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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.

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      New version 04_00 of L2P products in NTC delay

      2024-03-21

      A new version 04_00 of L2P products in Non-Time-Critical delay (NTC) is available for missions Sentinel-3A/B, Sentinel-6 MF, Jason-3/2/1, SARAL/AltiKa, Cryosat-2, HaiYang-2A/B, TOPEX/Poseidon, Envisat, ERS-1/2, Geosat Follow On.

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      Swot close to the coasts

      2024-03-20

      One of Swot's most eagerly awaited results over the oceans lies at their boundaries: close to the coast. Swot observes over its entire swath, thus covering most of coastal areas. Moreover, with the 250-m resolution of the data provided near the coasts, fine-scale details of the coastal ocean dynamics are revealed.

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      SWOT: Public release of the Version C KaRIn Science Data Products

      2024-03-08

      The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT Version C KaRIn Science Data products.

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      Visit Seewater Aviso

      2024-03-07

      Aviso offers a new visualizer for viewing some of its key products

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      An article published on the first results of the Swot mission

      2024-03-05

      It is the first peer-reviewed article with glimpses on Swot early results,

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      SWOT: Public release of the L2 NADIR GDR (NALT) and AMR products

      2024-02-29

      The Surface Water and Ocean Topography (SWOT) project is pleased to announce the public release of the Level 2 Geophysical Data Record (GDR) products from the onboard nadir altimeter (NALT) and advanced microwave radiometer (AMR).

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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.

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      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.

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      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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      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.

      New version 04_00 of L2P products in NTC delay

      A new version 04_00 of L2P products in Non-Time-Critical delay (NTC) is available for missions Sentinel-3A/B, Sentinel-6 MF, Jason-3/2/1, SARAL/AltiKa, Cryosat-2, HaiYang...

      Swot close to the coasts

      One of Swot's most eagerly awaited results over the oceans lies at their boundaries: close to the coast. Swot observes over its entire swath, thus covering most of coasta...

      SWOT: Public release of the Version C KaRIn Science Data Products

      The joint NASA/CNES SWOT project is pleased to announce the public release of SWOT Version C KaRIn Science Data products.

      Visit Seewater Aviso

      Aviso offers a new visualizer for viewing some of its key products

      An article published on the first results of the Swot mission

      It is the first peer-reviewed article with glimpses on Swot early results,

      SWOT: Public release of the L2 NADIR GDR (NALT) and AMR products

      The Surface Water and Ocean Topography (SWOT) project is pleased to announce the public release of the Level 2 Geophysical Data Record (GDR) products from the onboard nad...

      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...

  • El Niño began to dwindle, and the next question is: what's next? El Niño, neutral or La Niña?
  • 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.
  • Example of a southern swell occured in the Reunion Island (Indian Ocean). This phenomenon is due to an heavy storm...
  • Number and localization of AVISO+ visitors since Feb 11th, 2014. Yellow dots show recent visits.
  • Register to use AVISO+ products.

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