Weather Data

Punta Cana Sargassum Data

Updated: 2026-06-01

Executive summary

Sargassum is seasonal: peak April–August, almost gone November–March. Cap Cana, Juanillo and Saona stay 90%+ clean year-round thanks to different currents.

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Key statistics

Apr–Aug

Peak influx

Nov–Mar

Clean window

31 Mt

Atlantic peak 2025

90%

Saona clean days

What the satellite data shows

USF SaWS reported a record 31 million tons of sargassum biomass in the central Atlantic in May 2025. For Punta Cana, peak landing season is April–August; November–March beaches stay 95%+ clean. Cap Cana (Juanillo), Saona and Catalina sit on different currents and stay clean year-round.

Sargassum in Punta Cana — key data 2024–25

Indicator	Value	Source
Peak influx season	April – August	USF SaWS
Lowest influx	November – March	USF SaWS
Most affected beaches	Bávaro, Macao, Uvero Alto	Local hotel reports
Least affected beaches	Juanillo (Cap Cana), Saona	Local field data
Atlantic belt biomass 2024 record	~31 million tons (May 2025)	USF SaWS bulletin May 2025
Hotel cleanup frequency	Daily by 7 am (peak season)	Industry standard
Cap Cana protection	Floating barriers offshore	Cap Cana ops
Saona Island typical condition	Clean year-round	Operator reports

Source: USF Sargassum Watch System (SaWS), Sargassum Monitoring Network, operator field reports.

FAQ

Frequently asked questions

Will my hotel beach have sargassum?+

Send us your hotel — we'll send a same-morning shoreline photo from our Bávaro team. Apr–Aug expect some; rest of year usually clear by 8 am after raking.

Best sargassum-proof beach excursion?+

Saona Island is the safe bet — different current, clean 90%+ of days. Catalina, Cayo Levantado and Cap Cana's Juanillo beach are equally reliable.

Sources & methodology