Les Roches Blanches surfForecast / Brittany – Finistere / France

information circle12 Day Weather and Surf, issued 6 pm Thursday 27 Nov 2025 CET
Forecast 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
13.4° C
(Which is slightly warmer than usual)


Best Forecast Surf Conditions for Les Roches Blanches this week:

The surf forecast for Les Roches Blanches over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Nov 28) at 7AM. The primary swell is predicted to be 2.0m and 20s period with a secondary swell of 2.0m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Les Roches Blanches in the next 12 days are 4.0m 18s and forecast to arrive on Friday (Nov 28) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Fri 28th Nov)6.5ft (2.0m) 20s
Best Surf10AM (Fri 28th Nov)13ft (4.0m) 18s
Most Powerful10AM (Fri 28th Nov)13ft (4.0m) 18s

Table - best surf conditions forecast for Les Roches Blanches over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 13mm), heaviest on Sat morning. Very mild (max 14°C on Thu night, min 9°C on Sat afternoon). Winds increasing (light winds from the WNW on Thu night, fresh winds from the SW by Fri night).

Days 3-6 Weather Summary Moderate rain (total 18mm), heaviest on Mon night. Very mild (max 13°C on Mon morning, min 9°C on Mon night). Winds decreasing (strong winds from the S on Mon afternoon, calm by Tue afternoon).

Thu
27
Friday
28
Saturday
29
Sunday
30
Monday
01
Tuesday
02
Wednesday
03
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
1
2
!
!
!
!
!
0
2
2
4
!
!
!
!
!
!
!
!
!
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
WSW
2.1
W
4
W
4
W
3.5
W
3.5
WSW
3
W
2.4
W
2.2
W
2
W
1.9
W
3
WSW
3.5
SW
3
W
3
W
3.5
W
4.5
W
4.5
W
4
W
3
W
3.5
WSW
Period(s) (?)991816141312121111118101113141616151410
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4937471061775844737405528081546110990080411362528200034465372101708710637435002621
Wind
(km/h)
25
SW
25
WSW
15
WSW
20
W
25
SW
30
SW
25
NW
25
NNW
10
NNW
15
W
20
SW
40
SSW
45
SSW
15
WSW
10
SW
10
WSW
10
N
5
NW
10
W
30
S
40
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
cross-
off
cross-
off
offcross-
off
crosscross-
on
cross-
on
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
on
crosscross-
off
offcross
High Tide
/ height (m)
9:03PM
3.39
9:33AM
3.57
10:18PM
3.38
10:47AM
3.61
11:34PM
3.53
12:00PM
3.78
12:40AM
3.80
1:03PM
4.04
1:37AM
4.12
1:59PM
4.32
2:28AM
4.44
2:51PM
4.56
3:16AM
4.71
Low Tide
/ height (m)
3:28AM
1.43
4:13PM
1.32
4:38AM
1.43
5:23PM
1.20
5:51AM
1.29
6:29PM
0.98
6:57AM
1.02
7:29PM
0.71
7:55AM
0.70
8:22PM
0.44
8:49AM
0.37
9:13PM
0.22
9:39AM
0.10
Thu
27
Friday
28
Saturday
29
Sunday
30
Monday
01
Tuesday
02
Wednesday
03
Sunrise--8:41--8:42--8:44--8:45--8:47--8:48--8:48
Sunset5:28--5:28--5:27--5:25--5:25--5:24--5:24--
light rain
light rain
cloud
clear
light rain
mod rain
part cloud
part cloud
clear
part cloud
light rain
cloud
light rain
rain showers
rain showers
light rain
part cloud
clear
part cloud
heavy rain
rain showers
Rain (mm)
13--18----1-21023---173
Temp. °C13141413131210101010111313101110911101110
Feels °C (?)81110986446665526767741
  • Map Icons:
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  • 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 12 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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