Aerial illustration of Isla Blanca beach, Costa Mujeres, Mexican Caribbean

Sargassum at Isla Blanca

Report from

Still current today, October 23 Next update: in 4 days

Current sargassum index:

MODERATE

Level 3 / 6

12 % of coastline with sargassum

How much sargassum is at Isla Blanca today?

On October 22, 2026 we recorded moderate sargassum at Isla Blanca by satellite.  Sargassum at Isla Blanca held steady versus our previous observation, on Saturday, October 17.

Isla Blanca has the most sargassum of any beach in Costa Mujeres right now.

Satellite image and current status of Isla Blanca

Satellite image of sargassum at Isla Blanca beach, Costa Mujeres — moderate sargassum, October 22, 2026

Sargassum level today: Moderate

Approx. 150 m. of coastline covered(12 % of 1.3 km.)

Total on the beach
2,200 m²
Largest patch
1,300 m²
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Recent observation record

At Isla Blanca, no clean observations, level moderate in 2 of 4.

  1. Moderate
  2. Moderate
  3. Excessive
  4. Abundant
  5. Unobservable

Each point is a satellite observation of Isla Blanca. Days with no usable image due to cloud appear as "Unobservable".

Nearby beaches with better conditions

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