Research & Publications

Science Powered by Community Data

Sargassum Watch data has contributed to peer-reviewed research. Explore how our observations are advancing marine science. The following list of publications and presentations are listed whenever any of our data, in any capacity, gets used for research and education purposes. We try our best to keep track if even a single photo from our database gets used for a publication or presentation, as it helps measure our impact of the 'Sargassum Watch' Citizen Science Program to the scientific and broader community. If you are interested in using Sargassum Watch data for a publication, presentation, or other purpose, please contact us at sargassumgroup@gmail.com **prior to use**. Please review our data acknowledgment guidelines for requirements on citation and acknowledgment. If you have already used our data, please share the reference or link to your publication or presentation and a brief description of how the data were used.

Peer-Reviewed Publications using Sargassum Watch data

Citizen Science
Pelagic Sargassum
Monitoring

Assessing the interconnectivity across complex dimensions of monitoring pelagic species of Sargassum and the role of citizen science

Hatt, D. C., Arita, J.T., Bally, N. K., Iporac, L.A.R., and Collado-Vides, L.

Harmful Algae · 2025View paper
Biomass
Heavy Metals
South Florida

Comprehensive Analysis of Biomass, Nutrient, and Heavy Metal Contributions of Pelagic Sargassum Species (Phaeophyceae) Inundations in South Florida

Hatt, D.C., Bally, N.K., Iporac, L.A.R., Olszak, S., Campbell, J.E., Collado-Vides, L.

Phycology · 2024View paper
Satellite
Citizen Science
Coastal Monitoring

Improving satellite monitoring of coastal inundations of pelagic Sargassum algae with wind and citizen science data

Putman, N.F., Beyea, R.T., Iporac, L.A.R., Triñanes, J., Ackerman, E.G., Olascoaga, M.J., Appendini, C.M., Arriaga, J., Collado-Vides, L., Lumpkin, R., Hu, C., Goni, G.

Aquatic Botany · 2023View paper
Community Monitoring
Caribbean
Morphotype

Community-based monitoring reveals spatiotemporal variation of sargasso inundation levels and morphotype dominance across the Caribbean and South Florida

Iporac, L.A.R., Hatt, D.C., Bally, N.K., Castro, A., Cardet, E., Mesidor, R., Olszak, S., Duran, A., Burkholder, D.A., Collado-Vides, L.

Aquatic Botany · 2022View paper
Operational Monitoring
Coastal Communities
Inundation

Monitoring pelagic Sargassum inundation potential for coastal communities

Trinanes, J., Putman, N.F., Goni, G., Hu, C., Wang, M.

Journal of Operational Oceanography · 2021View paper
Community Science
Spatiotemporal
Caribbean

Comparative spatiotemporal analysis of accumulated pelagic Sargassum landings using community science data

Castro, A., Cardet, E., Mesidor, R., Iporac, L.A.R., Blumenthal, J., Collado, L.

Proceedings of the 73rd Annual Gulf and Caribbean Fisheries Institute · 2020Access PDF
Citizen Science
South Florida
Program Development

Lessons and Challenges in Piloting "Sargassum Watch," A Citizen Science Program to Monitor Pelagic Sargassum Landings in South Florida

Iporac, L.A.R., Olszak, S., Burkholder, D., Collado-Vides, L.

Proceedings of the 72nd Gulf and Caribbean Fisheries Institute · 2020Access PDF

Real-World Impact

Who Uses Our Data

From forecast models to conservation maps, Sargassum Watch observations power real science and real decisions across the Caribbean and beyond.

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Sargazo Watch

Live Sargassum Conditions Across the Caribbean

Sargazo Watch tracks and documents live sargassum conditions across the Riviera Maya, Florida, the Dominican Republic, and the wider Caribbean using two interactive maps. Built from daily beach photos, live webcams, visitor reports, and drone images, Sargassum Watch observations extend their coverage along the Florida coast.

Visit Sargazo Watch
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Coastal Signal

Beach Condition & Sargassum Arrival Forecasts

Coastal Signal builds beach condition forecasts, including sargassum arrival forecasts for beaches in Florida, Mexico, and the Caribbean. They use Sargassum Watch reports — dates, locations, and recent observations — to validate predicted arrival dates against real on-the-ground sightings, and use site photos to train machine learning models to detect sargassum in images.

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Veabird

Year-Ahead Beach & Ski Conditions Forecasting

Veabird is a free beach and ski conditions site forecasting sargassum, water quality, waves, and crowds up to a year ahead for 1,400+ resorts across the Caribbean, Gulf of Mexico, Mexican Pacific, and Hawaii. Sargassum Watch citizen science observations help calibrate their seaweed forecasts against what visitors actually see on the beach.

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Academic Researchers

Peer-Reviewed Marine Science Publications

Sargassum Watch data has contributed to multiple peer-reviewed publications studying sargassum distribution, drift forecasting, and coastal impacts across the Atlantic and Caribbean. Our long-running, on-the-ground observation record is one of the few of its kind available to the scientific community.

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