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Surf Forecasts:
Les Roches Blanches surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 12 am Wednesday 17 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
12.3° 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 2AM is: 2.5m 14s primary swell from a West direction (forecast issued at 12:00am December 17). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Dec) | 8ft (2.5m) | 14s |
| Afternoon (17 Dec) | 6.5ft (2.0m) | 13s |
| Evening (17 Dec) | 11ft (3.5m) | 13s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 22 | 21 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3188 | 2923 | 2846 | 2565 | 2270 | 1679 | 1233 | 2999 | 3389 | 3610 | 5718 | 23853 | 30470 | 15682 | 15200 | 16372 | 15449 | 15889 | 15713 | 14916 | 14583 | 15012 | 14253 | 12969 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 2:34AM 3.80 | 2:53PM 3.76 | 3:12AM 3.96 | 3:30PM 3.89 | 3:47AM 4.11 | 4:06PM 4.01 | ||||||||||||||||||
Low Tide / height (m) | 8:30PM 1.09 | 8:56AM 1.03 | 9:11PM 0.96 | 9:36AM 0.87 | 9:50PM 0.83 | 10:14AM 0.74 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:02 | - | - | - | - | - | - | - | 9:03 | - | - | - |
| Sunset | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - |
 | | |  |  | |  |  | | | |  | | |  | |  | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | 1 | 4 | 1 | 6 | 1 | 3 | 9 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 11 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 10 | 10 | 10 | 11 | 12 | 12 | 11 |
| Feels °C (?) | 7 | 8 | 6 | 6 | 5 | 5 | 3 | 4 | 3 | 5 | 6 | 5 | 4 | 3 | 4 | 7 | 9 | 7 | 6 | 6 | 8 | 8 | 8 | 7 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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