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Mean Sea Level products

Discard missions by clicking on the legend's label.

Global and Regional MSL products

The following products are available:

- GMSL timeseries for reference missions (TopEx-Poseidon, Jason-1,-2,-3, Sentinel-6MF) and auxiliary missions (Saral/Altika, ERS-1,-2, Envisat, GFO)
- Mono-mission regional maps of sea level trends (1x3 degrees)
- Ssalto/DUACS regional map of sea level trends (0.25x0.25 degrees)

The product can be downloaded in open acces on the HTTPS server or via the non authenticated FTP download (if the FTP protocol is not supported by your browsers, see this note).
The product is available free of charge for any project or study, and delivered as stated in the licence agreement.

Documentation

- GMSL timeseries products are based on reprocessed AVISO L2P along-track V03_00
- Regional map of sea level trends are based on reprocessed L4 C3S SSALTO/DUACS data

Download

- Through the interactive vizualisation interface
- AVISO+ product data portal

Updates

January 2023
- Introduction of Sentinel-6MF

September 2021
- Data reprocessing and updates of the geophysical standards
- Regional maps for Jason-3 and Saral/Alti-Ka

March 2017
- Integration of Jason-3

October 2016
- Data reprocessing and updates of the geophysical standards

July 2014
- Integration of Saral/Alti-Ka mission

January 2014
- Data reprocessing and updates of the geophysical standards

April 2012
- Use of ENVISAT V2.1 GDR reprocessed data - Ollivier et al, 2012

Tutorials

Customizable homepage

This home page is composed of blocks called "widgets".

Rearrange the blocks with a "Click & Drop".

Hide a widget with the cross at the top right. Reset or add a widget with the "wrench" icon. The "User" and "Public" profiles offer a predefined organization.

All the modifications are automatically saved as cookies on your machine so as to enable you to have your own specific AVISO+.

Browsing menu and breadcrum trail

To ease your browsing through AVISO+, you can use at any time the main banner items with the interactive submenus or use the browsing menu on the left side of the screen (it is open by default). For more readiness of the page contents, you can fold and unfold the browsing menu by clicking on the tab. At any time you can know where you are thanks to the browsing menu or the breadcrum at the top of the page.