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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 1 am Sunday 17 May 2026 CESTForecast 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
14.1° C
(Which is 1.0°C warmer than 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 9AM is: 0.6m 15s primary swell from a West direction and 1.0m 7s secondary swell from a West direction (forecast issued at 01:00am May 17). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 2ft (0.6m) | 15s |
| Afternoon (17 May) | 4.5ft (1.4m) | 14s |
| Evening (17 May) | 6ft (1.9m) | 13s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Very mild (max 15°C on Tue afternoon, min 10°C on Sun morning). Winds increasing (light winds from the NW on Sun morning, fresh winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 7 | W 7 | W 16 | W 15 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 11 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 9 | |
100 | 97 | 126 | 343 | 602 | 1155 | 1269 | 1211 | 1155 | 1025 | 861 | 814 | 786 | 721 | 676 | 423 | 308 | 261 | 294 | 422 | 489 | 502 | 541 | 381 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 5:18AM4.85m | 5:40PM4.95m | 6:05AM4.82m | 6:26PM4.93m | 6:52AM4.67m | 7:13PM4.79m | ||||||||||||||||||
Low Tide | 11:19PM0.00m | 11:40AM-0.00m | 00:05AM-0.08m | 12:26PM0.04m | 00:54AM-0.03m | 1:13PM0.19m | ||||||||||||||||||
 | |  |  | | | | | | |  | | | | |  | |  | | | |  | |  | |
 | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:53 | — |
— | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | 1 | 3 | 1 | 1 | — | 1 | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 12 | 13 | 13 | 13 | 11 | 11 | 10 | 11 | 12 | 11 | 12 | 12 | 12 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 |
7 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 7 | 8 | 8 | 7 | 10 | 10 | 10 | 9 | 10 | 10 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 7 | W 14 | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | W 12 | W 12 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | — | W 15 | WSW 15 | W 14 | W 9 |
 kJ | 100 | 97 | 97 | 124 | 602 | 1155 | 1269 | 1211 | 1155 | 1025 | 861 | 814 | 786 | 721 | 676 | 423 | 308 | 198 | 176 | — | 17 | 21 | 16 | 381 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 13 | W 16 | W 15 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | W 16 | W 15 | S 18 | — | SW 19 | WSW 18 |
| kJ | 58 | 55 | 126 | 343 | 142 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 5 | 6 | — | 14 | 61 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | WNW 12 | WNW 12 | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 |
| kJ | — | 47 | 50 | 44 | 85 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 5 | SW 6 | SW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 68 | 172 | 261 | 294 | 422 | 489 | 502 | 541 | 156 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 34 | 11 | 16 | 33 | 509 | 509 | 509 | 323 | 34 | 0 | 0 | 83 | 0 | 0 | 0 | 103 | 278 | 493 | 509 | 509 | 520 | 509 | 31 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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