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Les Roches Blanches Surf Forecast
/ Brittany – Finistere (75 surf breaks) /
Surf Forecasts:
Les Roches Blanches surfForecast / Brittany – Finistere / France
48hr Weather and Surf, issued 6 am Thursday 04 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
12.8° 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 10AM is: 3.5m 12s primary swell from a West direction (forecast issued at 06:00am December 04). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 11ft (3.5m) | 12s |
| Afternoon (04 Dec) | 11ft (3.5m) | 12s |
| Evening (04 Dec) | 13ft (4.0m) | 14s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 13 | 13 | 14 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 16 | 13 | 14 | 15 | 17 | 17 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4732 | 3781 | 4206 | 4073 | 4265 | 4752 | 5237 | 8763 | 11499 | 11631 | 10478 | 8846 | 5009 | 7118 | 7153 | 4847 | 6796 | 11240 | 16008 | 16439 | 21007 | 15527 | 13211 | 11129 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- off | cross- off | cross | cross | cross | cross | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 3:16AM 4.71 | 3:41PM 4.73 | 4:03AM 4.89 | 4:29PM 4.77 | 4:50AM 4.95 | 5:17PM 4.70 | ||||||||||||||||||
Low Tide / height (m) | 9:39AM 0.10 | 10:01PM 0.08 | 10:29AM -0.06 | 10:49PM 0.04 | 11:18AM -0.09 | 11:36PM 0.10 | ||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| Sunrise | - | - | 8:48 | - | - | - | - | - | - | - | 8:49 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - |
| Sunset | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:23 | - | - | - |
 | |  |  | |  |  |  | | |  | | | | | | | |  | | | |  | | |
Rain (mm) | - | - | 2 | 2 | 2 | 2 | 1 | - | - | - | - | 4 | 5 | 1 | - | 1 | 1 | 1 | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 9 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 |
| Feels °C (?) | 1 | 2 | 2 | 3 | 2 | 2 | 3 | 4 | 6 | 5 | 3 | 1 | 9 | 8 | 5 | 3 | 3 | 4 | 4 | 6 | 7 | 8 | 8 | 8 |
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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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