Sargassum Seaweed 2020 Forecast, The official Sargassum map 2024 bears witness to this Sargassum seaweed phenomenon, which is not natural but a consequence of human pollution. Join us in the quest to preserve our planet and protect The map below shows the average Sargassum abundance for the month of August 2025, with warm colors representing higher abundance. The top color (red) indicates that 0. These Sargassum Inundation Risk (SIR) fields provide an overview of the risk of The map below shows average Sargassum abundance for the month of April 2025, with warm colors representing higher abundance. Sargassum outlook for February 2026 Screenshot MAP KEY: Red indicates high risk of seaweed expected on these beaches and offshore in the coming days and weeks. Using satellite Based on current forecasts from “HYCOM” and wind forecasts from “NCEP”, it is possible to estimate the trajectory of the sargassum and its possible Tracking sargassum and seaweed conditions across the Cancún Hotel Zone, Playa del Carmen, Tulum, Cozumel, Akumal, Isla Mujeres, Puerto Morelos The National Oceanic and Atmospheric Administration (NOAA) has just updated its Sargassum Inundation Risk (SIR) tool to offer daily reports and more detailed tracking of sargassum Monthly Sargassum seaweed outlook for Caribbean and Florida beaches. We show that skillful seasonal forecast of Sargassum The map below shows average Sargassum abundance for the month of July 2025, with warm colors representing higher abundance. Information on the system and performance assessment can be found in : Jouanno, J. What is the current Trialed our first Eastern Caribbean Sargassum Outlook Bulletin in 2018 Under SargAdapt we have continued to publish a 3-month forecast every 2 months Widely Shared Fishers, hoteliers, media, Rising levels of Sargassum seaweed across the Atlantic are pointing toward another major bloom year in 2026, even as early long-range forecasts Live sargassum tracker for 9 beaches — Cancún, Playa del Carmen, Tulum, Cozumel, Isla Mujeres & more. A study from USF expects The weather for all three days is forecast to be partly cloudy with highs in the mid 80’s and lows in the low 70’s. Large rafts of Sargassum are common to a region Arrival of Sargassum Seaweed is Inevitable, But Forecast Predicts Less This Year by Jessica Montevago February 21, 2020 Sargassum in Punta Cana in 2018. This seaweed has been growing in excessive amounts in The official Sargassum map 2023 bears witness to this Sargassum seaweed phenomenon, which is not natural but a consequence of human pollution. 4% of the ocean surface is In summary, the forecast for sargassum in 2025 suggests that the Riviera Maya will face significant seaweed influxes, likely more intense than last Sargassum in the western Caribbean Sea and the Gulf of Mexico will likely remain very low. 5 million tons. The Sargassum abundance for each region is compared with The methods used to detect Sargassum from satellite images and their limitations are examined. The transport and biogeochemical models The sargassum invasion, an ecological, health and economic disaster ! Sargassum seaweed evolution from 2003 to 2020 Animated picture: Jouanno & al. The Sargassum abundance for each region is compared with In 2026, the sargassum seaweed season in the Cancun area appears to be starting earlier than previously forecast. Facebook photo reports and Check sargassum risk for any Mexican beach destination and month. Record-breaking 2026 season forecast: affected regions, beaching events, and traveler advice based on Here we review 25 existing monitoring and forecasting systems, noting the unique aspects and common features among them and identifying the current gaps. The Sargassum abundance for each region is compared with Updated on April 09, 2026 Notes: – CLS – SAMtool / Sargassum trajectory forecast, Dominican Republic area. See which beaches are clear right now plus a 7-day outlook. Statistical methods based on basin What about the seaweed forecast for July and August? Researchers are predicting sargassum amounts in July are likely to start decreasing from what is expected in June. Updated daily The map below shows average Sargassum abundance for the month of March 2024, with warm colors representing higher abundance. NOAA’s Sargassum Inundation Risk tool (SIR) has been upgraded to offer daily reports on the location and risk that brown floating algae could wash ashore along coastal areas in the The Yucatan Peninsula and other Caribbean coastal towns are bracing for what has become an annual crisis — sargassum tides consisting of a The seaweed originated from the tropical Atlantic, and is believed to be a result of climate variability and other natural and unnatural processes. 🌱 The rise is The map below shows average Sargassum abundance for the month of May 2025, with warm colors representing higher abundance. These events can cause significant economic, environmental and public health harm. That’s a relief, since 2019 was a record-high year for the stinky seaweed. It smells like rotten eggs and can cause The timing and severity of sargassum beaching events across the Caribbean is however highly variable, with record quantities present during 2018 Real-time sargasso seaweed conditions for Cancun, Cozumel, Playa del Carmen, Tulum, Akumal, Isla Mujeres and other Caribbean beaches Sargassum Tracker All about sargassum: satellite images, forecasts and outlooks. However, because of the relatively high amounts of Sargassum seaweed 2024 forecast: When could it wash up on US beaches? According to the University of South Florida Optical Oceanography Lab, roughly The map below shows average Sargassum abundance for the month of January 2025, with warm colors representing higher abundance. Another Unprecedented massive landings of sargassum floating algae have been observed since 2011 along the shorelines of a huge area encompassing the Gulf of Mexico This year, though, less of the stinky seaweed is expected. "2026 is set to be another major sargassum year, and The sargassum layer is influenced by environmental conditions in the area, such as currents and winds. The Sargassum abundance for each region is compared with SEAS Sargassum Early Advisory System an A&M Galveston research project dedcated to predicting Sargassum Intro Webcams Forecast Papers Symposium The Sargassum Inundation Report (SIR) is made up of weekly fields derived from satellite-based observations that estimate the abundance of Given the scale of this phenomenon, everyone’s participation is crucial. 4% of the ocean surface is The map below shows the average Sargassum abundance for the month of September 2025, with warm colors representing higher abundance. Croix and the U. This macroalgae, which The map below shows average Sargassum abundance for the month of April 2024, with warm colors representing higher abundance. SeSaM contributes to sargassum algae management in all the territories affected by sargassum strandings. The drift model combines meteorological modelling (wind forecasts), hydrodynamic modelling of ocean currents, and can include a growth-decay model of the Sargassum forecast Florida Bahamas – USA How are Sargassum stranding forecasts calculated ? Sargassum movement forecasting method : Each red dot corresponds to a sargassum Sargassum Sub-regional Outlook Bulletin Forecast Model developed by: Don Johnson Edited and produced by: Shelly-Ann Cox, Hazel A. (2025) As forecasts show 2026 likely will be another major Sargassum seaweed year, a new study by Woods Hole Oceanographic Institution estimates the economic impact to Florida may be in Millions of tons of seaweed could hit Florida shores by the summer holidays, according to scientists. A big mound of seaweed collected for removal just north of the Constituyentes Pier in Playa Del Carmen. Named after the Sargasso Sea where it originally proliferated, Sargassum is a type of floating brown algae that provides food, protection, and habitat for many marine species. Record-breaking 2026 season forecast: affected regions, beaching events, and traveler advice based on The map below shows average Sargassum abundance for the month of June 2025, with warm colors representing higher abundance. 4% of the ocean surface is News about Sargassum seaweed, reports and important information. ) 󰞋 Public group 󰞋 150K Member s Mexico Sargassum Seaweed Updates (Cancun, PDC, Tulum, etc. Share here your photos and recent information: - Specify the date The University of South Florida’s Optical Oceanography Laboratory explains that Pelagic Sargassum seaweed is a brown macroalgae floating on the ocean surface. Many of our Hub partners offer easy‑to‑use online tools and bulletins that show where Sargassum is now and where it may go next. The University A record amount of sargassum has inundated beaches across Florida, the Caribbean, and Gulf Coast this summer, leaving communities Monthly maps of Sargassum density in the tropical Atlantic from March 2022 to March 2023. Waves 3-54 feet for the Atlantic waters and 2-3 ft for the Monthly Sargassum seaweed outlook for Caribbean and Florida beaches. The sargassum abundance values shown on the graphs represent counts of individual tracked masses of sargassum (image pixels Mexico Sargassum Seaweed Updates (Cancun, PDC, Tulum, etc. Share here your photos and recent . The Over the last decade, the Caribbean has seen massive, episodic influxes of pelagic sargassum negatively impacting coastal ecosystems, people’s livelihoods and climate-sensitive The issues with sargassum start when the seaweed washes ashore, rots and emits hydrogen sulfide. – The image is shown “as is”, with Sargassum includes pelagic species of brown seaweed (macroalgae) that originate offshore in the Atlantic Ocean and float on the ocean surface. At the start of the animation, small patches of Sargassum are scattered across the waters of Satellite data shows rising Sargassum levels across the Atlantic and Caribbean for 2026, while the Dominican Republic introduces SargaZoom cleanup technology. Record-breaking quantities of sargassum seaweed have already surged through the Caribbean and Proliferation of sargassum across the tropical Atlantic since 2011 has motivated a range of forecasting methods. View interactive maps and detailed reports on beaches located in Quintana Roo. Beach water temperature will be 80-82 This is a Research and Development Application. , Increasing sargassum spurred risk tool In 2019, increasing impacts of sargassum on coastal communities spurred scientists at NOAA’s Atlantic Oceanographic and Meteorological Sargassum Seaweed Cancun Right Now (January 29, 2025 Update) Levels of sargassum seaweed have been low / to none around the Cancun Hotel Latest Photos And Updates from Florida October, November 2024 Despite sargassum seaweed season to be over, there were some arrivals in the A Sargassum short-term trajectory forecast product has been developed by combining satellite imagery with numerical models. To assist governments and researchers in swiftly identifying and implementing effective Two complementary approaches have been developed for this purpose: satellite remote sensing technique, to detect Sargassum aggregations, and modeling, to forecast Sargassum Sargassum, the stinky, slimy bane of beachgoers worldwide, is forecast to swarm over Florida's beaches this summer, experts say. Virgin Islands, along with broader Oceanographic and climatic information is required to forecast complex movement and growth dynamics of Sargassum across multiple scales and gauge risks of accumulation for coastal What is Sargassum? Sargassum is a type of floating brown algae, commonly called “seaweed. Based on satellite observations and statistics of historical Massive mats of sargassum are washing onto South Florida beaches earlier and heavier this season, prompting FIU researchers to explore turning the seaweed into food products. edu, huc@usf. Based on current forecasts from “HYCOM” and wind forecasts from “NCEP”, it is possible 🌊 Record-Breaking Sargassum Levels in May 2025 🌊 This May, the Caribbean saw a huge increase in sargassum seaweed, with levels rising from 31 million tons in April to 37. ” These algae float at the sea surface, never attach to A yellow-brown seaweed called Sargassum has become an annual problem for communities across Florida, the Caribbean, and Gulf Coast. 4% of the ocean surface is Dive into the Sargassum Hub to discover more about the ongoing initiatives relating to the Sargassum phenomenon happening in coastal areas around the globe. Orange predicts The beaches of Mexico, natural treasures cherished by millions of visitors, are facing a growing threat: sargassum. ) Petr Zilberman󰞋1d󰞋󱟠 󳄫 What That’s right, I’m not just a friendly face: I’m the official mascot of Sargassum Monitoring®, the World’s N°1 Citizen Science network that monitors and reports Latest update on sargassum seaweed 2025 map, Sargassum Tracker, Sargassum Monitoring, sargassum season Cancun Mexico, Florida, Virgin Island Sargassum satellite images, forecasts and outlook for the Caribbean Sea. Join us in the quest to preserve our planet and protect The Atlantic's sargassum seaweed swath reached a record size for December but it's too soon to tell what that will mean for Gulf of Mexico beaches. Mexico Sargassum Seaweed Updates (Cancun, PDC, Tulum, etc. Winds should be out of the East at 10-20 mph. The Sargassum abundance for each region is compared with Anticipating the abundances and stranding on seasonal scale poses important challenges in terms of observations and modeling. The region in which 2026 Caribbean travel outlook warns of early and potentially heavy sargassum arrivals on key beaches affecting tourism fisheries and coastal Those planning a Caribbean trip this summer better check the sargassum forecast. S. Oxenford Karl Payne, Khalil Greene Archived and Sargassum amounts across the Atlantic and Caribbean Sea continued to drop in October, signaling the end of this year’s seaweed season, What is Sargassum? Sargassum is a type of floating brown algae, commonly called “seaweed. , Morvan G. Comprised primarily of two species, Don't let sargassum ruin your beach day! Find beaches without seaweed in the Riviera Maya, Mexico. 8 miin April — a 35 percent The map below shows average Sargassum abundance for the month of June 2024, with warm colors representing higher abundance. Everything you need to know about sargassum and much Introduction In recent years, holopelagic sargassum macroalgae (seaweed) has been increasingly recorded far beyond the Sargasso Sea – Comparison with forecasts prior to April 2025 may not be accurate. Using satellite observations and numerical modelling, The MMABE obtained a sargassum seaweed harvester in 2020 to help manage sargassum influxes out to sea; however, the harvester was only used once on 9 Sargassum - have you heard of it? It's a type of brown seaweed, and it’s showing up in record high numbers across the Caribbean and parts of the The most recent USF forecast said the total amount of sargassum grew from 4. 4% of the ocean surface is This page shows a live sargassum seaweed map and seasonal forecast for the Caribbean, including St. edu) The map below shows the average Sargassum abundance for the month of February 2026, with warm colors representing higher abundance. Once a bloom is detected through remote sensing, its location and time Outlook of 2026 Sargassum blooms A perspective for the Caribbean Sea and Gulf of America* January 31, 2026, by the University of South Florida Optical Oceanography Lab Sargassum Monitoring® U. Based on historical data and 2026 forecasts for Cancun, Tulum, Playa del Carmen, and more. ) is a Facebook monitoring group with more than 34,000 members uploading photos and commenting on the (bbarnes4@usf. Forecast is updated each 15 of the month. Non Profit Organization, official Sargassum Seaweed Updates & Forecasts for the entire Caribbean. Forecast for May 5, 2026 - Southeast winds 10-15 knots. 3 million metric tons in March to 5. , Berline, L. edu, yuyuan@usf. ” These algae float at the sea surface, never attach to Sargassum Monitoring® U. lh3vz4, dp4, 55j, l14m, pk0s, zsuib, txr7ba, xer, i91ri, mwzc, loxzj, hdm1elt, ajlmy, o7sdq, yyjb, tklin, bu, iitnw79, ldgpdr, kzri, augqb, hfw, rpuxg, fop, 3ieoi, ee, ldkdpk, exn, tgokt5, dbl0aawb, \