Catalog - Data.gov

#1 County

Freshwater CTD data

Organization: King County, Washington
Dataset Last Updated: October 01, 2026

Profiles of temperature, conductivity, salinity, dissolved oxygen, chlorophyll fluorescence, beam transmission, and surface and subsurface PAR collected monthly to twice monthly on Lake Washington...

Search relevance: 99.59 | Views last month: 3 | Catalog Last Checked: October 07, 2026 at 06:53 PM

#2 Federal

Data Release: Peat collapse and vegetation shift after storm-driven saltwater surge in a tidal freshwater swamp, CTD Diver data

Organization: Department of the Interior
Dataset Last Updated: November 16, 2022 at 12:00 AM

This dataset represents data collected from 2018 to 2021 by a submersible datalogger known as a CTD Diver located in a well 48 cm below soil level at Hickory Point State Forest near Pocomoke City,...

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Search relevance: 61.72 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:05 PM

#3 Federal

Circulation in the Freshwater Switchyard of the Arctic Ocean: CTD Profile Data, May 2003 - May 2008 (NCEI Accession 0057319)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 09, 2026 at 12:00 AM

This dataset includes depth, pressure, temperature in situ, potential temperature, conductivity, salinity, density and, if available, dissolved oxygen. Measurements were made to 500m in late April...

Search relevance: 60.30 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 04:04 PM

#4 Federal

Water temperature, salinity, and other parameters taken by CTD and underway water and atmospheric parameters from research vessels Trident, Pelican, Earl L. Milan, and Point Sur in and around Galveston Bay, Gulf of Mexico from 2017-09-27 2018-06-21 (NCEI Accession 0204989)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 21, 2019 at 12:00 AM

This dataset contains water temperature, salinity, and other parameters taken by CTD and underway water and atmospheric parameters that sample the freshwater plume created by the events of...

Search relevance: 47.95 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:17 PM

#5 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity and dissolved oxygen collected from discrete samples and profile observations during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti expedition (EXPOCODE 18DN20170803) in the Arctic Ocean, Beaufort Sea from 2017-08-03 to 2017-09-04 (NCEI Accession 0237915)

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

This dataset includes discrete sample and profile data collected during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti expedition (EXPOCODE 18DN20170803) in the Arctic...

Search relevance: 47.57 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 04:38 PM

#6 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity and dissolved oxygen collected from discrete samples and profile observations during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti cruise 18DN190802 (EXPOCODE 18DN20190802) in the Arctic Ocean, Beaufort Sea from 2019-08-02 to 2019-09-09 (NCEI Accession 0240491)

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

This dataset includes discrete sample and profile data collected during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti cruise 18DN190802 (EXPOCODE 18DN20190802) in the...

Search relevance: 46.93 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 04:38 PM

#7 Federal

Dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity and dissolved oxygen collected from discrete samples and profile observations during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti expedition (EXPOCODE 18DN20180803) in the Arctic Ocean, Beaufort Sea from 2018-08-03 to 2018-09-08 (NCEI Accession 0238161)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 01, 2021 at 12:00 AM

This dataset includes discrete sample and profile data collected during the Canadian Beaufort Sea Marine Ecosystem Assessment (CBS-MEA) F/V Frosti expedition (EXPOCODE 18DN20180803) in the Arctic...

Search relevance: 46.03 | Views last month: 5 | Catalog Last Checked: November 03, 2026 at 04:38 PM

#8 Federal

Temperature and salinity data collected at moorings in Kaneohe Bay, Oahu, Hawaii, 2005 - 2007 in support of fresh water plume studies performed by the Department of Oceanography at the University of Hawaii (NCEI Accession 0039532)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 10, 2008 at 12:00 AM

Freshwater plumes from rain run-off into Kaneohe Bay are the focus for the investigation. Measurements of temperature and salinity from a moored, fixed-level CTD and temperature data from moored...

Search relevance: 40.91 | Views last month: 2 | Catalog Last Checked: November 03, 2026 at 04:01 PM

#9 Federal

Temperature and Salinity in Kaneohe Bay, Oahu, Hawaii 2005 - 2007 in Support of Fresh Water Plume Studies Performed by the Department of Oceanography at the Univesity of Hawaii (NODC Accession 0039532)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 06, 2021 at 12:00 AM

Freshwater plumes from rain run-off into Kaneohe Bay are the focus for the investigation. Measurements of temperature and salinity from a moored, fixed-level CTD and temperature data from moored...

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Search relevance: 40.22 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 07:50 AM

#10 Federal

HYDROSTATIC PRESSURE, TEMPERATURE, SALINITY, DISSOLVED OXYGEN, and PARTICULATE CONCENTRATION AND SIZE DISTRIBUTION PROFILES collected in the Gulf of Mexico from 2015-09-20 to 2015-10-29 (NCEI Accession 0246171)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 26, 2022 at 12:00 AM

Fifty-five conductivity, temperature, and depth (CTD) casts made in mouth of Mobile Bay and its environs, 2015-09-20 to 2015-10-29. The field campaign was part of a long-standing effort to...

Search relevance: 39.48 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:33 PM

#11 Federal

Conductivity, temperature, depth, fluorescence, optical backscatter, laser in-situ scattering and transmissivity, acoustic zooplankton biomass, net zooplankton counts, and suspended particle data from the RV HUGH R. SHARP in the upper Chesapeake Bay from 2007-02-23 to 2008-10-09 as part of the Bio-Physical Interaction in the Turbidity Maximum (BITMAX-II) program (NCEI Accession 0062884)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 31, 2010 at 12:00 AM

Data set contains Cruise Reports and CTD data from 8 main cruises in the upper Chesapeake Bay on board the R/V Hugh R. Sharp from February 2007 to October 2008. Objectives of this cruise were to...

Search relevance: 36.47 | Views last month: 3 | Catalog Last Checked: November 03, 2026 at 04:06 PM

#12 Federal

HYDROSTATIC PRESSURE, TEMPERATURE, SALINITY and PARTICULATE CONCENTRATION AND SIZE DISTRIBUTION PROFILES collected from R/V Pelagia and R/V E.O. Wilson in the Gulf of Mexico from 2016-03-22 to 2016-04-19 (NCEI Accession 0244416)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 07, 2022 at 12:00 AM

Eight conductivity, temperature and depth (CTD) casts made from R/V Pelagia and R/V E.O. Wilson in mouth of Mobile Bay and its environs, 2016-03-22 to 2016-04-19. The field campaign was part of a...

Search relevance: 36.46 | Views last month: 2 | Catalog Last Checked: October 26, 2026 at 09:33 PM

#13 Federal

Water temperature, salinity, and velocity collected by CTD, ADCP, and current meters from OSNAP East moorings CF1 - CF7 in the Irminger Sea from 2016-08-16 to 2020-07-17 (NCEI Accession 0226020)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 14, 2022 at 12:00 AM

This dataset contains water temperature, salinity, and velocity collected by CTD, ADCP, and current meters from OSNAP East moorings CF1 - CF7 in the Irminger Sea. OSNAP (Overturning in the...

Search relevance: 33.75 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:27 PM

#14 Federal

Peat collapse and vegetation shift at Hickory Point

Organization: Department of the Interior
Dataset Last Updated: November 16, 2022 at 12:00 AM

This work captures a multi-year progression from 2013 to 2021 of change in the height of the topographic surface and freshwater status of the rooting zone that may indicate impending vegetation...

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Search relevance: 33.18 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 08:22 PM

#15 Federal

Stable isotope database - Transport and fate of nutrient and pathogen loadings into nearshore Puget Sound: consequences for shellfish growing areas

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 16, 2017 at 12:00 AM

This project seeks to develop and apply an assessment of shellfish growing area (SGA) vulnerability to closures caused by watershed- and marine-derived pathogens. Using empirical data and...

Search relevance: 29.44 | Views last month: 6 | Catalog Last Checked: August 03, 2026 at 04:05 AM

#16 Federal

ECCO Ocean and Sea-Ice Surface Freshwater Fluxes - Monthly Mean llc90 Grid (Version 4 Release 4)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: November 03, 2026

This dataset provides monthly-averaged ocean and sea-ice surface freshwater fluxes on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4) ocean and sea-ice state...

Search relevance: 26.61 | Views last month: 2 | Catalog Last Checked: November 04, 2026 at 01:08 AM

#17 Federal

ECCO Ocean and Sea-Ice Surface Freshwater Fluxes - Daily Mean llc90 Grid (Version 4 Release 4)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: November 03, 2026

This dataset provides daily-averaged ocean and sea-ice surface freshwater fluxes on the native Lat-Lon-Cap 90 (LLC90) model grid from the ECCO Version 4 Release 4 (V4r4) ocean and sea-ice state...

Search relevance: 26.39 | Views last month: 2 | Catalog Last Checked: November 04, 2026 at 01:08 AM

#18 Federal

ECCO Ocean and Sea-Ice Surface Freshwater Fluxes - Daily Mean 0.5 Degree (Version 4 Release 4)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: November 03, 2026

This dataset contains daily-averaged ocean and sea-ice surface freshwater fluxes interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state...

Search relevance: 26.21 | Views last month: 1 | Catalog Last Checked: November 04, 2026 at 01:08 AM

#19 Federal

ECCO Ocean and Sea-Ice Surface Freshwater Fluxes - Monthly Mean 0.5 Degree (Version 4 Release 4)

Organization: National Aeronautics and Space Administration
Dataset Last Updated: November 03, 2026

This dataset contains monthly-averaged ocean and sea-ice surface freshwater fluxes interpolated to a regular 0.5-degree grid from the ECCO Version 4 revision 4 (V4r4) ocean and sea-ice state...

Search relevance: 26.04 | Views last month: 2 | Catalog Last Checked: November 04, 2026 at 01:08 AM

#20 Federal

Dissolved oxygen predictions for releases from Lake Powell under different management scenarios for Lake Powell releases

Organization: Department of the Interior
Dataset Last Updated: April 08, 2024 at 12:00 AM

Dissolved oxygen estimates were generated to help understand how different alternative management scenarios may affect the likelihood of low dissolved oxygen in Glen Canyon Dam releases. The study...

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Search relevance: 24.75 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:49 PM

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