Rocher de Coulinec Surf Break

Lat Long: 48.11° N 4.35° W

Rocher de Coulinec Surf Forecast and Surf Report

Issued: 7 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rocher de Coulinec sea temperature is
19.6° C
1.3° 

Rocher de Coulinec surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Rocher de Coulinec surf forecast from 18 Aug 2026:

  • Most powerful swell: Thursday 20 Aug, 5PM (local time) - 6ft (1.8m), 10s period, WNW swell with 640 kJ wave energy.

Best Forecast Surf Conditions for Rocher de Coulinec this week:

The most powerful waves expected at Rocher de Coulinec in the next 16 days are 1.8m 10s and forecast to arrive on Thursday (Aug 20) at 5PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Wednesday (Aug 19) at 11AM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5PM (Thu 20th Aug)6ft (1.8m) 10s

Table - best surf conditions forecast for Rocher de Coulinec over the next 16 days.


Short Range Forecast

Moderate rain (total 10mm), heaviest on Wed afternoon. Warm (max 20°C on Tue night, min 15°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 24°C on Sun afternoon, min 13°C on Sat morning). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
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
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
WNW
7
0.9
WNW
10
1.4
W
10
1.5
W
10
1.9
WNW
9
1.8
WNW
10
1.7
WNW
10
1.3
WNW
10
1.2
WNW
9
1
WNW
8
0.8
NW
7
0.8
NW
6
0.6
NW
7
0.5
NW
6
0.3
W
9
0.4
NW
6
0.3
W
9
0.3
W
9
0.3
W
9
Wave Graph
Metric surfscale
Energy kJ
40
137
432
422
626
640
586
328
238
140
59
58
35
17
14
12
13
14
13
Wind (km/h)
10
W
25
WSW
25
WNW
20
W
20
WNW
20
WNW
10
NW
20
WNW
20
WNW
15
N
20
N
20
N
20
NNE
25
NE
30
NNE
15
NNE
15
NE
15
NW
15
NE
Wind State
cross-off
cross-off
cross-on
cross
cross
cross
cross-on
cross-on
cross
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:02PM3.95m
9:22AM3.78m
9:42PM3.56m
10:07AM3.46m
10:34PM3.21m
11:12AM3.18m
11:58PM2.98m
12:54PM3.08m
1:49AM2.99m
2:28PM3.23m
3:02AM3.22m
3:24PM3.52m
3:48AM3.51m
Low Tide
3:30AM0.98m
3:52PM1.16m
4:13AM1.34m
4:45PM1.51m
5:11AM1.65m
6:00PM1.75m
6:37AM1.81m
7:38PM1.77m
8:10AM1.72m
8:56PM1.56m
9:16AM1.46m
9:48PM1.26m
part cloud
rain showers
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:18
7:20
7:20
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:25
9:23
9:22
9:21
9:19
9:16
9:15
 mm
3
4
1
2
Temp °C
20
20
20
19
18
19
18
18
19
18
17
20
19
20
24
22
20
24
23
Feels °C
20
20
17
15
15
15
15
14
15
16
14
16
15
14
18
16
17
20
19
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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Information about the Rocher de Coulinec Surf forecast

The above surf forecast table for Rocher de Coulinec provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rocher de Coulinec can be found by selecting the local surf guide option on the grey menu. Our Rocher de Coulinec 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 (Rocher de Coulinec) 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 Rocher de Coulinec 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.

Rocher de Coulinec is 2 km (1 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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