report documents a shapefile of watershed boundaries for 84 selected United States Geological Survey (USGS) water quality stations that are part of the Chesapeake Bay non-tidal network (NTN).

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XML

Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: September 10, 2026 at 09:56 PM

#8 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: 10 | Catalog Last Checked: September 27, 2026 at 12:11 AM

#9 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: 9 | Catalog Last Checked: September 27, 2026 at 12:08 AM

#10 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: 9 | Catalog Last Checked: September 27, 2026 at 12:13 AM

#11 Federal

CTD, water quality, plankton species abundance, quantitative phytoplankton profiles and chlorophyll a and b concentrations in sediment samples data collected from R/V Bellows cruise BE-1212 in the northern Gulf of Mexico from 2011-05-21 to 2013-09-16 (NCEI Accession 0175053)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 07, 2018 at 12:00 AM

This dataset contains CTD, water quality, plankton species abundance, quantitative phytoplankton profiles, and chlorophyll a and b concentrations in sediment samples data collected from R/V...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: September 26, 2026 at 09:06 PM

#12 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: 7 | Catalog Last Checked: September 27, 2026 at 12:11 AM

#13 Federal

High-resolution CTD/STD data from ENDEAVOR in the North Atlantic Ocean from 1982-04-19 to 1982-08-25 (NCEI Accession 8700379)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 13, 2023 at 12:00 AM

This dataset includes high-resolution CTD/STD data from ENDEAVOR in the North Atlantic Ocean from 1982-04-19 to 1982-08-25. Data has been processed by NODC to the NODC standard High-Resolution...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 26, 2026 at 11:37 PM

#14 Federal

Predicting lake chlorophyll from stream phosphorus concentrations (2024): Data and Scripts

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: April 07, 2025

Monitoring data from Minnesota and from national surveys of lakes and streams that were used in the analysis for the paper: Predicting lake chlorophyll from stream phosphorus concentrations....

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 07:02 PM

#15 Federal

Turbidity, SOLAR RADIATION - ATMOSPHERIC and other data from unknown platforms in the Gulf of Mexico, Caribbean Sea and other waters from 1987-01-01 to 1994-07-12 (NCEI Accession 9600087)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 16, 2023 at 12:00 AM

This dataset contains the final (and complete) submission of Latex-B data. Data were collected in Gulf of Mexico as part of Louisiana-Texas (LATEX part B) Gulf of Mexico Eddy Circulation Study....

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 26, 2026 at 11:56 PM

#16 Federal

Storm characteristics, concentrations, and loads measured at the Coanda-effect treatment vault, Madison, Wisconsin (2016-17)

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This dataset characterizes water quality and quantity data from 33 storm events at the influent and effluent of a stormwater treatment vault modified with a Coanda-effect screen in Madison,...

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XML

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 10, 2026 at 09:57 PM

#17 Federal

NODC Standard Product: International Ocean Atlas Volume 11 - Climatic Atlas of the Sea of Azov 2008 (1 disc set) (NCEI Accession 0098574)

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

This Atlas, Climatic Atlas of the Sea of Azov 2008 on CD-ROM, is an update to Volume 10, Climatic Atlas of the Sea of Azov 2006 on CD-ROM (NCEI Accession 0098572), and contains a printed...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 26, 2026 at 08:03 PM

#18 Federal

Cloud amount/frequency, SALINITY and other data from ATAIR, VALDIVIA and other platforms from 1973-08-13 to 1990-12-11 (NCEI Accession 9200284)

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

The oceanographic data in this accession was collected by German Oceanographic data center from 60 cruises using 12 different ships. The data was collected between August 13, 1973 and December 11,...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 26, 2026 at 11:49 PM

#19 Federal

Data from the Joint Global Ocean Flux Study (JGOFS) Time Series and Process Studies, 1992 to 1997

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 23, 2026 at 12:00 AM

This dataset includes physical, chemical, meteorological, and biological data, including zooplankton abundance, primary production, carotenoids, phaeophytin, fluorescence, phaeopigments, fatty...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 27, 2026 at 12:13 AM

#20 Federal

MEDAR MEDATLAS DATABASE: Temperature, salinity, and nutrient observations collected in the Mediterranean and Black Seas as part of the MEDAR/MEDATLAS project, 1889-2000 (NCEI Accession 0000996)

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

The MEDAR MEDATLAS DATABASE provides data and information compiled during the MEditerranean Data Archaeology and Rescue (MEDAR) MEDATLAS II project and Inventory of hydrological oceanographic...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: September 26, 2026 at 07:27 PM

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