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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 7 pm Thursday 18 Sep 2025 CEST
How big are the waves at Les Roches Blanches today?
The current surf forecast for Les Roches Blanches at 10PM is: 1.7m 11s primary swell from a West direction (forecast issued at 07:00pm September 18). An open ocean swell of 0.1m 18s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 6.5ft (2.0m) | 12s |
| Evening (18 Sep) | 6ft (1.8m) | 11s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 8 | 8 | 8 | 8 | 8 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 882 | 757 | 651 | 524 | 392 | 434 | 443 | 449 | 377 | 319 | 313 | 256 | 246 | 235 | 243 | 287 | 540 | 338 | 346 | 274 | 274 | 612 | 553 | 627 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | glass | off | off | off | off | off | off | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off |
High Tide / height (m) | 3:28PM 3.96 | 3:55AM 3.91 | 4:11PM 4.25 | 4:32AM 4.17 | 4:46PM 4.48 | 5:04AM 4.38 | ||||||||||||||||||
Low Tide / height (m) | 9:45PM 0.80 | 10:01AM 0.77 | 10:27PM 0.52 | 10:40AM 0.50 | 11:03PM 0.31 | 11:15AM 0.31 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:58 | - | - | - | - | - | - | - | - | 8:00 | - | - | - | - | - | - | - | 8:00 | - |
| Sunset | - | 8:23 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:20 | - | - | - | - | - | - |
 | |  | | | | | |  | |  | | | |  |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 6 | 1 | - | - | - | - | - | - | - |
| Temp. °C | 18 | 16 | 15 | 15 | 15 | 15 | 18 | 22 | 19 | 18 | 16 | 16 | 16 | 16 | 18 | 16 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 15 |
| Feels °C (?) | 17 | 16 | 15 | 15 | 14 | 14 | 16 | 20 | 18 | 19 | 16 | 16 | 16 | 16 | 17 | 14 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 |
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Break
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 - Finistere
Offshore wind reported 6 km from Les Roches Blanches (light winds from the SSE at Tréfuntec 6 km from Les Roches Blanches). No surfable waves- Cross-off wind 12 km from La Palue has become light (light winds from the SSE at Lanveoc Poulmic Airport). Waves should be turning clean at La Palue. A 1.9m groundswell from the W
Actual: 56 min ago
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