VeabirdBeach

Cosmic Crab Resort beach forecast: weather, water & waves

Isla Bastimentos, Bocas del Toro, PA · Panama Caribbean, Panama · 9.344, -82.236

Updated : moderate seaweed, beach grade B, sea 87°F.

8.0 Very good · 58 reviews · All 84 photos · View on ExpediaHotel photos

Veabird's call

FriBSatBSunBMonB+TueC+

Go Monday for B+, calm 1.1 ft water and 87°F water.

January grades B- and March grades B, with Starfish Beach in Bocas del Toro nearby.

Grades from Veabird's beach forecast; wording by AI (Muse Spark), checked against the forecast. Updated Nov 13, 01:00 UTC.

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Questions about Cosmic Crab Resort

Does Isla Bastimentos get sargassum (seaweed)?

Yes, in season. At Cosmic Crab Resort the typical-year risk is moderate or higher in July and peaks in July (moderate). How much lands varies a lot by year, wind and currents.

What are the worst and best months for seaweed at Cosmic Crab Resort?

Worst: June and July, though even then the typical risk is moderate. Best: August through June, when the risk is usually low.

How warm is the water at Cosmic Crab Resort?

About 86°F in November. The sea is warmest in May, June and October (about 87°F) and coolest in January and February (about 83°F).

When is the best time to visit Cosmic Crab Resort?

For warm water, low seaweed and dry weather, aim for January through May. May is usually the quietest of those, with about 26 rainy days and a sea near 87°F; seaweed risk is low.

Does Cosmic Crab Resort have a sargassum barrier or beach cleanup?

Veabird doesn't track barriers hotel by hotel; this is what the Panama Caribbean area does. Offshore barriers in Panama Caribbean: none. Resort crews: Lodges hand-rake. Typical clearing time: Landings infrequent and usually light.

When is hurricane season at Cosmic Crab Resort, and how often do storms hit?

The Atlantic hurricane season runs June through November and peaks around September. No tropical storm passed within 86 miles of Cosmic Crab Resort in the 55 seasons from 1971 to 2025.

What guests say about Cosmic Crab Resort

8.0
Very good58 reviews from verified stays

Guests like Amazing views · Helpful staff · Beautiful surroundings

Watch for Expensive dining · Loud music disturbances

Scores and reviews come from guests who stayed, through LiteAPI (Nuitée). The likes, watch-fors and category scores are an AI summary of those reviews. Partner links: Veabird may earn a commission.

Sargassum season at Cosmic Crab Resort

Sargassum risk at Cosmic Crab Resort typically peaks around July (moderate: moderate or heavier seaweed on the beach in an estimated 26% of weeks). Lowest-risk months: January, February, March, April, May, June, August, September, October, November and December. Actual landings vary a lot by year, wind and currents; check the live conditions above.

Estimated share of weeks in each month with moderate or heavier seaweed on the beach. Veabird takes the landing season seen on Quintana Roo's beaches (a Puerto Morelos beach camera, 2015–2020, and the Mexican Navy's beach alerts, 2022–2026), the nearest coast with a multi-year beach record (this one has none), and scales it by how often NOAA AOML satellites see notable seaweed within about 20 km of this stretch of coast: 21% of weeks here on average, against 54% off Quintana Roo, so 40% of that season. The satellite share (2016–2024, the top fifth of all coast-weeks, adjusted for this beach's exposure of 12%) measures seaweed offshore, not on the sand: off the Riviera Maya it reads high even in winter, when little lands. Very low under 10%, Low 10–24%, Moderate 25–44%, High 45–69%, Very high 70%+. Beach faces 299°; onshore winds from that direction push seaweed ashore. Satellite sargassum data: USF Optical Oceanography Lab (Sargassum Watch System) via NOAA AOML. The satellite record as open data.

Panama's Caribbean coast month by month

Typical weather, water temperature, seaweed and crowds for every month: the best time to visit Panama's Caribbean coast.

Weather, water & seaweed by month at Cosmic Crab Resort

Average highs run from about 81°F in January, February and December to 84°F in May. The sea is warmest in May, June and October (about 87°F) and coolest in January and February (about 83°F). February is usually the driest, with about 22 rainy days; July is the wettest, with about 30 rainy days. Seaweed risk is usually lowest in October and highest in July.

MonthAvg highSeaRainy daysSargassum
Jan81°F83°F25Very low
Feb81°F83°F22Low
Mar82°F85°F25Low
Apr83°F85°F24Low
May84°F87°F26Low
Jun83°F87°F28Low
Jul82°F85°F30Moderate
Aug83°F86°F29Low
Sep83°F86°F28Low
Oct83°F87°F29Very low
Nov82°F86°F28Very low
Dec81°F84°F27Very low

Monthly averages from 6 years of ERA5 reanalysis (Open-Meteo) for this area's 0.5° grid cell; rainy days have at least 1 mm (0.04 in). Sargassum is the typical-year estimate described above. Any given year can differ.

Cleanup & barriers

Offshore barriers
None.
Public cleanup
Little organized cleanup; Guna communities clear island beaches by hand.
Resort crews
Lodges hand-rake.
Typical clearing time
Landings infrequent and usually light.

Safety notes

US State Dept: Panama, Level 2 (verify; Darién border area Level 4)

Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.

Things to do near Isla Bastimentos, Bocas del Toro, PA

Fly in for the best beach days

Suggested dates fall in October, typically the lowest-seaweed month ahead for Cosmic Crab Resort. Change them to match the live forecast above.

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Coordinates approximate; forecasts are estimates, not safety guidance.