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Ocean Color Data Access and Tools

NASA has ocean color datasets that help researchers study the composition of ocean water and the processes that take place within it. Access a range of data and data tools such as AppEEARS, SeaDAS, and Giovanni to make the most of ocean color data.

Ocean Color Datasets

Dataset Platforms Instruments Temporal Extent Location Keywords Spatial Extent Data Format
Nimbus-7 CZCS Level-2 Regional Ocean Color (OC) Data, version 2022.0 Nimbus-7 CZCS 1978-10-30 to 1986-06-22 N: 90 S: -90 E: 180 W: -180 netCDF-4
NOAA-20 VIIRS Level-2 Regional Ocean Color (OC) - Near Real-time (NRT) Data, version 2022.0 NOAA-20 VIIRS 2017-11-29 to Present N: 90 S: -90 E: 180 W: -180 netCDF-4
NOAA-20 VIIRS Level-2 Regional Ocean Color (OC) Data, version 2022.0 NOAA-20 VIIRS 2017-11-29 to Present N: 90 S: -90 E: 180 W: -180 netCDF-4
NOAA-21 VIIRS Level-2 Regional Ocean Color (OC) - Near Real-time (NRT) Data, version 2025.0 NOAA-21 VIIRS 2022-11-10 to Present GLOBAL OCEAN N: 90 S: -90 E: 180 W: -180 netCDF-4
NOAA-21 VIIRS Level-2 Regional Ocean Color (OC) Data, version 2025.0 NOAA-21 VIIRS 2022-11-10 to Present GLOBAL OCEAN N: 90 S: -90 E: 180 W: -180 netCDF-4
OrbView-2 SeaWiFS Level-1A Global Area Coverage (GAC) Data, version 2 OrbView-2 SeaWiFS 1997-09-04 to 2010-12-11 N: 90 S: -90 E: 180 W: -180 netCDF-4
OrbView-2 SeaWiFS Level-1A Merged Local Area Coverage (MLAC) Data, version 2 OrbView-2 SeaWiFS 1997-09-04 to 2010-12-11 N: 90 S: -90 E: 180 W: -180 netCDF-4
OrbView-2 SeaWiFS Level-2 Regional Global Area Coverage (GAC) Ocean Color (OC) Data, version 2022.0 OrbView-2 SeaWiFS 1997-09-04 to 2010-12-11 N: 90 S: -90 E: 180 W: -180 netCDF-4
OrbView-2 SeaWiFS Level-2 Regional Merged Local Area Coverage (MLAC) Ocean Color (OC) Data, version 2022.0 OrbView-2 SeaWiFS 1997-09-04 to 2010-12-11 N: 90 S: -90 E: 180 W: -180 netCDF-4
PACE HARP2 Level-0 Detector 1 (D1) Data, V1 PACE HARP2 2024-02-08 to Present N: 90 S: -90 E: 180 W: -180 netCDF-4
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Ocean Color Data Tools

Tool Sort descending Description Services
Ocean Color Level 3 and 4 Browser The Ocean Color Level 3 and 4 Browser allows users to view, download, or order global composites at various spatial and temporal scales (level 3) or get results from analyses of lower-level data (level 4). Analysis, Search and Discovery, Visualization
SeaDAS Sea, earth, atmosphere Data Analysis System (SeaDAS) is a comprehensive image analysis package for the processing, display, analysis, and quality control of ocean color data. Analysis, Visualization, Processing
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