In 2025, the seaweed season within the Cancun Space is in full swing, and indubitably, it’s thought-about the worst one ever!
Usually, the seashores most affected by excessive concentrations of algae embrace Cozumel, Playa del Carmen, Tulum, Sian Ka’an, and sure areas between Cancun and Puerto Morelos.
Nonetheless, precisely predicting which seashores will probably be affected and to what extent is extraordinarily tough, as situations change virtually each day and infrequently with out discover.
Learn on for the most recent data on the sargassum scenario at Mexicos’ seashores.
What’s the seaweed Sargasso and what’s inflicting it?
Sargassum is a floating brown seaweed identified for its leafy look and air-filled bladders that assist with buoyancy.
Current surges in sargassum blooms, particularly within the Caribbean and Atlantic, are linked to nutrient air pollution from agriculture and waste, local weather change, and shifting ocean currents. These situations gas fast progress, inflicting main environmental and financial issues for coastal areas.
When Does Seaweed Season Begin In Cancun (Mexican Caribbean)?
In response to the information from the final 2 years, seaweed season in Cancun begins in February and peaks between April and August. Some elements near Cancun, reminiscent of Playa del Carmen, Cozumel, and Puerto Morelos see the beginning of the height already in February.
Sargassum Seaweed Cancun Proper Now: 2025 Updates
June 20: Mexican Seashores Overwhelmed by the Worst Sargassum Arrival Ever




Satellite tv for pc photos present steady sargassum seaweed invasion coming into the Caribbean

April 2: Newest Photos of Sargassum Seaweed Scenario from FB Reporting Group + MAP + Satellite tv for pc Picture
Newest photos and movies of sargassum seaweed arrivals alongside the Mexican Caribbean coast.






Newest MAP of the sargassum seaweed distribution alongside the Mexican Caribbean coast.

Newest satellite tv for pc photos of the sargassum distribution throughout the Atlantic Ocean and Caribbean Sea
From the photographs under, we are able to count on a large seaweed arrival in April.


March 4: Newest Photos of Sargassum Seaweed Scenario from FB Reporting Group






February 27: Sargassum Seaweed Map of the Mexican Caribbean Coast & Satellite tv for pc Photos



March 1: Third Wave of Sargassum Reaches Yucatán Coast and Quintana Roo Expects 30,000 – 40,000 tons of Sargassum in 2025
Following the passage of seven meteorological methods this 12 months, together with Chilly Entrance 28, Yucatán’s shoreline has been impacted by a 3rd wave of sargassum. Probably the most affected space is the northern municipality of Yobaín, significantly the port of Chabihau, the place native fishermen, reminiscent of Rubén, report extreme disruptions to their work because of the accumulation of seaweed of their nets. This inflow of sargassum has affected 12 seashores alongside a 110-kilometer stretch from Puerto Chuburná to Dzilam de Bravo. Javier Medina, a consultant of the Yucatán Fishermen’s Affiliation, defined that heavy rainfall has loosened sediment from the seabed, exacerbating the difficulty. Authorities report that 12,000 tons of sargassum have been collected in Yucatán up to now this 12 months—5,000 greater than throughout the identical interval in 2024.
In neighboring Quintana Roo, sargassum deposits are additionally rising, with projections indicating this 12 months may see the very best inflow in 4 years. In response to the state’s Sargassum Monitoring Community, satellite tv for pc imagery from NASA exhibits huge patches of sargassum within the Atlantic Ocean shifting towards the area. Esteban Amaro, from the monitoring community, estimates that between 30,000 and 40,000 extra tons of sargassum could arrive within the Mexican Caribbean.
February 24, 2025 – Sargassum Seaweed Replace (Cancun, Tulum, Playa del Carmen, and many others.
Mexican Caribbean noticed a large sargassum arrival final week, marking the start of the sargassum seaweed season 2025. Because the temperatures within the area are rising, we are able to count on an inflow in each day sargassum seaweed arrivals.
Newest photos from FB reporting group between February 19 – 24, 2025:




Newest Satellite tv for pc Photos by Optical Oceanography Laboratory of the College of South Florida (between February 16 – February 22, 2025)

Newest Information: May South Florida see a significant seaweed occasion by spring 2025? Satellite tv for pc imagery suggests so (NBCMiami.com)
Dr. Dennis McGillicuddy recollects fishing off Miami together with his grandfather, looking for sargassum as a result of it signaled ample marine life. Sargassum offers habitat for numerous species, together with juvenile mahi-mahi, however extreme blooms may cause issues.
Satellite tv for pc photos from the College of South Florida (USF) present an unusually excessive quantity of sargassum within the Central and East Atlantic as of December 2024—rating above the seventy fifth percentile for the previous 15 years. Whereas nonetheless far offshore, a few of it’s anticipated to succeed in Florida.
Sargassum thrives with daylight and vitamins, doubling in measurement each 10 days. Consultants predict 2025 may very well be one other main bloom 12 months, relying on nutrient availability.
Newest Satellite tv for pc Photos by Optical Oceanography Laboratory of the College of South Florida
Satellite tv for pc photos from January 20–26 reveal an enormous sargassum mass drifting within the Atlantic Ocean, anticipated to succeed in the Mexican Caribbean by March or April 2025.


ARCHIVES and PHOTOS from the 2024 Sargassum Seaweed Season
Newest Mexican Caribbean Coast Sargassum Seaweed Map (July 2024)
In response to the most recent seaweed distribution map by the Quintana Roo monitoring community, the scenario improved on a lot of the seashores of the Mexican Caribbean. 92 out of 100.

Newest Cancun seaweed picture updates (July):


Newest Cancun seaweed picture updates (June):




Cancun video seaweed report (by Touring Life-style) – Might 15, 2024
The stroll was recorded between Playa Marlin and Playa Caracol on MAY 22 on Playa Delfines passing well-known resorts:
- Resort Riu Palace Kukulkan
- Stay Agua Resort
- Westin Lagunamar Ocean Resort
- Park Royal Seaside Resort
- Armar Resort (Scary deserted resort, learn the story behind it)
- Seaside Palace Cancun
- Resort Flamingo Cancun
- Hyatt Zilara
- Wyndham Alltra Resort
- LeBlanc SPA Resort
- Royalton Cancun Resort
Each day Seaweed Updates and Seaside Images (Tulum, Playa del Carmen, Isla Mujeres, and many others.):
July 2024: After Hurricane Beryl, Cancun enjoys low ranges of sargassum seaweed however different elements of the Mexican Caribbean coast nonetheless battle arrivals



Might 22 – June 7


This picture under taken in entrance of Viva Wyndham Maya Resort, Playacar on June 4 exhibits the fast enhance in Sargassum seaweed in Playacar. This common a part of the Mexican Caribbean hasn’t seen such a excessive quantity of seaweed in 2024.
Might 8 – Might 22
From the most recent picture and forecast updates we are able to say that the seaweed scenario has been higher up to now 2 weeks nevertheless it’s about to alter on the finish of Might.



Might 2 – Might 7
Viral movies from completely different elements of the Mexican Caribbean are circulating the web and proceed to influence tourism because the sargassum season slowly begins peaking within the area.


Playacar MAY 3 – Video report from the stroll in entrance of common resorts (RIU Palace, Reef Resort, Iberostar Playacar, Viva by Wyndham, and many others.)
April 30 – Might 1
The scenario in Playa del Carmen is uncontrolled in among the seashores. The cleansing crew struggles to maintain up with fixed (24h) seaweed arrival.
Listed below are some newest seaweed picture updates from Holbox, PDC, Tulum and Puerto Aventuras:




April 24 – 29
Newest picture updates from Puerto Morels and Playa del Carmen



April 22 – 23
Tankah Bay and Paradius


Playa Caracol, the cleanest beach in Cancun, zero seaweed – April 22, 2024
