Sargassum Seaweed 2025 Map. Sargassum seaweed arrives in waves, depending on wind direction and currents. Changes in ocean currents have driven sargassum to new areas, while an increase in dissolved carbon dioxide levels, as well as an influx of nutrients from the amazon.
Based on current forecasts from “hycom” and wind forecasts from “ncep”, it is possible to estimate the trajectory of the sargassum and its possible arrival along caribbean beaches. Immerse yourself in nature’s wrath with our interactive map.