Les Dunes surf break

Les Dunes surfForecast / Vendee / France

information circle16 Day Weather and Surf, issued 1 pm 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 Friday (May 15) at 8PM. The primary swell is predicted to be 2.5m and 8s period. 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 3.0m 11s and forecast to arrive on Monday (May 18) at 8PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Monday (May 11) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 8PM (Fri 15th May)8ft (2.5m) 8s
Best Surf 8PM (Fri 15th May)8ft (2.5m) 8s
Most Powerful 8PM (Mon 18th May)10ft (3.0m) 11s

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 3mm), mostly falling on Wed night. Very mild (max 14°C on Tue afternoon, min 9°C on Tue morning). Winds increasing (light winds from the NE on Tue morning, fresh winds from the WNW by Wed night).

Days 5-7 Weather Summary

Light rain (total 4mm), mostly falling on Thu night. Very mild (max 15°C on Fri afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the WNW on Fri afternoon, light winds from the ESE by Sun morning).

Mon
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
!
1
0
1
2
0
!
!
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WSW
5
0.2
WSW
5
0.4
NW
5
0.4
NW
5
0.8
NW
5
0.7
NW
4
1.3
WNW
5
1.7
WNW
6
1.5
WNW
6
1.6
WNW
6
1.5
WNW
7
2.3
WNW
7
2.5
WNW
8
1.8
WNW
9
1
W
9
0.8
WNW
9
0.6
W
8
0.6
W
16
0.9
W
14
1.7
W
14
1.8
W
13
Wave Graph
Metric surfscale
Energy kJ
11
2
7
6
28
16
86
220
149
156
210
483
864
497
158
99
50
176
334
1048
1110
Wind (km/h)
20
N
15
NE
10
N
20
WNW
15
NNE
25
WNW
35
WNW
30
NW
35
NW
30
NW
25
WNW
45
WNW
45
NW
20
N
15
ESE
15
W
10
ENE
5
ESE
15
W
5
SW
20
W
cross-off
off
cross-off
cross-on
cross-off
cross
cross-on
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-on
off
cross-off
cross-on
on
cross-on
High Tide
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
6:12AM4.41m
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
12:24PM-0.06m
part cloud
clear
clear
cloud
part cloud
clear
part cloud
rain showers
light rain
part cloud
rain showers
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:35
6:35
6:33
6:33
6:31
6:30
<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
9:37
1
2
1
1
2
3
Temp °C
11
13
12
14
14
12
14
13
12
14
13
14
15
13
11
13
13
13
15
15
14
6
10
9
11
9
7
8
5
6
7
5
5
6
5
7
10
9
11
12
12
12
Swell 1
Height (m)
Direction
Period (s)
0.4
WSW
5
0.2
WSW
5
0.4
NW
5
0.1
W
5
0.8
NW
5
0.1
W
12
0.2
W
14
1.8
WNW
9
1
W
9
0.8
WNW
9
0.6
W
8
0.6
W
16
0.9
W
14
1.7
W
14
1.8
W
13
Energy kJ
11
2
7
1
28
3
16
497
158
99
50
176
334
1048
1110
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
8
0.1
NW
8
0.1
SW
6
0.1
W
8
0.1
W
12
0.1
W
9
0.1
W
18
0.7
W
8
0.3
WNW
8
Energy kJ
6
2
1
1
3
2
6
64
13
Swell 3
Height (m)
Direction
Period (s)
0.1
W
8
0.1
W
8
0.1
W
9
0.1
W
9
0.1
W
15
Energy kJ
1
1
2
2
4
Wind waves
Height (m)
Direction
Period (s)
0.7
NNW
5
0.3
NNW
3
0.4
NW
5
0.7
NW
4
1.3
WNW
5
1.7
WNW
6
1.5
WNW
6
1.6
WNW
6
1.5
WNW
7
2.3
WNW
7
2.5
WNW
8
0.6
WSW
8
0.8
WSW
5
1.4
SW
5
Energy kJ
20
2
6
16
86
220
149
156
210
483
864
51
29
107
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
2
3
2
2
1
1
1
2
1
4
2
Distance (km)
226
180
317
355
441
436
388
173
433
630
22
353
562
9
0
22
0
0
68
3
68
Best forecast wave conditions in Vendee
Rating
(10 max)
2
2
1
1
1
2
4
Best forecast wave conditions in France
Rating
(10 max)
1
1
1
2
1
1
3
2
3
1
2
3
1
3
3
4
4
4
Header Global
Rating
(10 max)
4
5
9
8
9
6
6
5
5
5
5
5
5
5
4
5
5
4
4
4
6
  • 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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