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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 12 pm Friday 20 Mar 2026 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
11.6° C
(Which is slightly warmer than usual)How big are the waves at Les Roches Blanches today?
The current surf forecast for Les Roches Blanches at 8PM is: 0.8m 11s primary swell from a West-northwest direction (forecast issued at 12:00pm March 20). An open ocean swell of 0.2m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Mar) | 3.5ft (1.0m) | 12s |
| Afternoon (20 Mar) | 2.5ft (0.8m) | 12s |
| Evening (20 Mar) | 2.5ft (0.7m) | 11s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 13 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 294 | 232 | 179 | 167 | 126 | 123 | 90 | 85 | 128 | 134 | 324 | 666 | 752 | 752 | 792 | 437 | 780 | 711 | 671 | 547 | 515 | 418 | 392 | 386 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | on | on | on | on | on | on | on | on | cross- on | on | cross- on |
High Tide / height (m) | 5:25PM 4.95 | 5:41AM 5.05 | 6:01PM 4.93 | 6:19AM 4.90 | 6:39PM 4.77 | 7:00AM 4.61 | ||||||||||||||||||
Low Tide / height (m) | 11:28AM -0.17 | 11:43PM -0.12 | 12:04PM -0.13 | 12:21AM -0.05 | 12:41PM 0.06 | 1:02AM 0.16 | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - |
| Sunset | - | - | - | 7:29 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - |
 | |  |  |  |  | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 14 | 15 | 14 | 11 | 10 | 9 | 8 | 11 | 14 | 15 | 12 | 8 | 7 | 6 | 6 | 9 | 12 | 13 | 10 | 8 | 8 | 8 | 8 |
| Feels °C (?) | 6 | 9 | 11 | 12 | 8 | 7 | 6 | 4 | 7 | 10 | 11 | 8 | 4 | 3 | 2 | 3 | 4 | 7 | 7 | 6 | 5 | 5 | 5 | 5 |
- 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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