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Welcome to AVISO +

The reference portal in altimetry merging the historical AVISO website from Cnes and the CTOH website. Here, you will find data, articles, news and tools to help you discover or improve your skills in the altimetry domain through four key themes: ocean, coast, hydrology and ice. 

  • Temporal/geographical/parameters extractions, up to date corrections, operational and demonstration products available.
    • 24 July - 4 August, 2016 weeks

      2016-08-04

      Melt at the Base of the Greenland Ice Sheet (Earthobservatory, 2016/08/04) Les indicateurs clés du changement climatique ont atteint des niveaux record en 2015 (Le Monde, 2016/08/02) Une épidémie d'anthrax en Sibérie tue 1500 rennes avec la fonte du permafrost (Huffington post, 2016/08/01) Changement climatique : les températures continuent à monter, monter, monter (L’Obs, 2016/07/20) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above...

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      3-17 July, 2016 weeks

      2016-07-21

      Mont-Blanc : la "mémoire" de sa glace bientôt conservée en Antarctique (Sciences et avenir, 2016/07/13) Climate Change May Shift or Shrink Penguin Habitat (Earth Observatory, 2016/07/13) La population de manchots d'Antarctique pourrait diminuer de 60 % d'ici la fin du siècle (Huffingtonpost, 2016/07/06) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above articles will be freely and permanently available.

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      Important milestone for SWOT

      2016-07-21

      Great news, the SWOT mission has just passed an important milestone with the authorization to proceed with SWOT Phase C/D/E1.

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      EUROPE-INBO 2016; 19 - 22 october 2016, Lourdes (France)

      2016-07-12

      14th International Conference "Europe-INBO 2016" on implementation of the European Water Directives

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      Opening of the call for PhD topics and of the call for Research and technique ideas for CNES Orbital Systems

      2016-07-12

      The CNES Orbital Systems Research and Technology (R&T) and PhD site opens its call for R&T ideas and call for PhD topics.

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      20 June - 3 July, 2016 week

      2016-07-07

      Cinq questions sur la réduction du trou dans la couche d’ozone (Le Monde, 2016/07/01) Study Helps Explain Sea Ice Differences at Earth's Poles (Space Daily, 2016/05/24) Le projet Ocean Cleanup, pour dépolluer les océans, se concrétise en mer du Nord (Le Figaro, 2016/06/23) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above articles will be freely and permanently available.

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      Aviso+ Users Newsletter #13

      2016-06-30

      Publication of the thirteenth Aviso Users Newsletter

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      [Saral] A new phase with a drifting orbit

      2016-06-29

      SARAL/AltiKa will leave its repetitive orbit by beginning a new phase named "Saral Drifting Phase", “SARAL-DP” from Monday 4 July. The data processing as well as data latency are unchanged.

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      OSTST CNES/EUMETSAT Joint Research Announcement 2016

      2016-06-23

      CNES/EUMETSAT Research Announcement (JRA) for the renewal of the Ocean Surface Topography Science Team

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      6-12 June, 2016 week

      2016-06-16

      Journée mondiale de l’océan : les 10 plus belles photos de Yann Arthus Bertrand (bioalaune, 2016/06/08) Journée mondiale de l'océan. Les fonds marins restent encore mystérieux (Ouest France, 2016/06/08) Des orbites plus précises pour mieux mesurer le niveau des océans (CNES, 2016/06/06) Brest 2016 : « Océan et climats » se dévoilent sur le Quai des Sciences (Seizh info, 2016/06/06) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that abo...

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      Swot science team meeting 13-16 June 2016 in Pasadena

      2016-06-13

      The 2016 SWOT Science Team meeting will be held at The Westin Pasadena in Pasadena, California from June 13 to 16, 2016

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      22 May - 5 June, 2016 weeks

      2016-06-08

      Le réchauffement de l’Arctique : les nuages mis en cause par la NASA (L’informatique, 2016/06/05) Les agences spatiales du monde entier unies face au changement climatique (CNES, 2016/06/03) La Grande Barrière de Corail a encore blanchi (24h, 2016/05/30) L'Australie constate la fin de l'épisode climatique El Niño (Yahoo, 2016/05/24) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above articles will be freely and permanently available....

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      9-22 May 2016 weeks

      2016-05-30

      Climat : « Après El Niño, La Niña entrera en jeu à partir de juillet-août » (Le Monde, 2015/05/20) Comment le Changement Climatique Affecte-t-il les Océans ? (e-rse.net, 2016/05/18) Les implications de l’Accord de Paris pour l’océan (CNRS, 2016/05/18) Les oiseaux Arctiques deux fois plus touchés par le réchauffement climatique (News Environnement, 2016/05/14) Sentinel's first map of sea-surface 'hills and valleys' (BBC, 2016/05/10) On line availability of articles depends o...

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      First map of sea level anomalies made with Sentinel-3A's data

      2016-05-13

      The first map of Sentinel-3A on a global scale is presented this week at ESA’s Living Planet Symposium.

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      24 April - 8 May, 2016 weeks

      2016-05-12

      Les « continents » de plastique, vers une échappatoire ? (IRD, 2016/05) Réchauffement climatique: la montée des eaux ensevelit cinq îles du Pacifique (L’Express, 2016/05/07) El Niño : « On assiste à l’un des phénomènes les plus forts observés depuis cinquante ans » (Le Monde, 2016/05/06) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above articles will be freely and permanently available.

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      [Jason-1] Jason-1 Version E GDR Release Notice

      2016-05-10

      We are pleased to announce that reprocessing of all Jason-1 data, as version “E”, is now complete and available for download. This release includes reprocessed data from primary, tandem, and geodetic mission phases, which spans 2002-2013 and includes repeat cycles 1-373, 500-537.

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      24 July - 4 August, 2016 weeks

      Melt at the Base of the Greenland Ice Sheet (Earthobservatory, 2016/08/04) Les indicateurs clés du changement climatique ont atteint des niveaux record en 2015 (Le Mo...

      3-17 July, 2016 weeks

      Mont-Blanc : la "mémoire" de sa glace bientôt conservée en Antarctique (Sciences et avenir, 2016/07/13) Climate Change May Shift or Shrink Penguin Hab...

      Important milestone for SWOT

      Great news, the SWOT mission has just passed an important milestone with the authorization to proceed with SWOT Phase C/D/E1.

      EUROPE-INBO 2016; 19 - 22 october 2016, Lourdes (France)

      14th International Conference "Europe-INBO 2016" on implementation of the European Water Directives

      Opening of the call for PhD topics and of the call for Research and technique ideas for CNES Orbital Systems

      The CNES Orbital Systems Research and Technology (R&T) and PhD site opens its call for R&T ideas and call for PhD topics.

      20 June - 3 July, 2016 week

      Cinq questions sur la réduction du trou dans la couche d’ozone (Le Monde, 2016/07/01) Study Helps Explain Sea Ice Differences at Earth's Poles (Space Daily, 2016...

      Aviso+ Users Newsletter #13

      Publication of the thirteenth Aviso Users Newsletter

      [Saral] A new phase with a drifting orbit

      SARAL/AltiKa will leave its repetitive orbit by beginning a new phase named "Saral Drifting Phase", “SARAL-DP” from Monday 4 July. The data processing as well a...

      OSTST CNES/EUMETSAT Joint Research Announcement 2016

      CNES/EUMETSAT Research Announcement (JRA) for the renewal of the Ocean Surface Topography Science Team

      6-12 June, 2016 week

      Journée mondiale de l’océan : les 10 plus belles photos de Yann Arthus Bertrand (bioalaune, 2016/06/08) Journée mondiale de l'océan. Les fonds marins re...

      Swot science team meeting 13-16 June 2016 in Pasadena

      The 2016 SWOT Science Team meeting will be held at The Westin Pasadena in Pasadena, California from June 13 to 16, 2016

      22 May - 5 June, 2016 weeks

      Le réchauffement de l’Arctique : les nuages mis en cause par la NASA (L’informatique, 2016/06/05) Les agences spatiales du monde entier unies face au change...

      9-22 May 2016 weeks

      Climat : « Après El Niño, La Niña entrera en jeu à partir de juillet-août » (Le Monde, 2015/05/20) Comment le Changement Climatique Affecte-t-il les...

      First map of sea level anomalies made with Sentinel-3A's data

      The first map of Sentinel-3A on a global scale is presented this week at ESA’s Living Planet Symposium.

      24 April - 8 May, 2016 weeks

      Les « continents » de plastique, vers une échappatoire ? (IRD, 2016/05) Réchauffement climatique: la montée des eaux ensevelit cinq îles du Pacifique (...

      [Jason-1] Jason-1 Version E GDR Release Notice

      We are pleased to announce that reprocessing of all Jason-1 data, as version “E”, is now complete and available for download. This release includes reprocessed ...

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    • Looking over data quality, the CalVal teams showed that a high increase in cloud liquid water content was due to a rain...
      August 2016: It's raining under Jason-3
    • Information about AVISO+ products latency & quality, satellite status, DORIS beacons status, etc.
    • 31 Oct2016

      OSTST / IDS meetings 2016, La Rochelle, France

    • 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.
    • Ocean currents can raise sea surface height by up to a metre higher over the surrounding area. Currents can therefore be...
      Ocean
    • Number and localization of AVISO+ visitors since Feb 11th, 2014. Yellow dots show recent visits.
    • Register to use AVISO+ products.

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