The presence of Sargassum occurs over large areas from the tropical Atlantic in the east, to the Gulf of Mexico in the west, approximately 5,000 kilometers from the eastern tropical Atlantic to the west off the Mexican coast in the Caribbean Sea.
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Playa Norte, Isla Mujeres, MexicoPlaya Norte is a dazzling beach in the Caribbean without sargassum seaweed. This beach is a perfect white sand haven for vacationers to take a break from their busy lives.
But already, sargassum beachings are increasing, with the southern regions of Hispaniola, Jamaica and Puerto Rico looking likely to be the most impacted. The Great Atlantic Sargassum Belt is the largest macroalgae bloom in the world, and this year's bloom is the largest recorded, spanning more than 5,000 miles.
Since 2011, 2023 still ranks in the top half of the worst sargassum seaweed seasons. With the latest data, USF researchers say in June, sargassum will likely decrease in the Gulf of Mexico, meaning beachgoers may not have such a smelly experience. The USF lab forecasts the decrease to continue through August.
There's been a record-breaking sargassum seaweed bloom in 2023 in the Caribbean Sea. In order to help you plan your beach vacation, we've created a list of Caribbean beaches not affected by sargassum seaweed historically. This article was originally published in 2019.
Sargassum season in the Mexican Caribbean typically runs from May through October, with July and August generally being the worst months for its arrival.
While exposed eastern shores are most likely to get hit by surges of sargassum, some beaches in Mexico have no sargassum. This includes Playa Norte on Isla Mujeres, Quintana Roo and Cozumel's western shore. They're generally seaweed-free. However, much depends on winds and ocean currents.
Additionally, beaches on Florida's east coast, including Palm Beach, Fort Lauderdale, and the Miami Beach area, are also seeing mounds of sargassum wash ashore. According to a report from AccuWeather, it is also impacting the southern regions of Hispaniola as well as areas of Jamaica and Puerto Rico.
Sargassum is at its worst between April and August, peaking in July and August, although this year saw the seaweed arrive early, with some beaches being hit heavily in March. What is this?
Palm Beach in Aruba, Dutch CaribbeanIt's one of the most reliable Caribbean islands without sargassum. While there are several small, boutique-sized hotels in Aruba, here are two of our favourite large resorts on Palm Beach and Eagle Beach.
7 September 2023 Update: The Turks and Caicos is experiencing medium levels of sargassum at this time. Grace Bay, Leeward Beach, Sapodilla Bay, Taylor Bay, and the Bight Beach remain largely free of sargassum. Sargassum that washed onshore in late August has largely dissipated.
Popular resort hubs, including Playa del Carmen and Tulum, have ramped up efforts to deter sargassum from affecting travelers. What is this? Both destinations have set up temporary barriers and hired more cleaners in an effort to attract more travelers.
Sargassum along the beaches of South Walton from 2022 ??While the “big blob” of sargassum may be heading into the Gulf of Mexico, via currents, Fogg says it's unlikely to significantly impact the Destin-Fort Walton Beach area.
USF reports it remains difficult to predict exact timing and location for individual beaching events but substantial amounts of the seaweed are expected in May in both the Caribbean Sea and Gulf of Mexico. June is forecast to be the likely peak of the 2023 season, but impacts are expected to continue into July.
That's because the seaweed will follow the Gulf Stream current, which moves around Cuba, past the Florida Keys and then makes its way around Miami and the east coast of Florida, its those beaches where the seaweed will likely wash ashore. It's a natural plant is not an invasive species.
However due to ocean currents, the amount of seaweed landing on beaches in the Caribbean and the Gulf of Mexico in June and July 2023 was lower than expected. There's more good news! The sargassum seaweed forecast for September 2023 is minimal seaweed in the Caribbean Sea.
Jamaica, The Bahamas and the Dominican Republic are sought-after tourist destinations in the Caribbean and tourism is a major industry for these Small Island Developing States (SIDS). Unfortunately, sargassum can threaten this industry.