Les Dunes surf break

Les Dunes surfForecast / Vendee / France

information circle16 Day Weather and Surf, issued 7 am Monday 11 May 2026 CEST
Forecast update in hr  min  s Forecast update imminent
Les Dunes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Les Dunes sea temperature is
16.1° C
(Which is 2.1°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Les Dunes this week:

The surf forecast for Les Dunes over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 14) at 8AM. The primary swell is predicted to be 1.5m and 7s period with a secondary swell of 0.1m and 15s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Les Dunes in the next 16 days are 1.3m 13s and forecast to arrive on Monday (May 18) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Monday (May 11) at 2PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Thu 14th May)5ft (1.5m) 7s
Best Surf 8AM (Thu 14th May)5ft (1.5m) 7s
Most Powerful 2AM (Mon 18th May)4.5ft (1.3m) 13s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 14°C on Tue night, min 9°C on Tue morning). Winds increasing (light winds from the NE on Tue morning, fresh winds from the WNW by Wed afternoon).

Days 4-6 Weather Summary

Light rain (total 3mm), mostly falling on Thu morning. Very mild (max 16°C on Sat afternoon, min 9°C on Sat morning). Winds decreasing (strong winds from the WNW on Fri afternoon, calm by Sat afternoon).

Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
AM
PM
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
!
1
1
0
1
0
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
WSW
5
0.4
WSW
5
0.2
WSW
4
0.4
NW
5
0.4
NW
5
0.7
NW
4
0.7
NW
4
1.2
WNW
5
1.7
WNW
6
1.6
WNW
6
1.9
WNW
6
1.5
WNW
7
1.7
WNW
6
2.1
WNW
7
1.7
WNW
8
1
WNW
8
0.8
WNW
8
0.6
WNW
8
0.3
W
14
0.7
W
14
1.3
W
13
Wave Graph
Metric surfscale
Energy kJ
16
11
2
7
5
18
18
72
227
171
270
222
179
407
392
151
94
51
34
202
591
Wind (km/h)
20
N
20
N
10
NE
10
NNW
20
WNW
15
NNE
25
WNW
35
WNW
30
NW
35
NW
30
NW
20
NNW
40
WNW
40
WNW
20
NNW
15
NE
10
NNW
20
ENE
15
NNE
20
NW
10
NNE
cross-off
cross-off
off
cross-off
cross
off
cross
cross-on
cross
cross-off
cross
cross-off
cross-on
cross
cross-off
off
cross-off
cross-off
off
cross
cross-off
High Tide
1:16PM3.09m
1:32AM3.39m
2:11PM3.37m
2:25AM3.67m
2:57PM3.68m
3:11AM3.96m
3:40PM3.99m
3:56AM4.22m
4:21PM4.25m
4:41AM4.40m
5:03PM4.44m
5:26AM4.46m
5:46PM4.52m
Low Tide
7:00PM1.24m
7:38AM0.95m
7:59PM0.98m
8:31AM0.65m
8:52PM0.66m
9:20AM0.35m
9:41PM0.33m
10:06AM0.10m
10:28PM0.05m
10:52AM-0.06m
11:15PM-0.15m
11:38AM-0.12m
00:03AM-0.23m
cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
rain showers
rain showers
part cloud
part cloud
light rain
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
6:35
6:35
6:33
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:28
9:30
9:30
9:31
9:32
9:35
9:36
2
2
1
Temp °C
11
11
13
12
13
14
12
14
13
12
13
13
14
15
15
12
16
15
13
16
16
8
6
10
10
9
9
8
7
5
4
5
6
5
7
8
9
13
11
9
13
12
Swell 1
Height (m)
Direction
Period (s)
0.5
WSW
5
0.4
WSW
5
0.2
WSW
4
0.4
NW
5
0.1
W
5
0.7
NW
4
0.1
W
12
0.1
W
11
1.7
WNW
8
1
WNW
8
0.8
WNW
8
0.6
WNW
8
0.5
W
8
0.7
W
14
1.3
W
13
Energy kJ
16
11
2
7
1
18
3
2
392
151
94
51
34
202
591
Swell 2
Height (m)
Direction
Period (s)
0.2
S
4
0.2
WSW
8
0.1
SW
7
0.1
SW
6
0.1
W
9
0.1
W
12
0.1
W
8
0.1
W
16
0.3
W
14
0.6
WNW
8
Energy kJ
1
6
2
1
2
3
1
5
33
46
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
9
0.2
W
16
Energy kJ
3
1
1
1
2
20
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
4
0.7
NNW
5
0.4
NNW
3
0.4
NW
5
0.7
NW
4
1.2
WNW
5
1.7
WNW
6
1.6
WNW
6
1.9
WNW
6
1.5
WNW
7
1.7
WNW
6
2.1
WNW
7
0.4
WNW
8
Energy kJ
7
21
4
5
18
72
227
171
270
222
179
407
22
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
2
2
1
2
1
1
1
1
2
3
Distance (km)
253
226
191
317
355
441
451
630
173
436
534
9
371
726
9
0
0
107
0
22
3
Best forecast wave conditions in Vendee
Rating
(10 max)
2
2
1
1
1
2
3
Best forecast wave conditions in France
Rating
(10 max)
2
1
1
1
2
1
1
1
2
4
2
2
2
4
4
4
Header Global
Rating
(10 max)
5
4
9
9
9
9
9
7
8
5
5
6
5
5
5
5
5
5
5
5
4
  • 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 Dunes Surf forecast

The above surf forecast table for Les Dunes provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Les Dunes can be found by selecting the local surf guide option on the grey menu. Our Les Dunes 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 Dunes) 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 Dunes 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 Dunes is 8 km (5 miles) from Les Sables-d'Olonne. If you plan a holiday in Vendee, look for hotels and other accommodation in Les Sables-d'Olonne. Les Sables-d'Olonne has rooms for a wide range of budgets as well as car hire and transport links.

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