Multi Observation Global Ocean Sea Surface Salinity and Sea Surface Density

'''Short description:'''

This product consists of daily global gap-free Level-4 (L4) analyses of the Sea Surface Salinity (SSS) and Sea Surface Density (SSD) at 1/8° of resolution, obtained through a multivariate optimal interpolation algorithm that combines sea surface salinity images from multiple satellite sources as NASA’s Soil Moisture Active Passive (SMAP) and ESA’s Soil Moisture Ocean Salinity (SMOS) satellites with in situ salinity measurements and satellite SST information. The product was developed by the Consiglio Nazionale delle Ricerche (CNR) and provide both NRT and MY daily and monthly datasets.

Please refer to our Technical FAQ for citing products: http://marine.copernicus.eu/faq/cite-cmems-products-cmems-credit/?idpage=169.

'''DOI (product) :''' https://doi.org/10.48670/moi-00051

Data and resources

Additional information

Temporal extent1993-01-01 – ongoing
Date (creation)2012-08-26
StatusonGoing
Update frequencyweekly
Metadata languageen
LicenseSee Copernicus Marine Environment Monitoring Service Data commitments and licence at: http://marine.copernicus.eu/web/27-service-commitments-and-licence.php
Source metadataISO 19115 XML
Last updated2026-11-04
Created2026-11-04
APIpackage_show