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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 pm Monday 18 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 8PM is: 1.4m 11s primary swell from a West-northwest direction (forecast issued at 01:00pm May 18). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 5.5ft (1.7m) | 12s |
| Afternoon (18 May) | 5.5ft (1.7m) | 12s |
| Evening (18 May) | 4.5ft (1.4m) | 11s |
Table - waves today at Les Roches Blanches. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Mon night. Very mild (max 17°C on Thu morning, min 12°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Tue afternoon, light winds from the SSE by Wed night). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 12 | W 12 | W 11 | WNW 11 | WNW 11 | SW 7 | SW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | W 10 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | |
814 | 786 | 721 | 431 | 313 | 298 | 517 | 676 | 853 | 877 | 867 | 890 | 979 | 1066 | 3851 | 4265 | 4112 | 3701 | 2792 | 2117 | 1766 | 1342 | 926 | 805 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 6:26PM4.93m | 6:52AM4.67m | 7:13PM4.79m | 7:42AM4.41m | 8:04PM4.55m | |||||||||||||||||||
Low Tide | 12:26PM0.04m | 00:54AM-0.03m | 1:13PM0.19m | 1:45AM0.14m | 2:04PM0.42m | 2:39AM0.41m | ||||||||||||||||||
 |  | | |  | |  |  |  | | |  |  |  | | | | | | | |  | | | |
 | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:31 | — |
 | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:53 | — | — | — | — | — | — | — | 9:54 | — | — | — | 9:55 |
1 | — | — | 1 | 3 | 3 | 1 | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 13 | 12 | 12 | 13 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 15 | 14 | 13 | 15 | 16 | 16 | 16 | 14 | 14 | 14 | 14 |
9 | 8 | 9 | 7 | 6 | 8 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 12 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | W 12 | W 12 | W 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | — | S 18 | WSW 15 | WSW 14 | WSW 9 | W 10 | W 15 | W 14 | W 14 | W 14 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 |
 kJ | 814 | 786 | 721 | 431 | 313 | 256 | 180 | 118 | — | 6 | 21 | 21 | 979 | 1066 | 3851 | 4265 | 4112 | 3701 | 2792 | 2117 | 1766 | 1342 | 926 | 805 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | W 16 | W 16 | — | — | W 19 | SW 18 | WSW 18 | WSW 16 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 5 | 5 | — | — | 7 | 13 | 102 | 359 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 31 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | SW 5 | SW 6 | SW 7 | SW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | — | SSW 7 | SSW 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 62 | 167 | 298 | 517 | 676 | 853 | 877 | 867 | 890 | — | 101 | 51 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 82 | 267 | 380 | 380 | 380 | 380 | 380 | 509 | 323 | 377 | 377 | 83 | 27 | 84 | 31 | 31 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Finistere - Brittany | ||||||||||||||||||||||||
Best forecast wave conditions in France | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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