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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 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
13.9° 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 11PM is: 1.9m 13s primary swell from a West-northwest direction (forecast issued at 07:00pm May 17). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | 4ft (1.2m) | 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 16°C on Wed afternoon, min 10°C on Mon morning). Winds increasing (calm on Mon morning, fresh winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | WNW 11 | WNW 11 | SW 7 | WSW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | W 10 | W 16 | W 14 | W 14 | W 14 | |
1584 | 1269 | 1211 | 1155 | 1025 | 861 | 833 | 718 | 652 | 545 | 366 | 260 | 340 | 477 | 543 | 808 | 819 | 870 | 885 | 804 | 4132 | 4555 | 4054 | 3420 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | |
High Tide | 5:40PM4.95m | 6:05AM4.82m | 6:26PM4.93m | 6:52AM4.67m | 7:13PM4.79m | 7:42AM4.41m | ||||||||||||||||||
Low Tide | 00:05AM-0.08m | 12:26PM0.04m | 00:54AM-0.03m | 1:13PM0.19m | 1:45AM0.14m | |||||||||||||||||||
 | |  | | |  |  | | | |  | |  | | |  | | |  | | | | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — |
 | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:53 | — | — | — | — | — | 9:54 |
— | — | — | — | — | — | 1 | — | — | — | 3 | 3 | 1 | — | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 11 | 11 | 11 | 12 | 10 | 11 | 13 | 13 | 12 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 16 |
7 | 8 | 8 | 8 | 9 | 9 | 9 | 7 | 8 | 8 | 7 | 9 | 9 | 9 | 8 | 9 | 9 | 9 | 9 | 9 | 10 | 12 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 13 | WNW 13 | WNW 13 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | W 11 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | W 15 | — | WSW 14 | WSW 18 | W 10 | W 16 | W 14 | W 14 | W 14 |
 kJ | 1584 | 1269 | 1211 | 1155 | 1025 | 861 | 833 | 718 | 652 | 545 | 366 | 260 | 161 | 143 | 135 | 17 | — | 20 | 102 | 804 | 4132 | 4555 | 4054 | 3420 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | W 6 | — | W 16 | W 16 | W 15 | S 18 | — | SW 18 | W 13 | WSW 16 | WSW 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 38 | — | 5 | 5 | 5 | 6 | — | 13 | 14 | 363 | 1324 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 56 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 13 | — | — | — | — | — | — | — | — | SSW 4 | SSW 5 | SW 6 | SW 7 | WSW 8 | SW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | SSW 7 | — | — | — | — |
| kJ | 1179 | — | — | — | — | — | — | — | — | 15 | 72 | 239 | 340 | 477 | 543 | 808 | 819 | 870 | 885 | 111 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 509 | 278 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | 267 | 380 | 380 | 320 | 461 | 377 | 520 | 323 | 380 | 377 | 380 | 380 | 84 | 31 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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