Les Roches Blanches surfForecast / Brittany – Finistere / France

information circle16 Day Weather and Surf, issued 1 pm Monday 13 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
12.6° C
(Which is 1.3°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 Monday (Apr 13) at 5PM. The primary swell is predicted to be 1.9m and 12s period. 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 4.0m 16s and forecast to arrive on Thursday (Apr 16) at 11AM. Winds are predicted to be offshore at the time the swell arrives.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 13th Apr)6ft (1.9m) 12s
Best Surf 5AM (Thu 16th Apr)11ft (3.5m) 15s
Most Powerful11AM (Thu 16th Apr)13ft (4.0m) 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 Tue morning. Very mild (max 14°C on Tue morning, min 10°C on Mon night). Winds decreasing (fresh winds from the SSW on Wed morning, light winds from the SSW by Thu morning).

Days 3-6 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 10°C on Fri night). Wind will be generally light.

Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
4
1
2
2
2
3
3
4
!
!
!
4
3
3
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.9
W
1.5
W
1.3
SW
1.1
SW
1.4
W
2.1
WSW
2.5
WSW
2.4
WSW
4
W
3.5
W
3
W
2
W
1.8
W
2.1
W
1.8
W
1.7
W
1.3
W
1.1
W
0.9
W
0.8
W
0.6
W
Period(s) (?)1211771013121216151413121211111110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10135261731343541398211615958468636531191278911117479270137523015912270
Wind
(km/h)
20
SW
25
S
20
SSW
20
SW
15
SSW
30
SSW
25
WSW
15
SW
15
SSW
15
SSW
10
S
15
SSW
10
WSW
10
N
15
NNE
20
N
10
NE
20
ENE
20
ENE
20
ENE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off
offoffoffoffcross-
off
cross-
off
offoffoffoffcross-
off
cross-
on
onononcross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
2:47PM
3.55
3:03AM
3.88
3:29PM
3.96
3:43AM
4.28
4:07PM
4.34
4:22AM
4.63
4:44PM
4.68
5:00AM
4.89
5:22PM
4.91
5:40AM
5.02
6:00PM
5.02
6:20AM
4.99
6:40PM
4.98
7:03AM
4.81
Low Tide
/ height (m)
9:01PM
1.19
9:28AM
0.85
9:44PM
0.80
10:07AM
0.47
10:23PM
0.43
10:45AM
0.14
11:02PM
0.12
11:22AM
-0.07
11:41PM
-0.08
12:01PM
-0.16
12:22AM
-0.16
12:42PM
-0.09
1:04AM
-0.08
1:24PM
0.11
Mon
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Sunrise--7:31--7:28--7:26--7:24--7:22--7:20--7:18
Sunset9:04--9:05--9:07--9:07--9:08--9:10--9:12--
clear
part cloud
light rain
part cloud
part cloud
clear
rain showers
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
Rain (mm)
--1---1--------------
Temp. °C111114141314131212141213141312141213161210
Feels °C (?)68111010888910910111189791176
  • 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 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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