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  • v1.0 of Experimental Multimission Level-4 maps with SWOT

    2024-12-19

    AVISO is pleased to announce the release in v1.0 of experimental multi-mission Level-4 maps using SWOT L3 products.

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    Swot was launched two years ago

    2024-12-16

    The Surface Water and Ocean Topography (Swot) mission was launched two years ago, on December 16, 2022. Congratulations on 2 years of Swot!

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    CFOSAT SWIM change on the acquisition macrocycle

    2024-12-06

    On December 2, 2024, CFOSAT SWIM instrument changed from the acquisition macrocycle 0, 2, 4, 6, 8, 10 to 0, 2, 10, 10, 10

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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.

    Read more

    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.

    Read more

    v1.0 of Experimental Multimission Level-4 maps with SWOT

    AVISO is pleased to announce the release in v1.0 of experimental multi-mission Level-4 maps using SWOT L3 products.

    Swot was launched two years ago

    The Surface Water and Ocean Topography (Swot) mission was launched two years ago, on December 16, 2022. Congratulations on 2 years of Swot!

    CFOSAT SWIM change on the acquisition macrocycle

    On December 2, 2024, CFOSAT SWIM instrument changed from the acquisition macrocycle 0, 2, 4, 6, 8, 10 to 0, 2, 10, 10, 10

    [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.

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  • Teachers and students, follow ocean buoys and animal beacons in the ocean!
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