Tuesday, August 18, 2026
Science

Plastic-webbed drifters track Sargassum mats for weeks or months at sea

They spotted the first mat of Sargassum seaweed several miles out in Biscayne Bay. The captain of the 37-foot (11-meter) Yellowfin brought the vessel to a full stop, allowing the scientists on board to get a closer look at the brown macroalgae that has been washing ashore by the tons this summer and...

Plastic-webbed drifters track Sargassum mats for weeks or months at sea
Image: Phys.org
They spotted the first mat of Sargassum seaweed several miles out in Biscayne Bay. The captain of the 37-foot (11-meter) Yellowfin brought the vessel to a full stop, allowing the scientists on board to get a closer look at the brown macroalgae that has been washing ashore by the tons this summer and fouling the shorelines of Gulf Coast and Atlantic beaches.

Originally published at Phys.org

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