Belle Ile - Les Donnants surf forecast from 23 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 5AM (local time) - 1.5ft (0.5m), 9s period, SW swell with glassy winds.
- Most powerful swell: Friday 28 Aug, 11AM (local time) - 15ft (4.5m), 11s period, WSW swell with 5,211 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 5AM (local time) - 1.5ft (0.5m), 9s period with SW swell.
Best Forecast Surf Conditions for Belle Ile - Les Donnants this week:
The surf forecast for Belle Ile - Les Donnants over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 5AM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.4m and 5s. Another secondary swell of 0.4m and 3s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Belle Ile - Les Donnants in the next 16 days are 4.5m 11s and forecast to arrive on Friday (Aug 28) at 11AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Monday (Aug 24) at 8AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 25th Aug) | 1.5ft (0.5m) 9s |
| Best Surf | 5AM (Tue 25th Aug) | 1.5ft (0.5m) 9s |
| Most Powerful | 11AM (Fri 28th Aug) | 15ft (4.5m) 11s |
Table - best surf conditions forecast for Belle Ile - Les Donnants 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)
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