Les Roches Blanches surfForecast / Brittany – Finistere / France

information circle16 Day Weather and Surf, issued 1 am Thursday 09 Apr 2026 CEST
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
12.3° C
(Which is 1.1°C warmer than normal 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 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Apr 10) at 5AM. The primary swell is predicted to be 3.0m and 17s period. The wind is predicted to be onshore as the swell arrives.

The most powerful waves expected at Les Roches Blanches in the next 16 days are 4.5m 16s and forecast to arrive on Sunday (Apr 12) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Saturday (Apr 11) at 5AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Fri 10th Apr)10ft (3.0m) 17s
Best Surf 5AM (Fri 10th Apr)10ft (3.0m) 17s
Most Powerful11AM (Sun 12th Apr)15ft (4.5m) 16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Sat night. Very mild (max 15°C on Thu morning, min 6°C on Thu night). Winds increasing (light winds from the NNE on Thu morning, strong winds from the WNW by Sat morning).

Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Mon night. Very mild (max 14°C on Tue afternoon, min 9°C on Sun morning). Wind will be generally light.

Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
!
3
4
!
!
!
!
!
!
3
3
4
0
3
2
3
3
4
Swell
Height Map
Wave Height (m) & direction (?)
1.3
WNW
1.1
W
2.4
WNW
3
W
2.5
W
1.9
W
3.5
W
4
W
4.5
W
4.5
W
4
W
3
W
2.4
W
1.6
W
2.4
SW
2.1
WSW
1.6
WSW
1.8
WSW
1.6
WSW
1.8
WSW
2.2
W
Period(s) (?)12111615141414141516151312128101111121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4702912836412928531383422558758819102106496277417127118228215997727309761435
Wind
(km/h)
15
N
35
NNW
20
N
20
SE
20
SSE
20
SSW
35
W
40
WSW
30
WSW
25
WNW
20
W
15
WSW
20
W
20
SW
10
SW
15
E
10
SE
10
ESE
15
S
15
WSW
10
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
oncross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
offoffcross-
on
cross-
off
crossoffcross-
off
off
High Tide
/ height (m)
9:21AM
3.26
9:51PM
3.27
10:29AM
3.00
11:19PM
3.09
12:21PM
2.95
1:06AM
3.19
1:52PM
3.19
2:15AM
3.50
2:47PM
3.55
3:03AM
3.88
3:29PM
3.96
3:43AM
4.28
4:07PM
4.34
4:22AM
4.63
Low Tide
/ height (m)
3:50PM
1.64
4:39AM
1.74
5:10PM
1.83
6:17AM
1.81
6:52PM
1.81
7:46AM
1.61
8:09PM
1.55
8:44AM
1.25
9:01PM
1.19
9:28AM
0.85
9:44PM
0.80
10:07AM
0.47
10:23PM
0.43
Thursday
09
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Sunrise7:39--7:37--7:35--7:33--7:31--7:31--7:28--
Sunset-8:58--8:59--9:00--9:01--9:04--9:05--9:07-
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
rain showers
rain showers
clear
rain showers
rain showers
part cloud
light rain
light rain
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
--------22-11-31-----
Temp. °C151387111191010101111111312111413131312
Feels °C (?)1471267012356689101211101010
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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 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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