Latest News
22.06.2023 El Niñoâs back in 2023

Altimetry sea level anomalies have been showing an elevation all along the Equator in the Pacific for the past four months.[more]
22.06.2023 Monitoring of the Kakhovka reservoir/river by altimetry

The Hydroweb database â hydroweb.theia-land.fr â is monitoring changes in water levels over time on large lakes, reservoirs and rivers, from altimetry measurements. Hydroweb was not originally designed to monitor...[more]
16.06.2023 Fifth Space for Hydrology Workshop (Hydrospace 2023)

ESA, Cnes and Gewex are organising a sequel joint event to Hydrospace 2021 and EO4Water 2020: The 5th Space for Water Cycle and Hydrology Workshop, Hydrospace 2023.[more]
07.06.2023 June 2023: Doris validates GNSS-based ionospheric models

Doris RT data from Jason-3 can be used to evaluate the quality of ionosphere models from GNSS data
01.06.2023 XTRACK L2P 2022: new version v2.1

An udpate of the product XTRACK L2P 2022 has been made and is now available on AVISO+.[more]
30.05.2023 The Swot CalVal site in Baie de Veys (Normandy, France) is set up and running

Swot "Adopt a Crossover" is also ongoing on the rivers and coastal areas. The Baie de Veys site has been installed in March, and now Lidar flight synchronized with Swot 1-day orbit are performed[more]
30.05.2023 Swot CalVal field work on the Amazon River

The SGB/CPRM (Geological Survey of Brazil) and IRD (France) realized a joint field work on the Amazon River for the calibration and validation (CalVal) phase of the Swot Satellite. [more]