Surf Forecasts:
Les Roches Blanches surf forecast from 23 Aug 2026:
- Best quality surf: Thursday 27 Aug, 5AM (local time) - 5ft (1.6m), 8s period, SW swell with offshore winds.
- Most powerful swell: Saturday 29 Aug, 2AM (local time) - 7.5ft (2.3m), 9s period, W swell with 805 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 11AM (local time) - 1.5ft (0.4m), 11s period with WNW 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 (Aug 25) at 11AM. The primary swell is predicted to be 0.4m and 11s period with a secondary swell of 0.5m and 8s. 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 2.3m 9s and forecast to arrive on Saturday (Aug 29) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Sunday (Aug 30) at 5AM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Tue 25th Aug) | 1.5ft (0.4m) 11s |
| Best Surf | 5AM (Thu 27th Aug) | 5ft (1.6m) 8s |
| Most Powerful | 2AM (Sat 29th Aug) | 7.5ft (2.3m) 9s |
Table - best surf conditions forecast for Les Roches Blanches over the next 16 days.
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Warm (max 25°C on Mon afternoon, min 17°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 30mm), heaviest during Wed night. Very mild (max 19°C on Thu afternoon, min 14°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | ||||||||||||||
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) | WSW 10 | SW 9 | SW 9 | SW 8 | WNW 11 | WNW 10 | W 10 | SSW 7 | SSW 7 | SW 6 | SW 8 | SW 9 | SW 8 | SW 7 | WSW 9 | W 9 | W 8 | WNW 8 | WNW 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 38 | 13 | 13 | 25 | 46 | 57 | 48 | 44 | 70 | 88 | 418 | 449 | 128 | 102 | 308 | 805 | 671 | 270 | 88 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | on | cross-off | cross-off | cross-off | off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 3:02AM3.22m | 3:24PM3.52m | 3:48AM3.51m | 4:04PM3.84m | 4:23AM3.82m | 4:38PM4.15m | 4:56AM4.10m | 5:10PM4.43m | 5:26AM4.34m | 5:40PM4.64m | 5:57AM4.53m | 6:11PM4.77m | |||||||
Low Tide | 8:56PM1.56m | 9:16AM1.46m | 9:48PM1.26m | 10:02AM1.15m | 10:27PM0.94m | 10:39AM0.84m | 11:02PM0.65m | 11:12AM0.58m | 11:34PM0.40m | 11:44AM0.37m | 00:04AM0.23m | 12:15PM0.23m | 00:35AM0.13m | ||||||
 | |  |  |  | | | |  |  |  |  | | | | | | | | |
 | — | 7:22 | — | — | 7:24 | — | — | 7:26 | — | — | 7:26 | — | — | 7:28 | — | — | 7:30 | — | — |
 | 9:16 | — | — | 9:15 | — | — | 9:13 | — | — | 9:10 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 |
mm | — | — | — | — | — | — | — | — | 2 | 16 | 2 | 2 | 9 | 1 | — | — | — | — | 3 |
Temp °C | 24 | 22 | 25 | 23 | 21 | 22 | 20 | 21 | 23 | 17 | 18 | 19 | 17 | 17 | 19 | 18 | 18 | 19 | 19 |
Feels °C | 19 | 16 | 20 | 22 | 20 | 20 | 19 | 20 | 21 | 14 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 17 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | SW 9 | SW 9 | SW 8 | SW 8 | WNW 10 | W 10 | W 9 | SSW 7 | WNW 8 | SW 8 | SW 9 | SW 8 | SW 7 | WNW 9 | — | — | WNW 8 | WNW 8 |
| kJ | 38 | 13 | 13 | 25 | 35 | 57 | 48 | 40 | 70 | 20 | 418 | 449 | 128 | 102 | 65 | — | — | 270 | 88 |
Swell 2 Height (m) Direction Period (s) | NW 6 | SW 12 | SSE 6 | WNW 12 | WNW 11 | — | SW 4 | — | WNW 8 | S 12 | WSW 10 | WNW 10 | W 8 | W 10 | SW 11 | — | — | — | — |
| kJ | 2 | 6 | 4 | 14 | 46 | — | 8 | — | 22 | 3 | 10 | 20 | 90 | 88 | 20 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | SE 6 | W 9 | S 4 | W 8 | S 13 | SW 8 | — | W 4 | — | WNW 11 | — | WNW 11 | WSW 8 | — | — | — | — | — |
| kJ | 2 | 1 | 2 | 1 | 1 | 3 | 9 | — | 1 | — | 12 | — | 90 | 13 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | E 3 | E 3 | — | SSW 5 | SW 8 | — | SSW 7 | — | SW 6 | — | — | — | — | WSW 9 | W 9 | W 8 | SW 7 | SW 6 |
| kJ | 5 | 5 | 1 | — | 3 | 54 | — | 44 | — | 88 | — | — | — | — | 308 | 805 | 671 | 100 | 39 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 240 | 231 | 534 | 18 | 0 | 31 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 0 | 231 | 82 | 27 | 27 | 56 |
Best forecast wave conditions in Finistere - Brittany | |||||||||||||||||||
Best forecast wave conditions in France | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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.
Nearest