Catalog - Data.gov

#1 Federal

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 SQ, 2003-present (8 Day Composite)

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

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 01:14 PM

#2 Federal

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 SQ, 2003-present (1 Day Composite)

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

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: August 02, 2026 at 01:14 PM

#3 Federal

MODIS Aqua 1-Day 1 km Composite Northwest Atlantic

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 07, 2026 at 12:00 AM

Moderate Resolution Imaging Spectroradiometer (MODIS) Aqua 1-Day 1 km ocean color and sst calculation by SeaDas; Regridded to Mercator lon/lat projection. Processed at the University of Delaware....

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 02:34 AM

#4 Federal

Water Quality Virtual Buoys (Satellite) - El Seco, Vieques (VIE02)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 07, 2026 at 12:00 AM

Weekly averaged data from USF virtual buoys text files

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 03, 2026 at 02:27 AM

#5 Federal

Aquarius Sea Surface Salinity, L3 SMI, Version 5, 1.0°, Global, 2011-2015, Daily

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 21, 2017 at 12:00 AM

This dataset has daily composites of Aquarius Sea Surface Salinity data, version 5. Part of NASA's Earth System Science Pathfinder (ESSP) Mission International Partnership between NASA & CONAE,...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 01:34 PM

#6 Federal

Coordinated Control of Tidal Cross-flow Turbines

Organization: Department of Energy
Dataset Last Updated: July 02, 2020 at 05:08 PM

Initial laboratory experiments with coordinated phase control of cross-flow turbines in a dense array.

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 01:02 AM

#7 State

Solid Waste Management Facilities

Organization: State of New York
Dataset Last Updated: April 21, 2026

Active Solid Waste Management Facilities

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 09:08 AM

#8 Federal

Water Quality Virtual Buoys (Satellite) - Carolina/Loiza Outfall (EPR04)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 07, 2026 at 12:00 AM

Weekly averaged data from USF virtual buoys text files

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 03, 2026 at 02:27 AM

#9 Federal

Aquarius Sea Surface Salinity, L3 SMI, Version 5, 1.0°, Global, 2011-2015, 7-Day

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 21, 2017 at 12:00 AM

This dataset has 7-day composites of Aquarius Sea Surface Salinity data, version 5. Part of NASA's Earth System Science Pathfinder (ESSP) Mission International Partnership between NASA & CONAE,...

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 01:34 PM

#10 Federal

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 NRT, 2003-present (1 Day Composite)

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

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 01:14 PM

#11 Federal

Chlorophyll-a, Orbview-2 SeaWiFS, R2014.0, 0.1°, Global, 1997-2010 (Monthly Composite) DEPRECATED

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: October 02, 2015 at 12:00 AM

THIS VERSION IS DEPRECATED. SEE THE NEW R2018.0 VERSION IN erdSW2018chlamday. (Feb 2018) NASA GSFC Ocean Color Web distributes science-quality chlorophyll-a concentration data from the...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:26 PM

#12 Federal

Photosynthetically Available Radiation, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 NRT, 2003-present (8 Day Composite)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 29, 2022 at 12:00 AM

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:15 PM

#13 Federal

Water Quality Virtual Buoys (Satellite) - Canal Luis Peï¿½a, Culebra (CUL01)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 07, 2026 at 12:00 AM

Weekly averaged data from USF virtual buoys text files

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 02:27 AM

#14 Federal

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, Science Quality, 2003-present (8 Day Composite)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 04, 2022 at 12:00 AM

This dataset has Level 3, Standard Mapped Image, 4km, chlorophyll-a concentration data from NASA's Aqua Spacecraft. Measurements are gathered by the Moderate Resolution Imaging Spectroradiometer...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:14 PM

#15 Federal

Admiralty Inlet Advanced Turbulence Measurements: Final Data and Code Archive

Organization: Department of Energy
Dataset Last Updated: July 01, 2020 at 08:56 PM

Data and code that is not already in a public location that is used in Kilcher, Thomson, Harding, and Nylund (2017) "Turbulence Measurements from Compliant Moorings - Part II: Motion Correction"...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 01:02 AM

#16 Federal

SST, AQUA_MODIS, Not Masked, R2022 SQ, NASA GSFC OBPG, Global, 0.04166°, 2019-present, Monthly

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 21, 2022 at 12:00 AM

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:16 PM

#17 Federal

Backyard Buoys - NANOOS - Washington: Quinault Mid

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

Surface wave and water conditions, as collected as part of the Backyard Buoys program

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 08:14 AM

#18 Federal

Backyard Buoys - NANOOS - Washington: Quileute - North

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

Surface wave and water conditions, as collected as part of the Backyard Buoys program

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 08:14 AM

#19 Federal

MODIS Aqua, Level-3 R2022 NRT, Global, 4km, Particulate Inorganic Carbon, 2003-present (8 Day Composite)

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

Moderate Resolution Imaging Spectroradiometer on Aqua (MODISA) Level-3 Standard Mapped Image

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:17 PM

#20 Federal

MODIS Aqua, Level-3 SMI, Global, 4km, Particulate Organic Carbon, 2003-present (Monthly Composite)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: June 19, 2022 at 12:00 AM

MODIS Aqua, Level-3 Standard Mapped Image (SMI), Global, 4km, Particulate Organic Carbon (POC) (Monthly Composite)

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2026 at 01:17 PM

Search datasets

Draw a geographic box

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 SQ, 2003-present (8 Day Composite)

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 SQ, 2003-present (1 Day Composite)

MODIS Aqua 1-Day 1 km Composite Northwest Atlantic

Water Quality Virtual Buoys (Satellite) - El Seco, Vieques (VIE02)

Aquarius Sea Surface Salinity, L3 SMI, Version 5, 1.0°, Global, 2011-2015, Daily

Coordinated Control of Tidal Cross-flow Turbines

Solid Waste Management Facilities

Water Quality Virtual Buoys (Satellite) - Carolina/Loiza Outfall (EPR04)

Aquarius Sea Surface Salinity, L3 SMI, Version 5, 1.0°, Global, 2011-2015, 7-Day

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 NRT, 2003-present (1 Day Composite)

Chlorophyll-a, Orbview-2 SeaWiFS, R2014.0, 0.1°, Global, 1997-2010 (Monthly Composite) DEPRECATED

Photosynthetically Available Radiation, Aqua MODIS, NPP, L3SMI, Global, 4km, R2022 NRT, 2003-present (8 Day Composite)

Water Quality Virtual Buoys (Satellite) - Canal Luis Peï¿½a, Culebra (CUL01)

Chlorophyll-a, Aqua MODIS, NPP, L3SMI, Global, 4km, Science Quality, 2003-present (8 Day Composite)

Admiralty Inlet Advanced Turbulence Measurements: Final Data and Code Archive

SST, AQUA_MODIS, Not Masked, R2022 SQ, NASA GSFC OBPG, Global, 0.04166°, 2019-present, Monthly

Backyard Buoys - NANOOS - Washington: Quinault Mid

Backyard Buoys - NANOOS - Washington: Quileute - North

MODIS Aqua, Level-3 R2022 NRT, Global, 4km, Particulate Inorganic Carbon, 2003-present (8 Day Composite)

MODIS Aqua, Level-3 SMI, Global, 4km, Particulate Organic Carbon, 2003-present (Monthly Composite)