Surf Forecasts:
Les Roches Blanches surf forecast from 19 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 5PM (local time) - 13ft (4.0m), 13s period, W swell with cross-offshore winds.
- Most powerful swell: Friday 23 Oct, 5AM (local time) - 18ft (5.5m), 16s period, W swell with 15,545 kJ wave energy.
- Next surfable swell (1★+): Tuesday 20 Oct, 8AM (local time) - 5ft (1.5m), 13s period with W swell.
Best Forecast Surf Conditions for Les Roches Blanches this week:
The surf forecast for Les Roches Blanches over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 20) at 8AM. The primary swell is predicted to be 1.5m and 13s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Les Roches Blanches in the next 16 days are 5.5m 16s and forecast to arrive on Friday (Oct 23) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 5s period and expected on Tuesday (Oct 20) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 20th Oct) | 5ft (1.5m) 13s |
| Best Surf | 5PM (Wed 21st Oct) | 13ft (4.0m) 13s |
| Most Powerful | 5AM (Fri 23rd Oct) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Les Roches Blanches over the next 16 days.
Short Range ForecastHeavy rain (total 34mm), heaviest during Tue night. Very mild (max 15°C on Thu morning, min 9°C on Mon night). Winds increasing (calm on Mon night, strong winds from the W by Tue night). | Days 5-7 Weather SummaryHeavy rain (total 27mm), heaviest during Sat afternoon. Very mild (max 17°C on Sat night, min 11°C on Fri morning). Winds decreasing (gales from the W on Thu night, moderate winds from the WNW by Sat morning). | ||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | ||||||||||||||
Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 13 | W 14 | W 13 | W 12 | W 11 | WNW 14 | W 11 | W 12 | W 12 | W 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 906 | 683 | 633 | 1584 | 6679 | 5602 | 3549 | 2894 | 2481 | 9667 | 11250 | 6578 | 2578 | 1702 | 2180 | 3694 | 4157 | 3210 | 2216 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | off | off | cross-off | cross | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 00:10AM2.94m | 12:53PM3.17m | 1:39AM3.15m | 2:01PM3.44m | 2:31AM3.49m | 2:46PM3.78m | 3:11AM3.86m | 3:25PM4.13m | 3:47AM4.22m | 4:01PM4.45m | 4:22AM4.54m | 4:38PM4.71m | 4:58AM4.78m | ||||||
Low Tide | 6:38AM1.81m | 7:30PM1.62m | 7:53AM1.58m | 8:27PM1.31m | 8:45AM1.26m | 9:10PM0.96m | 9:26AM0.91m | 9:47PM0.61m | 10:03AM0.58m | 10:23PM0.31m | 10:40AM0.28m | 10:59PM0.09m | |||||||
 |  |  |  | | |  |  | |  | | | |  |  | | | | | |
 | — | 8:42 | — | — | 8:44 | — | — | 8:45 | — | — | 8:47 | — | — | 8:48 | — | — | 7:49 | — | — |
 | 7:22 | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:15 | — | — | 7:13 | — | — | 6:10 | — |
mm | — | — | 1 | 11 | 2 | 4 | 7 | 4 | 5 | 7 | 1 | 1 | 3 | — | 6 | 6 | 3 | — | — |
Temp °C | 12 | 11 | 14 | 14 | 12 | 13 | 14 | 15 | 15 | 14 | 12 | 13 | 13 | 14 | 14 | 17 | 17 | 14 | 13 |
Feels °C | 11 | 9 | 9 | 9 | 3 | 4 | 8 | 11 | 8 | 4 | 2 | 4 | 6 | 10 | 9 | 11 | 11 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | W 14 | W 13 | W 13 | — | — | — | — | W 12 | W 12 | — | — | — | W 12 | W 11 | WNW 14 | — | — | W 12 | W 12 |
| kJ | 906 | 683 | 633 | — | — | — | — | 2894 | 2481 | — | — | — | 2578 | 1702 | 2180 | — | — | 3210 | 2216 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 3 | W 13 | W 13 | W 13 | W 12 | — | — | W 13 | W 14 | W 13 | — | — | — | W 11 | W 12 | — | — |
| kJ | — | — | 6 | 1584 | 6679 | 5602 | 3549 | — | — | 9667 | 11250 | 6578 | — | — | — | 3694 | 4157 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1 | 0 | 82 | 278 | 509 | 465 | 509 | 82 | 246 | 517 | 493 | 509 | 509 | 323 | 249 | 509 | 509 | 535 | 36 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Les Roches Blanches Surf forecast
The above surf forecast table for Les Roches Blanches provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Les Roches Blanches can be found by selecting the local surf guide option on the grey menu. Our Les Roches Blanches surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Les Roches Blanches) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Les Roches Blanches may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Les Roches Blanches is 3 km (2 miles) from the city of Douarnenez. If you plan a holiday in Finistere - Brittany, look for hotels and other accommodation in Douarnenez. Douarnenez has rooms for a wide range of budgets as well as car hire and transport links.
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