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Poseidon-4 Radar Altimeter Data Access and Tools

Explore Poseidon-4 Radar Altimeter datasets and learn more about relevant data tools.

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Dataset Temporal Extent Version Data State Processing Level Data Format Science Keywords
Sentinel-6B/Jason-CS L1A P4 Altimeter High Resolution (HR) STC Intermediate Outputs with Instrument Calibrations 2025-11-17 G ACTIVE 1A netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L1B P4 Altimeter High Resolution (HR) STC Geolocated Waveforms 2025-11-17 G ACTIVE 1B netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L1B P4 Altimeter Low Resolution (LR) STC Geolocated Waveforms 2025-11-17 G ACTIVE 1B netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter High Resolution (HR) NRT Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter High Resolution (HR) NRT Reduced Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter High Resolution (HR) STC Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter High Resolution (HR) STC Reduced Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter Low Resolution (LR) NRT Ocean Surface Topography 2020-12-07 to Present G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter Low Resolution (LR) NRT Reduced Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter Low Resolution (LR) STC Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
Sentinel-6B/Jason-CS L2 P4 Altimeter Low Resolution (LR) STC Reduced Ocean Surface Topography 2025-11-17 G ACTIVE 2 netCDF-4 Sea Surface Height, Significant Wave Height
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Poseidon-4 Radar Altimeter Data Tools

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