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    • [Sentinel-3]: L2P Sentinel-3 A/B products to be discontinued

      2024-10-21

      Sentinel-3 A/B Altimetry L2P products will be discontinued as of January 1, 2025.

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      SWOT: Update to SWOT Version C KaRIn Science Data Products

      2024-10-18

      The joint NASA/CNES SWOT project is pleased to announce that an update to the SWOT KaRIn Science Data processing algorithms is applied to the forward-processed Version C products for observations starting October 16, 2024.

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      CFOSAT SWIM data in version 7.0

      2024-10-17

      We are pleased to announce the release of AWWAIS 7.0 has been effective since October 7, 2024. The new SWIM product nomenclature has been changed from OP06 to OP07.

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      Range latitudinal empirical correction for Jason-1/2/3 GDR

      2024-10-08

      This dataset provides an abacus to correct from the effect of a rounding error in the ground processing of the Jason-1, Jason-2 and Jason-3 missions on the altimeter range estimations.

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      Simulated Level-2 ODYSEA dataset

      2024-10-04

      Level-2 ODYSEA-like simulated current observations are provided along with interpolated wind and current data from the MITgcm LLC2160-C1440 model.

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      SWOT Level-3 LR SSH v1.0.2 on AVISO

      2024-09-17

      We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v1.0.2 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cycle 1 - ongoing) phases.

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      Global view of seafloor gravity and bathymetry from one year of Swot

      2024-07-23

      A team from Scripps Institution of Oceanography has processed 1 year of Swot KaRIn ocean level-2 data, enabling to retrieve bathymetric highs associated with, for example, ridges or seamounts of 1-km heights

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      Antarctic Circumpolar Current - fronts : update

      2024-07-11

      The product Antarctic Circumpolar Current - fronts has been extended to April 2023. It contains 3 files of variables to monitor the position of the three main fronts of the Antarctic Circumpolar Current (ACC) - the Polar Front, and the northern and southern branches of the Subantarctic Front

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      FES2022 Oceanic Tide

      2024-07-08

      The AVISO team is pleased to announce the release of FES2022b (Finite Elements Solution) tidal model. FES2022 has been computed by LEGOS, NOVELTIS and CLS, in the frame of a CNES funded project. The product is based on a hydrodynamic model which assimilates some altimeter data and a few tide gauges.

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      New version (v4.0) of the Barystatic and manometric sea level changes from satellite gravimetry

      2024-07-03

      The barystatic and manometric products from GRACE have been extended up to September 2023 in the V4.0. Several errors have been fixed in the V4.0, we therefore recommend using the most recent version (V4.0). No changes have been brought to the SLB product (V2.0).

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      Global Hybrid Mean Sea Surface 2023

      2024-06-25

      The Global Hybrid Mean Sea Surface is now available on AVISO. It combines MSS models from SIO, CNES_CLS22 and DTU21.

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      Experimental Multimission Level-4 maps with SWOT

      2024-06-14

      AVISO is pleased to announce the release of experimental multi-mission Level-4 maps using SWOT L3 products.

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      CFOSAT SWIM L2P BOX reprocessing

      2024-06-11

      The complete reprocessing of the CFOSAT SWIM L2P BOX off Nadir product has been done in June 2024.

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      SWOT Level-3 LR SSH v1.0 short latency products on AVISO

      2024-06-03

      Following the release of the v1.0 SWOT LR (Oceanography) Level-3 product on AVISO earlier this month, we are pleased to announce the release of the SWOT L3_LR_SSH short latency products (L2_LR_SSH latency + about 1 day).

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      SWOT Level-3 LR SSH v1.0 on AVISO

      2024-05-13

      The v1.0 of the SWOT Level-3 (L3_LR_SSH) product is now online on AVISO. This release covers one full year from April 2023 to April 2024 and both phases/orbits of the mission. It is derived from the Level-2 version C and combines the PGC and PIC L2 products with significant upgrade of Level-3 algorithms layers .

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      Update of AVISO Mean Sea Level

      2024-04-25

      The AVISO Mean Sea Level has been updated with new figures and maps.

      Read more

      [Sentinel-3]: L2P Sentinel-3 A/B products to be discontinued

      Sentinel-3 A/B Altimetry L2P products will be discontinued as of January 1, 2025.

      SWOT: Update to SWOT Version C KaRIn Science Data Products

      The joint NASA/CNES SWOT project is pleased to announce that an update to the SWOT KaRIn Science Data processing algorithms is applied to the forward-processed Version C ...

      CFOSAT SWIM data in version 7.0

      We are pleased to announce the release of AWWAIS 7.0 has been effective since October 7, 2024. The new SWIM product nomenclature has been changed from OP06 to OP07.

      Range latitudinal empirical correction for Jason-1/2/3 GDR

      This dataset provides an abacus to correct from the effect of a rounding error in the ground processing of the Jason-1, Jason-2 and Jason-3 missions on the altimeter rang...

      Simulated Level-2 ODYSEA dataset

      Level-2 ODYSEA-like simulated current observations are provided along with interpolated wind and current data from the MITgcm LLC2160-C1440 model.

      SWOT Level-3 LR SSH v1.0.2 on AVISO

      We are pleased to announce the release of the Basic and Expert SWOT L3_LR_SSH v1.0.2 (2-km) products on AVISO for both the Calibration (cycles 474 - 578) and Science (cyc...

      Global view of seafloor gravity and bathymetry from one year of Swot

      A team from Scripps Institution of Oceanography has processed 1 year of Swot KaRIn ocean level-2 data, enabling to retrieve bathymetric highs associated with, for example...

      Antarctic Circumpolar Current - fronts : update

      The product Antarctic Circumpolar Current - fronts has been extended to April 2023. It contains 3 files of variables to monitor the position of the three main fronts of t...

      FES2022 Oceanic Tide

      The AVISO team is pleased to announce the release of FES2022b (Finite Elements Solution) tidal model. FES2022 has been computed by LEGOS, NOVELTIS and CLS, in the frame o...

      New version (v4.0) of the Barystatic and manometric sea level changes from satellite gravimetry

      The barystatic and manometric products from GRACE have been extended up to September 2023 in the V4.0. Several errors have been fixed in the V4.0, we therefore recommend ...

      Global Hybrid Mean Sea Surface 2023

      The Global Hybrid Mean Sea Surface is now available on AVISO. It combines MSS models from SIO, CNES_CLS22 and DTU21.

      Experimental Multimission Level-4 maps with SWOT

      AVISO is pleased to announce the release of experimental multi-mission Level-4 maps using SWOT L3 products.

      CFOSAT SWIM L2P BOX reprocessing

      The complete reprocessing of the CFOSAT SWIM L2P BOX off Nadir product has been done in June 2024.

      SWOT Level-3 LR SSH v1.0 short latency products on AVISO

      Following the release of the v1.0 SWOT LR (Oceanography) Level-3 product on AVISO earlier this month, we are pleased to announce the release of the SWOT L3_LR_SSH short l...

      SWOT Level-3 LR SSH v1.0 on AVISO

      The v1.0 of the SWOT Level-3 (L3_LR_SSH) product is now online on AVISO. This release covers one full year from April 2023 to April 2024 and both phases/orbits of the mis...

      Update of AVISO Mean Sea Level

      The AVISO Mean Sea Level has been updated with new figures and maps.

      All our news
  • Swot observed long-lived seiche waves from a landslide in a fjord, which provoked a 9-day-long, global seismic signal
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  • 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.

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