Les Roches Blanches surfForecast / Brittany – Finistere / France

information circle12 Day Weather and Surf, issued 12 am Friday 09 Jan 2026 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
9.9° C
(Which is 1.7°C colder than average for this time of year)


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 (Jan 09) at 10AM. The primary swell is predicted to be 4.0m and 12s period. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Les Roches Blanches in the next 12 days are 4.0m 17s and forecast to arrive on Thursday (Jan 15) at 10PM. 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 6s period and expected on Wednesday (Jan 14) at 10PM.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+)10AM (Fri 9th Jan)13ft (4.0m) 12s
Best Surf10AM (Fri 9th Jan)13ft (4.0m) 12s
Most Powerful10PM (Thu 15th Jan)13ft (4.0m) 17s

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 Heavy rain (total 27mm), heaviest during Sun morning. Very mild (max 13°C on Sun morning, min 8°C on Thu night). Winds decreasing (near gales from the W on Thu night, calm by Sat night).

Days 3-6 Weather Summary Heavy rain (total 24mm), heaviest during Mon night. Very mild (max 13°C on Sun night, min 8°C on Tue night). Winds decreasing (strong winds from the SW on Sun night, moderate winds from the WNW by Tue night).

Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thu
15
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
!
0
0
!
!
4
0
1
!
!
!
!
!
4
!
!
2
1
!
2
Swell
Height Map
Wave Height (m) & direction (?)
5
W
4
W
4
W
4
W
3.5
W
3
W
2.1
W
1.9
SW
2.3
SW
3.5
SW
3.5
WSW
3.5
WSW
3.5
SW
3
SW
2.3
W
3
WSW
3
W
2.2
W
2.3
WSW
3
SW
1.4
W
Period(s) (?)14121313131212691012121111131211118919
Wave
Graph
(?)Metric surfscale
Energy kJ (?)981047945514540336482626118726980924633614304328021750170121662496110959715551365
Wind
(km/h)
50
WNW
30
NW
40
NW
35
NW
25
NW
20
WNW
10
SSE
35
S
40
SSW
45
SW
25
SW
25
SSW
35
S
30
SSW
25
SSW
20
NW
20
W
30
SW
40
SSW
20
WSW
30
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
on
crosscrosscross-
off
cross-
off
offoffoffoffcross-
off
offoffcrosscross-
off
cross-
off
offcross-
off
cross-
off
High Tide
/ height (m)
8:23AM
4.07
8:48PM
3.72
9:09AM
3.74
9:38PM
3.48
10:02AM
3.44
10:39PM
3.30
11:09AM
3.23
11:53PM
3.23
12:28PM
3.17
1:07AM
3.30
1:38PM
3.26
2:08AM
3.47
2:33PM
3.44
Low Tide
/ height (m)
2:24AM
0.79
2:54PM
0.88
3:11AM
1.09
3:41PM
1.17
4:03AM
1.37
4:35PM
1.42
5:07AM
1.57
5:41PM
1.57
6:23AM
1.63
6:54PM
1.58
7:36AM
1.54
8:00PM
1.45
8:35AM
1.35
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thu
15
Sunrise-9:06--9:04--9:04--9:03--9:03--9:03--9:03-
Sunset--5:42--5:44--5:45--5:45--5:46--5:49--5:50
rain showers
rain showers
rain showers
rain showers
clear
part cloud
light rain
light rain
light rain
mod rain
rain showers
light rain
mod rain
light rain
light rain
rain showers
part cloud
cloud
heavy rain
rain showers
thunderstorm
Rain (mm)
6445--14371110221--1743
Temp. °C9989101091313131312121312101111111111
Feels °C (?)-41-2045786687687554374
  • 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 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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