Latest News
14.06.2024 Experimental Multimission Level-4 maps with SWOT
![](/fileadmin/_processed_/0/e/csm_Swot-L4_2e5c0c4d18.png)
AVISO is pleased to announce the release of experimental multi-mission Level-4 maps using SWOT L3 products. [more]
11.06.2024 CFOSAT SWIM L2P BOX reprocessing
![](/fileadmin/_processed_/8/3/csm_L2P_Box_before_after_correction_parasitic_peaks_783dca424a.png)
The complete reprocessing of the CFOSAT SWIM L2P BOX off Nadir product has been done in June 2024.
03.06.2024 SWOT Level-3 LR SSH v1.0 short latency products on AVISO
![](/fileadmin/_processed_/4/f/csm_globeComplete_SWOT_L3_7804d62f92.png)
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).[more]
13.05.2024 SWOT Level-3 LR SSH v1.0 on AVISO
![](/fileadmin/_processed_/4/f/csm_globeComplete_SWOT_L3_7804d62f92.png)
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...
06.05.2024 May 2024: Swot measurements help in seafloor mapping
![](/fileadmin/_processed_/e/6/csm_202405_Yu_SWOT_accuracy_combined-6_hp_9188ca0370.png)
A single Swot KaRIn altimeter swath can produce marine gravity data of a quality comparable to that obtained over 20 years of conventional nadir altimetry.
25.04.2024 Update of AVISO Mean Sea Level
![](/fileadmin/_processed_/0/c/csm_MSL_Serie_MERGED_Global_AVISO_GIA_Adjust_SerieReference_stripes_7c316cb138.png)
The AVISO Mean Sea Level has been updated with new figures and maps.
03.04.2024 April 2024: Ocean mirrors the (details of the) depths
![](/fileadmin/_processed_/4/7/csm_202404_mss_courteslondes_NAtl-HP_4bed569866.png)
The Mean Sea Surface is one of the reference surfaces computed for, and from, altimetry. Including the geoid, it comprises the effect of undersea reliefs on the gravity field.