Sargassum Floating Algae Index Detection - Sentinel-3A&B, MODIS Aqua
Composite maps of sargassum detection index NFAI (Normalized Floating Algae Index).
Daily gridded products provided in delayed time from February 2022 to a month before current date, made available as part of SeSaM SCO project (https://www.spaceclimateobservatory.org/sesam). Each map represents the sargassum presence (through normalized floatting alguae index) of the last 7 days at 0.01° resolution.
Data and resources
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Sargassum Floating Algae Index Detection - Sentinel-3A&B, MODIS AquaHTML Open
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Manuel UtilisateurPDF Open
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WMS Open
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HTML Open
Additional information
| Temporal extent | 2022-02-22 – ongoing |
|---|---|
| Date (creation) | 2025-01-13 |
| Date (publication) | 2025-02-17 |
| 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 |