Sargassum levels across the Caribbean continue to rise as the 2025 season peaks. Tourists heading to Cancún or Isla Mujeres this week should be prepared for varying beach conditions. Here’s what to expect.
📡 Offshore Conditions
Satellite data from the University of South Florida reports the Great Atlantic Sargassum Belt has reached record levels this June, rising from 31 million to 37.5 million metric tons—the highest ever observed.
Forecast models indicate a steady flow of sargassum toward the Yucatán Channel through the remainder of June and into . . .






