Les Roches Blanches Surf Break

Lat Long: 48.11° N 4.36° W

Les Roches Blanches Surf Forecast and Surf Report

Issued: 7 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Les Roches Blanches sea temperature is
19.5°C
1.4° 

Les Roches Blanches surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Les Roches Blanches surf forecast from 23 Aug 2026:

  • Best quality surf: Friday 28 Aug, 5PM (local time) - 10ft (3.0m), 9s period, WSW swell with cross-offshore winds.
  • Most powerful swell: Friday 28 Aug, 8PM (local time) - 10ft (3.0m), 10s period, W swell with 2,016 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 offshore as the swell arrives.

The most powerful waves expected at Les Roches Blanches in the next 16 days are 3.0m 10s and forecast to arrive on Friday (Aug 28) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Thursday (Aug 27) at 2AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Tue 25th Aug)1.5ft (0.4m) 11s
Best Surf 5PM (Fri 28th Aug)10ft (3.0m) 9s
Most Powerful 8PM (Fri 28th Aug)10ft (3.0m) 10s

Table - best surf conditions forecast for Les Roches Blanches over the next 16 days.


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 26°C on Sun afternoon, min 16°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Heavy rain (total 25mm), heaviest during Thu morning. Warm (max 22°C on Wed afternoon, min 16°C on Thu night). Winds increasing (light winds from the SE on Wed night, strong winds from the SSW by Thu night).

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
1
0
1
1
1
0
2
3
1
1
!
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
W
9
0.2
WSW
14
0.4
WSW
12
0.4
WSW
10
0.2
WSW
9
0.3
SW
9
0.4
SW
9
0.4
WNW
11
0.5
W
10
0.5
W
10
0.6
W
9
0.8
SW
6
0.4
WNW
8
2.1
SW
9
2
SW
9
2.2
WSW
10
1.7
SSW
8
3
WSW
9
2.5
W
10
Wave Graph
Metric surfscale
Energy kJ
25
19
55
38
8
13
27
40
52
48
57
42
19
686
612
942
384
1294
1224
Wind (km/h)
15
NE
25
ENE
20
ENE
25
ENE
25
ENE
15
E
10
ENE
10
S
20
SW
10
S
15
S
15
SSE
15
S
35
SSW
30
SW
40
SSW
30
WSW
35
W
25
W
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
off
cross-off
cross-off
off
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
High Tide
1:49AM2.99m
2:28PM3.23m
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
Low Tide
8:10AM1.72m
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
cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
thunderstorm
rain showers
thunderstorm
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:22
7:24
7:26
7:26
7:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:19
9:16
9:15
9:13
9:10
9:08
9:07
 mm
1
2
4
4
5
5
2
3
Temp °C
20
21
26
23
22
24
22
20
22
20
21
22
19
18
19
17
18
19
18
Feels °C
19
16
21
17
16
21
22
20
20
20
19
20
19
13
14
13
14
15
14
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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