Mexico Caribbean · updated daily

Know the seaweed before you go.

Live sargassum ratings, beachcams, and forecasts for the Riviera Maya — so you spend your trip on clear sand, not scrolling Facebook groups at 6am.

Heavy
Coast-wide: heavy overall today. Clearest today: Cancún, Cozumel, Isla Mujeres · reviewed Oct 1, 2026.

Tap a beach for its full report · colours = today’s rating

Today’s conditions

Every beach, at a glance

Ratings blend the official Quintana Roo monitoring maps, satellite data, live cams, and traveler reports. Tap any beach for the full report.

Cancún

Quintana Roo

Minimal

Satellite imagery (NOAA/USF AFAI) showed little to no floating sargassum in the water fronting these beaches on Oct 1, 2026. Exposed beaches should be mostly clear.

Holding steady Full report →

Playa del Carmen

Quintana Roo

Heavy

Satellite imagery (NOAA/USF AFAI) showed dense floating sargassum in the water fronting these beaches on Oct 1, 2026, thicker than a week earlier. Expect significant accumulation on exposed beaches. Have a plan-B beach in mind.

Worsening Full report →

Tulum

Quintana Roo

Heavy

Satellite imagery (NOAA/USF AFAI) showed dense floating sargassum in the water fronting these beaches on Oct 1, 2026, about the same as a week earlier. Expect significant accumulation on exposed beaches. Have a plan-B beach in mind.

Holding steady Full report →

Cozumel

Quintana Roo

Minimal

Cozumel's resort and dive beaches face west into the sheltered channel, so they usually stay clear even when sargassum is drifting through the region. This rating is set by hand rather than by satellite — offshore readings over-predict for leeward shores.

Holding steady Full report →

Akumal

Quintana Roo

Heavy

Satellite imagery (NOAA/USF AFAI) showed dense floating sargassum in the water fronting these beaches on Oct 1, 2026, thinner than a week earlier. Expect significant accumulation on exposed beaches. Have a plan-B beach in mind.

Improving Est. Full report →

Isla Mujeres

Quintana Roo

Minimal

Playa Norte, the island's main swimming beach, faces north-west behind the island and stays clear far more often than the mainland, even in peak season. This rating is set by hand rather than by satellite — offshore readings cover the exposed east side and over-predict for the leeward beaches. The Caribbean-facing east coast does collect sargassum.

Holding steady Full report →
7-day outlook · projected

Cancún trend

All forecasts
Thu 1 Today
Fri 2 Min
Sat 3 Min
Sun 4 Min
Mon 5 Min
Tue 6 Min
Wed 7 Min

Projected, not forecast · we take today’s satellite reading and step it one level toward its trend after day 3. There is no day-by-day forecast behind the later bars — check daily.

From travelers

Latest reports

Add yours
  • Minimal Cancún Aug 24, 2026 ✓ Verified

    Webcam check 7:15 AM: only thin scattered lines along Playa Delfines, much improved on last week. Tortugas and the north-facing stretch looked clean.

    — Mayan Beaches team
  • Heavy Playa del Carmen Aug 23, 2026

    Rough morning on the Playacar stretch — thick mats and brown water past the break. Crews were still working at noon. We ended up at the Cenote Azul instead.

    — Renata M.
  • Minimal Cozumel Aug 22, 2026 ✓ Verified

    Cam + map check: west-side beach clubs (Paradise Beach, Mr. Sancho’s) clear and swimmable, same as most of this month.

    — Mayan Beaches team
  • Heavy Tulum Aug 21, 2026

    Playa Paraíso had heavy arrivals by mid-morning and the smell was noticeable. Hotel raked a swim lane but it filled back in by the afternoon.

    — Owen B.