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.
    • 13-19 April 2015 week

      2015-04-23

      «Le changement climatique ne peut plus être nié, ni ignoré» (le Figaro, 2015/04/18)Mars 2015 a été le mois de mars le plus chaud de l’histoire (La Dépêche, 2015/04/18)Le ralentissement du Gulf stream va-t-il refroidir l’Europe ? (La chaîne météo, 2015/04/15)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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      6-12 april 2015 week

      2015-04-16

      L'acidité des océans pourrait entraîner la fin de l'humanité (L’Express, 2015/04/10)Réchauffement climatique: des milliers d’otaries échouées en Californie (rfi, 2015/04/08)Climat : un glaciologue Grenoblois sonne l’alarme (Placegrenet, 2015/04/08)Disparition des glaciers en C.-B. et en Alberta (Radio Canada, 2015/04/07)Le Gulf Stream ralentit bien, vers un âge glaciaire en Europe ? (Notre Planète info, 2015/04/07)Subglacior, une sonde dans les archives du climat (Le Monde, 2015/0...

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      7th World Water Forum 2015

      2015-04-15

      The 7th World Water Forum takes place in Daegu & Gyeongbuk (South Corea) from 12th to 17th April 2015

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      New AVISO products: Lyapunov Exponents and Orientations

      2015-04-10

      The Aviso Team is pleased to announce the release of new products: Finite-Size Lyapunov Exponents (FSLEs) and Orientations of associated eigenvectors. The FSLEs are computed over 21 years and over global ocean within the SALP/Cnes project in collaboration with CLS, LOcean and CTOH. They provide the exponential rate of separation of particles trajectories initialized nearby and advected by altimetry velocities.

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      March 29 - April 5, 2015 week

      2015-04-10

      Il faudra des millénaires pour rétablir les écosystèmes marins (Les Echos, 2015/04/04)Conférence de Paris : climat, année zéro (Libération, 2015/04/03)Réchauffement climatique: La mer monte beaucoup plus vite depuis une vingtaine d'années (20 minutes, 2015/04/02)Changement climatique. La glace des pôles fond à toute allure (Ouest France, 2015/03/31)Réchauffement climatique : il a fait plus chaud en Antarctique qu’à Paris (Ouest France, 2013/03/31)Les écosystèmes marins altéré...

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      23-29 March 2015 week

      2015-04-02

      Les précipitations dans le désert du Chili, un signe du changement climatique ? (News environnement, 2015/03/30)l'Antarctique perd sa glace à l'ouest (Médiapart, 2015/03/2/)L'océan, immense réservoir de carbone et régulateur du CO2 atmosphérique (Bulletin-électroniques, 2015/03/27)Année record pour le recul des glaces dans l'océan Arctique (France TV  info, 2013/03/23) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that above articles w...

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      3rd Space for Hydrology workshop

      2015-04-01

      The 3rd Space for Hydrology workshop, co-organised by Esa and Cnes, will be held at Frascati, Italy, 15-17 Sept. 2015.

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      15-22 March 2015 week

      2015-03-26

      Une entreprise française surveille les icebergs (Vovooceanrace, 2015/03/25)Océan arctique: plus faible étendue des glaces jamais mesurée (Goodplanet.info, 2015/03/21)Réchauffement climatique : les premières îles du Pacifique submergées (le journal International, 2015/03/21)Il va de plus en plus falloir tenir compte de la hausse du niveau des océans (Le Figaro, 2015/03/18)Que fait cette baleine grise du Pacifique dans l'océan Atlantique? (Sciences et Avenir, 2015/03/18)La fonte massive ...

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      High tides at Mont Saint-Michel

      2015-03-20

      An exceptionally high spring tide with high tidal coefficients of 118 and 119 hit Mont Saint-Michel off France’s Normandy coast.

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      9-15 March 2015 week

      2015-03-19

      La fonte du permafrost, une bombe climatique (Le Figaro, 2015/03/13)On the Edge of Ice in the Amundsen Gulf (Earth Observatory, 2015/03/11) 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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      1-8 March 2015 week

      2015-03-12

      Quand un océan recouvrait l'hémisphère nord de Mars (Le Monde , 2015/03/06)Réchauffement climatique : la bataille de l’Antarctique (Euronews, 2015/03/04)Nouvelle compréhension de la dynamique océanique de petite et moyenne échelles (INSU, 2015/03/04)Le jet-stream polaire se dérègle-t-il ? (Pour la Science, 2015/03)L’humanité sature les mers de plastique (Pour la Science, 2015/02/26) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that abov...

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      Call for Abstracts for “Water resources Assessment and long-range prediction"

      2015-03-09

      in Koblenz, Germany, from 13 to 16 October 2015

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      22-28 February 2015 week

      2015-03-03

      L’océan Atlantique monte de 12,8 cm au nord de New York en 2 ans : ce que cette hausse sans précédent préfigure sur les côtes françaises (Atlantico, 2015/02/27)En Nouvelle-Calédonie, la bonne santé des récifs coralliens (Presse Océan, 2015/02/25)500.000 km3 d’eau douce sous l’océan (L’AGEFI, 2012/02/24)Les lacs du Groenland garderaient la mémoire du futur de ses glaces (Futura Sciences, 2015/02/23)On line availability of articles depends on the Newspaper/magazine. We can't th...

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      SWOT : TOSCA/ROSES Calls for scientific proposals

      2015-02-27

      In the frame of the SWOT mission, in collaboration with NASA, CNES calls for scientific proposals from laboratories. The French and American submission websites are now open.

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      Saral: two years in orbit !

      2015-02-25

      The SARAL/AltiKa satellite mission, an India-France ISRO-CNES joint project, celebrates its second birthday. We wish him a long life with ever more valuable data for ocean, inland and ice sheets studies...

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      8-22 February 2015 weeks

      2015-02-25

      Le changement climatique ne sera pas sans conséquences sur nos chaînes montagneuses (Libération, 2015/02/20)Une vaste étendue de "billes" de métal découverte dans l'océan (journal de la science, 2015/02/19)l'Océan: un milieu turbulent à toutes les échelles (Techno-Science, 2015/02/10)Le jet-stream, dernière victime du réchauffement climatique ? (Sciences et avenir, 2015/02/10) On line availability of articles depends on the Newspaper/magazine. We can't thus certify that ab...

      Read more

      13-19 April 2015 week

      «Le changement climatique ne peut plus être nié, ni ignoré» (le Figaro, 2015/04/18)Mars 2015 a été le mois de mars le plus chaud de l’histoire (...

      6-12 april 2015 week

      L'acidité des océans pourrait entraîner la fin de l'humanité (L’Express, 2015/04/10)Réchauffement climatique: des milliers d’otaries échoué...

      7th World Water Forum 2015

      The 7th World Water Forum takes place in Daegu & Gyeongbuk (South Corea) from 12th to 17th April 2015

      New AVISO products: Lyapunov Exponents and Orientations

      The Aviso Team is pleased to announce the release of new products: Finite-Size Lyapunov Exponents (FSLEs) and Orientations of associated eigenvectors. The FSLEs are comp...

      March 29 - April 5, 2015 week

      Il faudra des millénaires pour rétablir les écosystèmes marins (Les Echos, 2015/04/04)Conférence de Paris : climat, année zéro (Libération, 2015/0...

      23-29 March 2015 week

      Les précipitations dans le désert du Chili, un signe du changement climatique ? (News environnement, 2015/03/30)l'Antarctique perd sa glace à l'ouest (Médiapa...

      3rd Space for Hydrology workshop

      The 3rd Space for Hydrology workshop, co-organised by Esa and Cnes, will be held at Frascati, Italy, 15-17 Sept. 2015.

      15-22 March 2015 week

      Une entreprise française surveille les icebergs (Vovooceanrace, 2015/03/25)Océan arctique: plus faible étendue des glaces jamais mesurée (Goodplanet.info, 201...

      High tides at Mont Saint-Michel

      An exceptionally high spring tide with high tidal coefficients of 118 and 119 hit Mont Saint-Michel off France’s Normandy coast.

      9-15 March 2015 week

      La fonte du permafrost, une bombe climatique (Le Figaro, 2015/03/13)On the Edge of Ice in the Amundsen Gulf (Earth Observatory, 2015/03/11) On line availability of artic...

      1-8 March 2015 week

      Quand un océan recouvrait l'hémisphère nord de Mars (Le Monde , 2015/03/06)Réchauffement climatique : la bataille de l’Antarctique (Euronews, 2015/03/04)...

      Call for Abstracts for “Water resources Assessment and long-range prediction"

      in Koblenz, Germany, from 13 to 16 October 2015

      22-28 February 2015 week

      L’océan Atlantique monte de 12,8 cm au nord de New York en 2 ans : ce que cette hausse sans précédent préfigure sur les côtes françaises (Atlantico...

      SWOT : TOSCA/ROSES Calls for scientific proposals

      In the frame of the SWOT mission, in collaboration with NASA, CNES calls for scientific proposals from laboratories. The French and American submission websites are now o...

      Saral: two years in orbit !

      The SARAL/AltiKa satellite mission, an India-France ISRO-CNES joint project, celebrates its second birthday. We wish him a long life with ever more valuable data for ocea...

      8-22 February 2015 weeks

      Le changement climatique ne sera pas sans conséquences sur nos chaînes montagneuses (Libération, 2015/02/20)Une vaste étendue de "billes" de méta...

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    • Indonesia is a key area for the global ocean circulation, with vital interest in satellite ocean monitoring.
      April 2015: Through Indonesia
    • Information about AVISO+ products latency & quality, satellite status, DORIS beacons status, etc.
    • 02 Jun2015

      June 2015: Sentinel-3 for Science Workshop

      22 Jul2015

      Jason-3 launch

      01 Oct2015

      October 2015: Sentinel-3A launch

    • 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...
      Rogue waves
    • Number and localization of AVISO+ visitors since Feb 11th, 2014. Yellow dots show recent visits.
    • Register to use AVISO+ products.

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