[OLD TEMPLATE] Maps of Sargassum detection over the Atlantic
Maps of sargassum detection index NFAI (Normalized Floating Algae Index) using OLCI ocean color sensor onboard Sentinel-3A & Sentinel -3B satellites. Maps are delivered at 300m resolution, and averaged at 1-km and 7 days for the year 2019 in the Tropical Atlantic from Gulf of Guinea to Gulf of Mexico.
Data and resources
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Plus d'information sur AVISO+HTML Open
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Weekly mean of mean value of normalized floating algae index in binsize degree cellWMS Open
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Delayed-time TDS NetCDFSubset ODATIS AVISOHTML Open
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DOI du jeu de donnéesHTML Open
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PDF Open
Additional information
| Temporal extent | 2018-12-26 – ongoing |
|---|---|
| Date (creation) | 2022-04-20 |
| Date (publication) | 2022-05-16 |
| Status | onGoing |
| Update frequency | asNeeded |
| Metadata language | fr |
| License | Licence ouverte |
| Source metadata | ISO 19115 XML |
| Last updated | 2026-11-04 |
| Created | 2026-11-04 |
| API | package_show |