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Surf Forecasts:
Les Roches Blanches surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 6 am Sunday 21 Dec 2025 CETForecast update in hr min s Forecast update imminent
Les Roches Blanches surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Les Roches Blanches sea temperature is
12.1° C
(Which is normal for this time of year)How big are the waves at Les Roches Blanches today?
The current surf forecast for Les Roches Blanches at 8AM is: 4.0m 16s primary swell from a West-southwest direction (forecast issued at 06:00am December 21). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 13ft (4.0m) | 16s |
| Afternoon (21 Dec) | 13ft (4.0m) | 16s |
| Evening (21 Dec) | 13ft (4.0m) | 16s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 16 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7374 | 8544 | 8759 | 8511 | 8412 | 8051 | 7163 | 5845 | 4643 | 3281 | 2714 | 2217 | 1708 | 1359 | 1173 | 869 | 734 | 625 | 541 | 246 | 345 | 314 | 435 | 912 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- on | cross | cross- on | cross | cross- on | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 4:57AM 4.31 | 5:15PM 4.11 | 5:32AM 4.34 | 5:50PM 4.10 | 6:07AM 4.32 | 6:26PM 4.06 | ||||||||||||||||||
Low Tide / height (m) | 11:26AM 0.61 | 11:37PM 0.65 | 12:02PM 0.62 | 12:12AM 0.67 | 12:37PM 0.67 | 12:47AM 0.74 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| Sunrise | - | - | 9:03 | - | - | - | - | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:04 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - |
 |  |  |  | | | | | |  |  | | | | |  | | | | | | | | | |
Rain (mm) | - | 1 | 1 | - | - | 4 | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 8 | 9 | 10 | 9 | 10 | 10 | 9 | 10 | 8 | 11 | 10 | 9 | 7 | 8 | 8 | 7 | 7 | 9 | 11 | 8 | 9 | 8 |
| Feels °C (?) | 6 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 3 | 4 | 3 | 6 | 4 | 3 | 1 | 1 | 2 | 1 | 3 | 5 | 8 | 3 | 3 | 3 |
- 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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