Catalog - Data.gov

#1 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

#2 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

#3 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

#4 Federal

Total microcystins, chlorophyll, and other water quality data collected in Lake Erie from 2013-06-18 to 2024-10-22 (NCEI Accession 0276941)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: May 28, 2025 at 12:00 AM

Water sample data collected and curated by Ohio State University's Stone Laboratory and others between 2013 and 2024 in Lake Erie. The samples were collected in part of several projects funded by...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 03, 2026 at 04:17 AM

#5 Federal

Laboratory optical measurements to assess long-term changes in water-extractable soil organic matter, U.S. Great Plains

Organization: Department of the Interior
Dataset Last Updated: January 16, 2025 at 12:00 AM

Carbon (C) and nitrogen (N) extracted from soil with water are associated with available plant nutrients and microbial activity, but information about how C and N have changed over time in the...

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Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: August 01, 2026 at 05:55 AM

#6 Federal

Oceanographic data collected in support of the NOAA VENTS Program from 1984 to 2001

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 05, 2026 at 12:00 AM

This dataset includes physical and chemical oceanography data including profiles of water temperature and salinity, currents, and other measurements. The data were collected from numerous ships as...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: August 03, 2026 at 08:16 AM

#7 Federal

2022 Organic Matter Research Lab Sacramento, California Vectorized Fluorescence Data

Organization: Department of the Interior
Dataset Last Updated: August 20, 2024 at 12:00 AM

The U.S. Geological Survey (USGS) California Water Science Center (CAWSC) Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 05:55 AM

#8 Federal

Water chemistry data for three agricultural ponds in the southern Coastal Plain of Georgia, USA

Organization: Department of Agriculture
Dataset Last Updated: November 21, 2025

Ponds used to capture and store water for irrigation are a common feature in agricultural landscapes of the southern Coastal Plain of Georgia, USA. However, not much is known about the...

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 04:52 AM

#9 Federal

PARTICULATE ORGANIC CARBON, cloud amount/frequency and other data from COLUMBUS ISELIN in the NW Atlantic, South Atlantic Ocean and SW Atlantic from 1991-11-05 to 1991-11-23 (NCEI Accession 9300014)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 15, 2023 at 12:00 AM

Transmissivity and fluorescence data collected as part of AMASSEDS (A Multidisciplinary Amazon Shelf SEDiment Study). The primary objective of AMASSEDS is to understand the sedimentary processes...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 07:52 AM

#10 Federal

Trajectory profile data from glider ru30, including pH, Total Alkalinity, and Aragonite Saturation State, deployed by Rutgers, the State University of New Jersey in the Mid-Atlantic Bight from 2021-05-03 to 2021-05-27 (NCEI Accession 0279102)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 14, 2023 at 12:00 AM

This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2021-05-03 to 2021-05-27) to investigate carbonate chemistry and monitor ocean acidification...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 03, 2026 at 04:26 AM

#11 Federal

Time-series of biogeochemical and flow data from a tidal salt-marsh creek, Sage Lot Pond, Waquoit Bay, Massachusetts, 2012-2016 (ver. 2.0, July 2023)

Organization: Department of the Interior
Dataset Last Updated: July 27, 2023 at 12:00 AM

Extended time-series sensor data were collected between 2012 and 2016 in surface water of a tidal salt-marsh creek on Cape Cod, Massachusetts. The objective of this field study was to measure...

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Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 01, 2026 at 04:37 AM

#12 Federal

Trajectory profile data from glider ru30, including pH, total alkalinity, and aragonite saturation state, deployed by Rutgers, the State University of New Jersey in the Mid-Atlantic Bight from 2021-07-16 to 2021-08-20 (NCEI Accession 0281781)

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

This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2021-07-16 to 2021-08-20) to investigate carbonate chemistry and monitor ocean acidification...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 04:28 AM

#13 Federal

Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from NOAA Ship RONALD H. BROWN in the Gray's Reef National Marine Sanctuary, Gulf of Mexico and North Atlantic Ocean from 2012-07-21 to 2012-08-13 (NCEI Accession 0157619)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: December 20, 2016 at 12:00 AM

This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from NOAA Ship RONALD H. BROWN in the Gray's Reef National Marine Sanctuary, Gulf of...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 02:53 AM

#14 Federal

Trajectory profile data from glider ru30, including pH, Total Alkalinity, and Aragonite Saturation State, deployed by Rutgers, the State University of New Jersey in the Mid-Atlantic Bight from 2022-10-11 to 2022-11-07 (NCEI Accession 0283238)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 28, 2023 at 12:00 AM

This dataset contains the trajectory profile data from glider ru30 from one seasonal deployment (2022-10-11 to 2022-11-07) to investigate carbonate chemistry and monitor ocean acidification...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 04:30 AM

#15 Federal

2022 Organic Matter Research Lab Sacramento, California Full Spectra Absorbance Data

Organization: Department of the Interior
Dataset Last Updated: August 20, 2024 at 12:00 AM

The U.S. Geological Survey (USGS) California Water Science Center (CAWSC) Organic Matter Research Laboratory (OMRL) provides laboratory services and support to regional and national projects in...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 03:11 AM

#16 Federal

Enhanced Susceptibility of Methylmercury Bioaccumulation into Seston of the Laurentian Great Lakes

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: August 19, 2021

Data were created in order to examine mercury concentrations, cycling, and biotic transfer in the Great Lakes and is in response to mercury concentrations in fish that are above consumption...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 12:48 AM

#17 Federal

Pore water chemistry of wetlands in Interior and Southcentral Alaska, 2015 and 2016

Organization: Department of the Interior
Dataset Last Updated: August 20, 2020 at 12:00 AM

The pore water of eight wetlands in Interior and Southcentral Alaska were collected in 2015 (17 July – 22 July) and 2016 (12 July – 16 July). Wetlands were selected to span a range in trophic...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:55 AM

#18 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: 3 | Catalog Last Checked: August 03, 2026 at 08:18 AM

#19 Federal

NODC Standard Product: Worldwide ocean water color / water transparency data (NCEI Accession 8900210)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 24, 2026 at 12:00 AM

Data consists of worldwide ocean water color/transparency derived from NODC's ocean station data file from April 1901 to December 1985. The NODC Environmental Information Bulletin 87-1 (EIB 87-1,...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 07:46 AM

#20 Federal

Physical, chemical, and biological water quality observation data at multiple levels from an array of fixed moorings to support hypoxia research in the central basin of Lake Erie, Great Lakes region collected by the NOAA Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research, University of Michigan, since 2017

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 31, 2024 at 12:00 AM

Episodes of low dissolved oxygen are common during the summer in the bottom water of the central basin of Lake Erie. Dissolved oxygen and temperature observations at a high temporal frequency and...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 08:11 AM

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