Catalog - Data.gov

#1 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: 33 | Catalog Last Checked: October 27, 2026 at 12:11 AM

#2 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: October 27, 2026 at 12:14 AM

#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: 9 | Catalog Last Checked: October 27, 2026 at 12:16 AM

#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: 8 | Catalog Last Checked: October 27, 2026 at 12:12 AM

#5 Federal

CARbon, tracers, and ancillary data In the MEDiterranean Sea (CARIMED) (NCEI Accession 0309255)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 22, 2026 at 12:00 AM

This dataset consists of the CARIMED data synthesis product composed of data from 46 scientific cruises covering the global ocean between 1976 and 2018. It includes full depth discrete bottle...

Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: October 26, 2026 at 10:03 PM

#6 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: October 26, 2026 at 09:09 PM

#7 Federal

Coastal Ocean Data Analysis Product in North America (CODAP-NA, Version 2026) from 1981-08-23 to 2024-11-23 (NCEI Accession 0315529)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 17, 2026 at 12:00 AM

The coastal Ocean Data Analysis Product in North America (CODAP-NA) Version 2026 represents a major expansion of coastal ocean carbonate chemistry synthesis for North American continental margins....

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: October 26, 2026 at 10:09 PM

#8 Federal

ModMon Neuse River Estuary and Pamlico Sound Water Quality Monitoring from 1994-01-24 to 2022-01-22 (NCEI Accession 0294041)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 08, 2026 at 12:00 AM

The Neuse River Estuary Water Quality Dataset is a compilation of the biological, chemical and physical water quality data that was collected along the length of the Neuse River Estuary, North...

Search relevance: 1.00 | Views last month: 7 | Catalog Last Checked: October 26, 2026 at 09:53 PM

#9 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: 6 | Catalog Last Checked: October 26, 2026 at 09:40 PM

#10 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: 6 | Catalog Last Checked: October 27, 2026 at 12:14 AM

#11 Federal

Temperature, Salinity, pH, Oxygen, Inorganic and Organic Nitrogen, Phosphorus and Carbon, Suspended Sediments and Chlorophyll-a data for the Mobile Bay and Mississippi Sound from 2020-05-28 to present (NCEI Accession 0277234)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 04, 2023 at 12:00 AM

Twenty-six surveys were carried out under the NOAA “RESTORE” project from 2020-present. The main objective of this project was to determine the spatial and temporal variability of parameters in...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 09:41 PM

#12 Federal

Water temperature, conductivity, and others taken by CTD and Niskin bottles from the CCGS VECTOR in Coastal Waters of Southeast Alaska and British Columbia from 2023-06-24 to 2023-06-29 (NCEI Accession 0289466)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 22, 2024 at 12:00 AM

This dataset contains fully QA/QC'd oceanographic profile data collected aboard the CCGS VECTOR in the Coastal Waters of Southeast Alaska and British Columbia from 2023-06-24 to 2023-06-29. This...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 09:50 PM

#13 Federal

Water Quality Data from South Florida Ecosystem Restoration Cruises along the Florida Reef Tract, Florida Bay and Southwest Florida (NCEI Accession 0247167)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 04, 2025 at 12:00 AM

The dataset is from the South Florida Ecosystem Restoration Cruises on R/V Walton Smith and R/V Hogarth. Data has been collected bimonthly since 1998 at fixed stations along the Florida Reef...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 09:34 PM

#14 Federal

Oceanographic profile temperature, salinity and other measurements collected using CTD and bottle from 1964-02-03 to 2003-12-01 (NCEI Accession 0001454)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 15, 2024 at 12:00 AM

This dataset includes CTD and Bottle data, from mostly French platforms, and provided by IFREMER, including 31 CTD data files with 1537 stations from 1987 to 2003, 31 Bottle data files with 1467...

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: October 26, 2026 at 07:29 PM

#15 Federal

Physical and chemical data from Secchi disk, bathythermograph (BT and XBT), plankton net, and CTD casts in the Pacific Ocean from 1950-01-01 to 1994-12-31 (NCEI Accession 9800187)

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

Physical and chemical data were collected using Secchi disk, bathythermograph (BT and XBT), plankton net, and CTD casts from the RYOFU MARU, KEIFU MARU, KOFU MARU, SHUMPU MARU, CHOFU MARU, and...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 27, 2026 at 12:02 AM

#16 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: September 26, 2026 at 08:56 PM

#17 Federal

Dissolved inorganic carbon (DIC), total alkalinity, water temperature, salinity, dissolved oxygen and other variables collected from discrete samples and profile observations during the R/V Celtic Explorer research cruise CE14008 (EXPOCODE 45CE20140523) in the North Atlantic Ocean from 2014-05-27 to 2014-06-03 (NCEI Accession 0313737)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 30, 2026 at 12:00 AM

This dataset includes discrete profile measurements of dissolved inorganic carbon, total alkalinity, water temperature, salinity, collected during the R/V Celtic Explorer research cruise CE14008...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 10:07 PM

#18 Federal

Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations during the R/V F. G. Walton Smith cruise WS20006 (EXPOCODE 33WA20200106) in the Southeast U.S. Shelf, Gulf of Mexico from 2020-01-06 to 2020-01-11 (NCEI Accession 0209157)

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

This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients during the R/V F. G. Walton Smith cruise WS20006 (EXPOCODE...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:20 PM

#19 Federal

Ecosystem carbon exchange and nitrogen removal rates in two 33-year-old constructed salt marshes are similar to those in a nearby natural marsh 2018-11-30 to 2020-03-08 (NCEI Accession 0227949)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 21, 2021 at 12:00 AM

We conducted a year-long study with the main objective of comparing seasonal plant productivity, ecosystem respiration (ER), denitrification, and dissimilatory nitrate reduction to ammonium (DNRA)...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:28 PM

#20 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, discrete pCO2, methane, nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations via opportunistic sampling on the United Nations Convention on the Law of the Sea (UNCLOS) CCGS Louis S. St-Laurent cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of Canada (NRCan) in the Arctic Ocean, Beaufort Sea and Canada Basin from 2014-08-28 to 2016-09-13 (NCEI Accession 0240685)

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

This dataset includes discrete sample and profile data collected during United Nations Convention on the Law of the Sea (UNCLOS) cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:31 PM

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