St Martin surf forecast from 29 Aug 2026:
- Best quality surf: Saturday 5 Sep, 7AM (local time) - 4ft (1.2m), 15s period, SW swell with cross-offshore winds.
- Most powerful swell: Saturday 29 Aug, 4PM (local time) - 13ft (4.0m), 15s period, S swell with 6,499 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 7AM (local time) - 4ft (1.2m), 15s period with SW swell.
Best Forecast Surf Conditions for St Martin this week:
The surf forecast for St Martin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Sep 05) at 7AM. The primary swell is predicted to be 1.2m and 15s period with a secondary swell of 0.8m and 10s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at St Martin in the next 16 days are 4.0m 15s and forecast to arrive on Saturday (Aug 29) at 4PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Monday (Aug 31) at 4AM.
| Wave Type | Time (+04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 5th Sep) | 4ft (1.2m) 15s |
| Best Surf | 7AM (Sat 5th Sep) | 4ft (1.2m) 15s |
| Most Powerful | 4PM (Sat 29th Aug) | 13ft (4.0m) 15s |
Table - best surf conditions forecast for St Martin over the next 16 days.
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
