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NOAA CoastWatch Sea-Viewing Wide Field-of-View Sensor (SeaWiFS) Level 2 Data

Published by NOAA National Centers for Environmental Information | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 27, 2026 | Last Modified: 1997-09-04T00:00:00.000+00:00
NOAA CoastWatch produces near real-time ocean color products, e.g., chlorophyll-a concentration and turbidity (reflectance), with data from NASA's GeoEye's Orbview-2 satellite (via contractual purchase). The data is collected by selected HRPT ground stations. Each level 2 satellite specific product has unique characteristics dependent on the sensor and the algorithm applied.While level 2 historic data is open to the public, level 1 data is restricted to users covered by SeaWiFS CoastWatch contract due to limitations associated with commercial data. The OrbView-2 spacecraft, which carried the SeaWiFS instrument, stopped communicating with Earth-based data stations in December 2010. After several months of attempts to revive the link, GeoEye, the company that operated the spacecraft, officially ended any further attempts at recovery.

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CHLOROPHYLL PIGMENTS turbidity WATER COLOR SeaWiFS biological optical physical satellite data OrbView-2 NOAA CoastWatch (CoastWatch) Bering Sea - Coastal Waters of Western Alaska Caribbean Sea Chukchi Sea - NW Coast of Alaska Coastal Waters of Hawaii Coastal Waters of Southeast Alaska and British Columbia Coastal Waters of Western U.S. Great Lakes Gulf of Alaska Gulf of Mexico oceanography satelliteObservation DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CHLOROPHYLL EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PIGMENTS EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PIGMENTS > CHLOROPHYLL EARTH SCIENCE > OCEANS > OCEAN OPTICS > OCEAN COLOR EARTH SCIENCE > OCEANS > OCEAN OPTICS > TURBIDITY concentration_of_chlorophyll_in_sea_water SeaWiFS > Sea-Viewing Wide Field-of-View Sensor OrbView-2 > Orbital Sciences Corporation OrbView-2 Satellite OrbView-2 (ICES code: 33QS, 1997-2010) CONTINENT > NORTH AMERICA > CANADA > GREAT LAKES, CANADA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALASKA CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > GREAT LAKES OCEAN > ARCTIC OCEAN > CHUKCHI SEA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > CARIBBEAN SEA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF AMERICA OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN > GULF OF MEXICO OCEAN > PACIFIC OCEAN > CENTRAL PACIFIC OCEAN > HAWAIIAN ISLANDS OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > BERING SEA OCEAN > PACIFIC OCEAN > NORTH PACIFIC OCEAN > GULF OF ALASKA Eastern Tropical Pacific Full Region NE Full Region NEEX Full Region North Alaska Full Region SE Full Region SEEX Full Region Sitka Full Region South Alaska Full Region West Alaska Full Region West Coast Kirk Waters Region NCEP Region 1.1 km Level 2

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