Zemi Beach House: sargassum, weather & water today
Shoal Bay East, AI · Leeward Islands (Anguilla to Antigua), Antigua & Barbuda · 18.253, -63.009
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Sargassum season at Zemi Beach House
Sargassum risk at Zemi Beach House typically peaks around June (very high in a typical year). Months most likely to see heavy seaweed: April, May, June, July, August. Lowest-risk months: January, February, November, December. Actual landings vary a lot by year, wind and currents; check the live conditions above.
Typical-year risk from the published seasonality of the Great Atlantic Sargassum Belt × this beach's exposure (70%). Beach faces 20°; onshore winds from that direction push seaweed ashore.
| Month | Typical risk |
|---|---|
| January | Low |
| February | Low |
| March | Moderate |
| April | High |
| May | High |
| June | Very high |
| July | High |
| August | High |
| September | Moderate |
| October | Moderate |
| November | Low |
| December | Low |
Cleanup & barriers
- Offshore barriers
- Few booms (some in St. Martin/St. Barths lagoons)
- Public cleanup
- Collectivité crews on French side; hotels elsewhere; Orient Bay and Grand Cul-de-Sac frequently inundated
- Resort crews
- Luxury resorts rake daily
- Typical clearing time
- Same-day at resorts; windward bays can stay fouled for weeks in peak years
Safety notes
US State Dept: Antigua & Barbuda, St. Kitts & Nevis, Anguilla Level 1; Sint Maarten Level 1; St. Martin (France) Level 2 per France (verify)
- Petty and vehicle crime in Philipsburg/Marigot; watch valuables
- Drive left on English islands, right on French side
- High hurricane exposure (Irma 2017, Luis 1995)
Check official advisories and local flags before swimming. Decomposing sargassum releases hydrogen sulfide; avoid heavy piles.
Things to do near Shoal Bay East, AI
- Nelson's Dockyard, Antigua
- Shoal Bay East, Anguilla
- Maho Beach plane-spotting, SXM
- Gustavia shopping, St. Barths
- Brimstone Hill Fortress, St. Kitts
- Barbuda Frigate Bird Sanctuary
Fly in for the best beach days
Suggested dates fall in December, typically the lowest-seaweed month ahead for Zemi Beach House. Change them to match the live forecast above.
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Nearest airports
- Clayton J. Lloyd Intl (Anguilla) (AXA), ~7 km
- Princess Juliana Intl (Sint Maarten) (SXM), ~26 km
Nearby resorts
- Aurora Anguilla Resort Rendezvous Bay, AI · 14 km
- Malliouhana, Auberge Resorts Meads Bay, AI · 16 km
- Four Seasons Resort Anguilla Barnes Bay, AI · 16 km
- Grand Case Beach Resorts Grand Case, St. Martin · 17 km
- Cap Juluca, A Belmond Hotel Maundays Bay, AI · 18 km
- Orient Bay Beach Resorts Orient Bay, St. Martin · 18 km
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