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Belle Ile - Les Donnants Surf Forecast
/ Brittany – Morbihan (22 surf breaks) /
Surf Forecasts:
Belle Ile - Les Donnants surfForecast / Brittany – Morbihan / France
48hr Weather and Surf, issued 1 am Friday 22 Aug 2025 CEST
How big are the waves at Belle Ile - Les Donnants today?
The current surf forecast for Belle Ile - Les Donnants at 7AM is: 0.7m 13s primary swell from a West direction and 0.3m 5s secondary swell from a West-northwest direction (forecast issued at 01:00am August 22). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | 2.5ft (0.8m) | 12s |
| Afternoon (22 Aug) | 3ft (0.9m) | 12s |
| Evening (22 Aug) | 3ft (0.9m) | 11s |
Table - waves today at Belle Ile - Les Donnants. (Swell directed towards the surf break)
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
| 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 129 | 110 | 133 | 161 | 252 | 303 | 214 | 231 | 252 | 201 | 164 | 154 | 120 | 125 | 87 | 84 | 83 | 61 | 58 | 56 | 44 | 59 | 58 | 54 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | glass | on | cross- on | cross | cross- off | cross- off | off | off | cross- off | on | cross- on | cross | cross- off | off | off | off | cross- off | on | cross- on |
High Tide / height (m) | 5:05AM 3.83 | 5:20PM 4.18 | 5:43AM 3.97 | 5:56PM 4.31 | 6:16AM 4.05 | 6:28PM 4.34 | ||||||||||||||||||
Low Tide / height (m) | 10:40PM 0.43 | 10:54AM 0.45 | 11:23PM 0.22 | 11:35AM 0.26 | 12:01AM 0.10 | 12:12PM 0.16 | ||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:16 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 9:13 | - | - | - | - | - | - | - | 9:10 | - | - | - | - | - | - | - | 9:08 |
 |  | |  | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 16 | 16 | 15 | 15 | 17 | 18 | 18 | 20 | 17 | 16 | 15 | 16 | 18 | 21 | 22 | 21 | 20 | 20 | 19 | 19 | 23 | 26 | 26 |
| Feels °C (?) | 16 | 12 | 13 | 12 | 13 | 17 | 15 | 12 | 16 | 12 | 13 | 12 | 13 | 16 | 19 | 19 | 17 | 15 | 15 | 14 | 14 | 20 | 24 | 21 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Brittany - Morbihan
The wind is still cross-off at Belle Ile - Les Donnants (light winds from the ENE at Le Talut 4 km from Belle Ile - Les Donnants). 0.5m 13s groundswell from the W with a 0.3m 5s windswell from the WNW and a 0.1m 8s swell from the W. 3 swells combining to make bigger set waves.
1 h 47 min ago
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