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04.02.2026 Explore the New AVISO CalVal Visualization Portal

Powered by OceanDataLab, AVISO introduces a new visualizer for exploring some of its key products.[more]

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04.02.2026 AVISO+ Newsletter #24

Release of the 24th Aviso+ Users Newsletter: recent updates and insights to help you stay connected with the latest developments in altimetry data.[more]

[more]

03.02.2026 New versions for Barystatic and Manometric sea level changes from satellite geodesy

Version 5.0 for barystatic and manometric sea level changes estimated using satellite gravimetry approach and version 3.0 for barystatic and manometric sea level changes estimated using sea level budget approach.

[more]

02.02.2026 February 2026: Swot helps in assessing the tides in estuaries and rivers

Summed M2 and O1 tidal amplitudes, estimated from Swot elevations within the Gironde Estuary and upstream river networks. Stars with black borders along the trajectory of the rivers represent the summed M2 and O1 amplitude calculated from in situ river gauge observations. The white squares mark the location of dams. (from [Hart-Davis, 2026], credit DGFI-TUM)

Swot enables to link tides from the open ocean into rivers.

[more]

28.01.2026 Version 2.0 of Antarctic Circumpolar Current - fronts product

Release of version 2.0 of the product Antarctic Circumpolar Current - fronts product with a temporal extention to April 2025. It contains 3 files of variables to monitor the position of the three main fronts of the Antarctic...

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17.01.2026 Jason-3, 10 years in orbit!

The Jason-3 satellite was launched 10 years ago, on January 16th, 2016.[more]

[more]

15.01.2026 January 2026: La Niña comes and goes

Standardized Sea Level Anomalies over the Nino3.4 region (computed from Ssalto/Duacs maps). Credits Cnes/CLS.

Altimetry enables large-scale monitoring of the ENSO phenomenon - both El Niño and La Niña phases

[more]
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