Mobile version

    • Jason-2 GDR-F reprocessing available

      2025-06-10

      We are happy to inform you that the Jason-2 GDR-F reprocessing is now available.

      Read more

      Temporal extension: SWOT L3_LR_SSH Unsmoothed v2.0.1 and 'on the fly' for Basic/Expert

      2025-06-02

      We are pleased to announce the delivery of new files for v2.0.1 SWOT Level 3 Ocean products.

      Read more

      ALTICAP Product Training Course at Living Planet Symposium 2025 in Vienna

      2025-05-28

      Sunday June 22, 2025, 15:30, room 0.49/0.50

      Read more

      New v2.0.1 of Experimental Multimission Gridded Sea Level Heights and Velocities with SWOT

      2025-05-27

      A new version (2.0.1) of the Experimental Multimission Gridded Level 4 Sea Level Heights and Velocities with SWOT using MIOST mapping method is now available on AVISO.

      Read more

      New version 2.0 of 4DAtlantic-OHC product

      2025-05-23

      The new version 2.0 of the 4DAtlantic-OHC (Ocean Heat Content) product covers the period April 2002 to December 2022 and is based on in-situ observations in addition to the satellite altimetry and gravimetry observations already taken into account in v1.0.

      Read more

      New Level-2P Derived products from SWIM instrument of CFOSAT

      2025-05-22

      The AVISO team is pleased to announce the release of a new product: “Level-2P Derived products from SWIM instrument of CFOSAT”

      Read more

      [SWOT] NALT Geophysical Data Record Release version S

      2025-05-21

      The SWOT project is pleased to announce the public release of the Level 2 Nadir Altimeter (NALT) Geophysical Data Record (GDR) version S 2.01 products.

      Read more

      SWOT Science Data Products Transitioning from Version C to Version D

      2025-05-19

      SWOT Science Data Products Transitioning from Version C to Version D on April 28, 2025. We are pleased to inform you that the transition to KaRIn Version D products is complete.

      Read more

      New Sargassum Seasonal Forecast dataset

      2025-05-15

      The sargassum seasonal forecast product allows to anticipate the evolution of sargassum presence in the coming month. This can especially be used to anticipate the magnitude of sargassum influx and strandings.

      Read more

      SWOT L3_LR_SSH (2-km) v2.0.1 & SWOT L3_LR_WIND_WAVE (250-m) v2.0 on AVISO

      2025-05-05

      We are pleased to announce the release on AVISO of SWOT L3_LR_SSH (2-km) in Version 2.0.1 for Cycles 474–578 (Calibration phase) and Cycles 1–ongoing (Science phase) and SWOT L3_LR_WIND_WAVE (250-m) in Version 2.0 for Cycles 2–16 (Science phase).

      Read more

      New ODATIS Ocean Color MR dataset

      2025-04-15

      ODATIS ocean color medium resolution (MR) Level 3 product provides optical reflectance measurements as well as related physical, subsurface and biogeochemical parameters.

      Read more

      A Eumetsat short course "Assimilating altimetry: supporting ocean forecasting with surface topography mission data"

      2025-04-11

      A Eumetsat short course, with the expertise of Mercator Ocean International to be held online 7 May, 12- 14UTC, is now open for registration.

      Read more

      Registration for the SWOT Science Team Meeting is now open!

      2025-04-02

      We are pleased to announce that registration is now open for the 2025 SWOT Science Team meeting.

      Read more

      SARAL/AltiKa, 12 years old!

      2025-02-25

      SARAL/AltiKa was launched 12 years ago, on February 25, 2013, as part of a collaboration between the Indian Space Agency (ISRO) and the French Space Agency (CNES).

      Read more

      Resumption of Jason-3 IGDR products distribution

      2025-02-20

      We are pleased to announce that nominal production of Jason-3 IGDR products resumed on February 19th, 2025.

      Read more

      CFOSAT SWIM data in version 7.1

      2025-02-19

      We are pleased to announce the release of CFOSAT AWWAIS 7.1 on February 18th.

      Read more

      Jason-2 GDR-F reprocessing available

      We are happy to inform you that the Jason-2 GDR-F reprocessing is now available.

      Temporal extension: SWOT L3_LR_SSH Unsmoothed v2.0.1 and 'on the fly' for Basic/Expert

      We are pleased to announce the delivery of new files for v2.0.1 SWOT Level 3 Ocean products.

      ALTICAP Product Training Course at Living Planet Symposium 2025 in Vienna

      Sunday June 22, 2025, 15:30, room 0.49/0.50

      New v2.0.1 of Experimental Multimission Gridded Sea Level Heights and Velocities with SWOT

      A new version (2.0.1) of the Experimental Multimission Gridded Level 4 Sea Level Heights and Velocities with SWOT using MIOST mapping method is now available on AVISO.

      New version 2.0 of 4DAtlantic-OHC product

      The new version 2.0 of the 4DAtlantic-OHC (Ocean Heat Content) product covers the period April 2002 to December 2022 and is based on in-situ observations in addition to t...

      New Level-2P Derived products from SWIM instrument of CFOSAT

      The AVISO team is pleased to announce the release of a new product: “Level-2P Derived products from SWIM instrument of CFOSAT”

      [SWOT] NALT Geophysical Data Record Release version S

      The SWOT project is pleased to announce the public release of the Level 2 Nadir Altimeter (NALT) Geophysical Data Record (GDR) version S 2.01 products.

      SWOT Science Data Products Transitioning from Version C to Version D

      SWOT Science Data Products Transitioning from Version C to Version D on April 28, 2025. We are pleased to inform you that the transition to KaRIn Version D products is co...

      New Sargassum Seasonal Forecast dataset

      The sargassum seasonal forecast product allows to anticipate the evolution of sargassum presence in the coming month. This can especially be used to anticipate the magnit...

      SWOT L3_LR_SSH (2-km) v2.0.1 & SWOT L3_LR_WIND_WAVE (250-m) v2.0 on AVISO

      We are pleased to announce the release on AVISO of SWOT L3_LR_SSH (2-km) in Version 2.0.1 for Cycles 474–578 (Calibration phase) and Cycles 1–ongoing (Science phase) and ...

      New ODATIS Ocean Color MR dataset

      ODATIS ocean color medium resolution (MR) Level 3 product provides optical reflectance measurements as well as related physical, subsurface and biogeochemical parameters.

      A Eumetsat short course "Assimilating altimetry: supporting ocean forecasting with surface topography mission data"

      A Eumetsat short course, with the expertise of Mercator Ocean International to be held online 7 May, 12- 14UTC, is now open for registration.

      Registration for the SWOT Science Team Meeting is now open!

      We are pleased to announce that registration is now open for the 2025 SWOT Science Team meeting.

      SARAL/AltiKa, 12 years old!

      SARAL/AltiKa was launched 12 years ago, on February 25, 2013, as part of a collaboration between the Indian Space Agency (ISRO) and the French Space Agency (CNES).

      Resumption of Jason-3 IGDR products distribution

      We are pleased to announce that nominal production of Jason-3 IGDR products resumed on February 19th, 2025.

      CFOSAT SWIM data in version 7.1

      We are pleased to announce the release of CFOSAT AWWAIS 7.1 on February 18th.

      All our news
  • Un modèle de prévision saisonnière pour les sargasses utilisant les observations a été développé, pour mieux...
  • 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.
  • They are mostly individual waves of exceptional height and/or abnormal shape which cannot be detected with altimetry, as...
  • Number and localization of AVISO+ visitors since Feb 11th, 2014. Yellow dots show recent visits.
  • Register to use AVISO+ products.

    • EnglishFrançais
    Rss feedsContactPartnersFAQLexiconLegal noticePersonal Data Protection PolicyMobile
    You must enable cookies in your browser preferences to save the modifications
    You are using an older version of Internet Explorer, please update to take full advantage of Aviso+ features

    Customize the home page

    View all widgets
    Reduce display
    Public profile
    User profile

    Select/Deselect widgets

    Discover AVISO+

    Customizable home, reading tools, products search guide, etc.. Discover step by step the features of the new site AVISO+.

    Customizable homepage

    This home page is composed of blocks called "widgets".

    Rearrange the blocks with a "Click & Drop".

    Hide a widget with the cross at the top right. Reset or add a widget with the "wrench" icon. The "User" and "Public" profiles offer a predefined organization.

    All the modifications are automatically saved as cookies on your machine so as to enable you to have your own specific AVISO+.

    Reading tools

    Ease your reading by choosing the page background colour (black/white) and/or by modifying the font size.

    Browsing menu and breadcrum trail

    To ease your browsing through AVISO+, you can use at any time the main banner items with the interactive submenus or use the browsing menu on the left side of the screen (it is open by default). For more readiness of the page contents, you can fold and unfold the browsing menu by clicking on the tab. At any time you can know where you are thanks to the browsing menu or the breadcrum at the top of the page.

    Products search guide

    The first submenu of the "Data" banner item leads you to a new search form enabling you to find quickier the product that suits your needs. The list of results is updated according to your selection criteria.

    AVISO+ Multimedia

    The first submenu of the "Multimedia" banner item leads you to AVISO+ collections of images and videos linked to altimetry and its applications. Have a nice visit!