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NOAA Sargassum Tool Now Provides Daily Update of Risk of Seaweed Washing Up on Beaches
April 30, 2026
SILVER SPRING, Maryland, April 30 -- The National Oceanic and Atmospheric Administration issued the following news:

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NOAA sargassum tool now provides daily update of risk of seaweed washing up on beaches

Upgrade will help communities anticipate impacts, risks, and supports planning and response

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NOAA's Sargassum Inundation Risk tool (SIR) has been upgraded to offer daily reports on the location and risk that brown floati . . .

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