Surf Forecasts:
Les Roches Blanches surf forecast from 17 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 8AM (local time) - 11ft (3.5m), 12s period, W swell with cross-shore winds.
- Most powerful swell: Friday 23 Oct, 5PM (local time) - 15ft (4.5m), 13s period, W swell with 6,518 kJ wave energy.
- Next surfable swell (1★+): Monday 19 Oct, 2PM (local time) - 2.5ft (0.8m), 16s 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 Monday (Oct 19) at 2PM. The primary swell is predicted to be 0.8m and 16s period with a secondary swell of 0.3m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Les Roches Blanches in the next 16 days are 4.5m 13s and forecast to arrive on Friday (Oct 23) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Oct 20) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 19th Oct) | 2.5ft (0.8m) 16s |
| Best Surf | 8AM (Wed 21st Oct) | 11ft (3.5m) 12s |
| Most Powerful | 5PM (Fri 23rd Oct) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Les Roches Blanches over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 14°C on Sun afternoon, min 9°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 34mm), heaviest during Wed night. Very mild (max 16°C on Thu afternoon, min 12°C on Tue night). Mainly strong winds. | ||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||
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) | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 18 | W 16 | W 14 | W 13 | W 13 | WSW 7 | W 13 | W 13 | W 12 | W 12 | W 12 | WSW 10 | W 13 | W 13 | W 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 314 | 210 | 119 | 60 | 219 | 508 | 906 | 694 | 633 | 355 | 6337 | 4549 | 2544 | 2544 | 2096 | 2799 | 5785 | 6518 | 4899 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | off | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 9:09PM3.25m | 9:39AM3.28m | 10:18PM2.99m | 11:07AM3.09m | 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 | ||||||
Low Tide | 3:43AM1.64m | 4:33PM1.73m | 5:02AM1.83m | 6:06PM1.79m | 6:38AM1.81m | 7:30PM1.62m | 7:53AM1.58m | 8:27PM1.31m | 8:45AM1.26m | 9:10PM0.96m | 9:26AM0.91m | 9:47PM0.61m | |||||||
 |  |  |  |  | |  | | | |  |  |  | | | | | | | |
 | — | 8:40 | — | — | 8:41 | — | — | 8:42 | — | — | 8:44 | — | — | 8:45 | — | — | 8:47 | — | — |
 | 7:25 | — | 7:23 | — | — | 7:22 | — | — | 7:20 | — | — | 7:17 | — | — | 7:15 | — | — | 7:15 | — |
mm | — | — | — | 1 | — | — | — | — | — | 5 | 2 | 2 | 11 | 3 | 2 | 5 | 2 | 2 | 3 |
Temp °C | 13 | 13 | 14 | 13 | 11 | 14 | 12 | 11 | 14 | 13 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 12 | 13 |
Feels °C | 9 | 8 | 8 | 8 | 9 | 11 | 10 | 8 | 9 | 8 | 6 | 5 | 8 | 10 | 12 | 9 | 6 | 5 | 4 |
Swell 1 Height (m) Direction Period (s) | WNW 11 | WNW 11 | WNW 11 | WNW 10 | W 18 | W 16 | W 14 | W 13 | W 13 | W 13 | — | — | — | W 12 | W 12 | — | — | — | — |
| kJ | 314 | 210 | 119 | 60 | 219 | 508 | 906 | 694 | 633 | 355 | — | — | — | 2544 | 2096 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 15 | WNW 10 | NW 5 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 5 | 19 | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 20 | NW 5 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 8 | 4 | 26 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 3 | NNW 4 | — | — | — | — | SSW 3 | WSW 7 | W 13 | W 13 | W 12 | — | — | WSW 10 | W 13 | W 13 | W 13 |
| kJ | 8 | 4 | 4 | 4 | — | — | — | — | 7 | 320 | 6337 | 4549 | 2544 | — | — | 2799 | 5785 | 6518 | 4899 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1 | 11 | 34 | 1 | 1 | 0 | 0 | 0 | 82 | 516 | 509 | 509 | 509 | 249 | 249 | 461 | 509 | 546 | 509 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Les Roches Blanches surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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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