AVISO : Data Information

AVISO Sea Surface Height

Product Information

The data of SSH was obtained through the data of satellite-derived global gridded mean sea level anomalies (MSLA), 1/4° × 1/4° on a Cartesian grid produced by Ssalto/Duacs and distributed by Archiving, Validation and Interpretation of Satellite Oceanographic (AVISO), supported by the Centre National d’Etudes Spatiales (CNES), available for delayed-time and near-real time. The gridded data are merged from the all altimeters mission which are Cryosat-2, Envisat, ERS 1&2, Geosat, GFO, Jason 1&2, and TOPEX/Poseidon and available from year 1993 to present.

Data Source


*Authentication Required”

Data Type

Gridded Product

Delay Time_ Mean Sea Level Anomaly (DT MSLA) - All Satellite Merge

File Type



0.25° (1/4° x 1/4°)


Daily, 2003 to 2013 (May,1-Oct,31 for every year)

Area of Coverage

Latitude: 17°N -5°S

Longitude: 99°E - 118°E

Related webpage

AVISO webpage [Click Here]

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