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    • Swot monitors its first El Niño

      2024-02-12

      The current El Niño event is the first to be "seen" by SWOT over the period of its maximum development.

      Read more

      New Sargassum Floating Algae Index datasets available

      2024-02-09

      Three datasets are added to the catalogue: 1/daily operational hr Sargassum Floating Algae Index using Sentinel-2A&B and Landsat-8&9 satellites, 2-3/daily operational hr and lr Sargassum Floating Algae Index using Sentinel-3A&B satellites

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      Currents in 2 dimensions

      2024-02-06

      Swot provides natively its measurements in two dimensions along its two swaths, so that geostrophic currents can be directly derived from them.

      Read more

      ALTIMETRY INNOVATIVE COASTAL APPROACH PRODUCT

      2024-01-31

      The new ALTimetry Innovative Coastal Approach Product (ALTICAP) contains 20Hz Jason-3 along-track delayed time corrected Sea level anomalies with corrections and auxiliary parameters (such as wind speed and Significant Wave Height). It has been developed with the goal of providing simple and easy-to-use files with a resolution consistent with the observable physical signal.

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      Public release of the SWOT Level-3 (L3) product

      2024-01-08

      We are pleased to announce the public release of the SWOT Level-3 (L3) product (upgraded and reprocessed into a version 0.3) for the 1-day phase (March 29 - July 10, 2023) and the 21-day phase (September 7 - November 21, 2023) of the mission based on the Level-2 “Beta Pre-validated” KaRIn Low Rate (Ocean) product.

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      Special Issue SARAL Newsletter #22

      2023-12-19

      We are pleased to announce you the publication of the Aviso+ Newsletter #22 : a special issue celebrating SARAL/AltiKa 10-yr anniversary highlighting several domains in which SARAL/AltiKa has highly contributed, being a real driver of innovation. The SARAL/AltiKa mission was launched on February 25, 2013 as part of a collaboration between the Indian Space (ISRO) and the French Space Agency (CNES). The mission objectives are primarily the observation of oceanic mesoscale features, as...

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      New version of SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies

      2023-12-15

      It includes a new CFOSat processing, a new mapping process (MIOST) merging 8 missions. The filtering has changed and the temporal coverage has been extended.

      Read more

      hydroweb.next platform is now open, distributing data for hydrologists

      2023-12-12

      The hydroweb.next platform just opened Its ambition is to centralize a maximum amount of data for hydrologists.

      Read more

      SWOT "Beta Pre-Validated" KaRIn Science Data products public release

      2023-12-06

      The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT "Beta Pre-Validated" KaRIn Science Data products (PIB0 version).

      Read more

      Swot first images

      2023-11-27

      a video clip of the first images from the Swot mission

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      Release of Reprocessed TOPEX/Poseidon Data

      2023-11-15

      It is with enormous pleasure and no small amount of relief that we announce the release of the newly reprocessed TOPEX/Poseidon Data, just 11,411 days after launch.

      Read more

      Rapid-changing ocean circulation seen thanks to the Swot 1-day orbit

      2023-11-10

      During the first six months of the mission, Swot was placed in a 1-day orbit that passed over the same point every day, with the added benefit of observing rapidly changing features of the oceans.

      Read more

      Swot's detailed view of the ocean

      2023-10-18

      One of the Swot mission (Nasa/Cnes) goals is to detect fine scale ocean features (15-150 km), unprecedently observed by nadir-looking altimeters.

      Read more

      New DAC dedicated to SWOT Calval Phase

      2023-10-16

      The Dynamic Atmospheric Correction dedicated to the SWOT Calval phase is now available on AVISO+. During the SWOT Calval phase, to fulfill the primary DAC objective and focus on the aliased ocean signals, a specific DAC has been computed.

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      Release of MSS CNES CLS 2022

      2023-10-03

      The Mean Sea Surface MSS CNES CLS 2022 is now available on AVISO+. It has been computed using a 29-year [1993-2021] period of altimetric data.

      Read more

      XTRACK L2P 2022: New AZORES area

      2023-09-12

      A new area AZORES has been added to the XTRACK L2P version 2022 product. There are now 27 coastal areas that are distributed.

      Read more

      Swot monitors its first El Niño

      The current El Niño event is the first to be "seen" by SWOT over the period of its maximum development.

      New Sargassum Floating Algae Index datasets available

      Three datasets are added to the catalogue: 1/daily operational hr Sargassum Floating Algae Index using Sentinel-2A&B and Landsat-8&9 satellites, 2-3/daily operational hr ...

      Currents in 2 dimensions

      Swot provides natively its measurements in two dimensions along its two swaths, so that geostrophic currents can be directly derived from them.

      ALTIMETRY INNOVATIVE COASTAL APPROACH PRODUCT

      The new ALTimetry Innovative Coastal Approach Product (ALTICAP) contains 20Hz Jason-3 along-track delayed time corrected Sea level anomalies with corrections and auxiliar...

      Public release of the SWOT Level-3 (L3) product

      We are pleased to announce the public release of the SWOT Level-3 (L3) product (upgraded and reprocessed into a version 0.3) for the 1-day phase (March 29 - July 10, 2023...

      Special Issue SARAL Newsletter #22

      We are pleased to announce you the publication of the Aviso+ Newsletter #22 : a special issue celebrating SARAL/AltiKa 10-yr anniversary highlighting several do...

      New version of SSALTO/DUACS Experimental products including CFOSat for wave-current interactions studies

      It includes a new CFOSat processing, a new mapping process (MIOST) merging 8 missions. The filtering has changed and the temporal coverage has been extended.

      hydroweb.next platform is now open, distributing data for hydrologists

      The hydroweb.next platform just opened Its ambition is to centralize a maximum amount of data for hydrologists.

      SWOT "Beta Pre-Validated" KaRIn Science Data products public release

      The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT "Beta Pre-Validated" KaRIn Science Data products (PIB0 version).

      Swot first images

      a video clip of the first images from the Swot mission

      Release of Reprocessed TOPEX/Poseidon Data

      It is with enormous pleasure and no small amount of relief that we announce the release of the newly reprocessed TOPEX/Poseidon Data, just 11,411 days after launch.

      Rapid-changing ocean circulation seen thanks to the Swot 1-day orbit

      During the first six months of the mission, Swot was placed in a 1-day orbit that passed over the same point every day, with the added benefit of observing rapidly changi...

      Swot's detailed view of the ocean

      One of the Swot mission (Nasa/Cnes) goals is to detect fine scale ocean features (15-150 km), unprecedently observed by nadir-looking altimeters.

      New DAC dedicated to SWOT Calval Phase

      The Dynamic Atmospheric Correction dedicated to the SWOT Calval phase is now available on AVISO+. During the SWOT Calval phase, to fulfill the primary DAC objective and f...

      Release of MSS CNES CLS 2022

      The Mean Sea Surface MSS CNES CLS 2022 is now available on AVISO+. It has been computed using a 29-year [1993-2021] period of altimetric data.

      XTRACK L2P 2022: New AZORES area

      A new area AZORES has been added to the XTRACK L2P version 2022 product. There are now 27 coastal areas that are distributed.

  • Marine animals such as sea turtles are subject to currents, tidal ones included. Their knowledge can help in protecting...
  • Information about AVISO+ products latency & quality, satellite status, DORIS beacons status, etc.
  • Teachers and students, follow ocean buoys and animal beacons in the ocean!
  • Download the new AVISOcean application (v2) to help you discover the oceans and altimetry. More than 700 users have already downloaded the app! Join them! Available on Android and Apple.
  • La cryosphère joue un rôle important dans la modération du climat mondial. L'altimétrie est un des outils les plus...
  • Number and localization of AVISO+ visitors since Feb 11th, 2014. Yellow dots show recent visits.
  • Register to use AVISO+ products.

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