Weather Les Dunes - Detailed bulletin - Free 15-day Marine forecasts

Saint-Gilles-Croix-de-Vie FRALongitude : -1°55’,3272 W Latitude : 46°40’,212 N Altitude : 0m

Sat

21

-

- nd - km/h - bft - m/s - mph

Sun

22

-

- nd - km/h - bft - m/s - mph

Mon

23

-

- nd - km/h - bft - m/s - mph

Tue

24

-

- nd - km/h - bft - m/s - mph

Wed

25

-

- nd - km/h - bft - m/s - mph

Thu

26

-

- nd - km/h - bft - m/s - mph

Fri

27

-

- nd - km/h - bft - m/s - mph

Sat

28

-

- nd - km/h - bft - m/s - mph

Sun

29

-

- nd - km/h - bft - m/s - mph

Mon

30

-

- nd - km/h - bft - m/s - mph

Tue

01

-

- nd - km/h - bft - m/s - mph

Wed

02

-

- nd - km/h - bft - m/s - mph

Thu

03

-

- nd - km/h - bft - m/s - mph

Fri

04

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- nd - km/h - bft - m/s - mph

Sat

05

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- nd - km/h - bft - m/s - mph

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Saturday 21 june

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation(mm)

Type of precipitation

Precipitation risk(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

40

30

20

10

100

90

80

70

60

50

Sun 22

13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h

180° S S
185° S S
205° SW SSW
220° SW SW
230° SW SW
255° W WSW
280° W W
290° W WNW
295° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
300° NW WNW
305° NW NW
305° NW WNW
305° NW WNW
310° NW NW
320° NW NW
330° NW NNW
335° NW NNW
325° NW NNW
310° NW NW
285° W WNW
285° W WNW

7 13 4 8 3
10 19 5 12 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
10 19 5 12 3
11 20 6 12 4
9 17 5 11 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
9 16 4 10 3
10 19 5 12 3

14 26 7 16 4
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
11 20 6 12 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
18 33 9 21 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
17 31 9 19 5
17 32 9 20 5
17 31 9 19 5
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
13 24 7 15 4
16 29 8 18 5

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.2
1.1
1.1
1.1
1
1
1
0.9

0.2
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4

9
9
9
9
9
9
8
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
7

100
110
110
110
110
110
100
100
50
35
30
35
35
35
35
35
35
40
40
40
40
40
50
50

4.2
4.4
4.3
3.7
3.0
2.2
1.7
1.5
1.7
2.2
2.9
3.6
4.2
4.6
4.5
4.1
3.4
2.5
1.8
1.5
1.5
1.9
2.5
3.2

19 67
20 67
20 68
20 68
20 69
20 69
20 69
20 69
20 69
20 68
20 68
20 68
20 68
20 67
20 67
20 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66

30
15
30
10
5
15
10
10
25
25
15
35
35
45
15
40
15
20
20
10
15
15
20
15

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019

8
9
8
7
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
7

27 80
28 82
26 78
25 77
25 77
24 74
22 72
22 71
21 69
20 68
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 65
19 65
19 67
20 68
21 70
21 71
22 71

34 93
35 94
33 91
33 91
33 91
29 84
26 79
23 74
21 69
16 61
15 59
15 59
15 60
15 59
15 60
15 59
15 60
16 60
16 61
18 64
19 67
25 76
25 77
26 80

7 13 3 4 8
9 17 3 5 11
8 14 3 4 9
6 11 2 3 7
9 16 3 4 10
12 22 4 6 14
11 21 4 6 13
14 26 4 7 16
15 28 4 8 17
15 28 4 8 17
16 30 5 8 19
17 32 5 9 20
17 32 5 9 20
18 33 5 9 21
17 32 5 9 20
16 30 5 8 19
15 28 4 8 17
15 27 4 8 17
13 24 4 7 15
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
10 18 3 5 11
10 19 3 5 12

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.8
0.9
1
1
1.1
1.1
1
1
0.9
0.9
0.8
0.8
0.8
0.7
0.7

Forecasts established in local time
Last updated 18min ago | Next update in 3h
Caption

Expert opinion

A southerly and mostly variable flow prevails over the West and the North of the basin. Over the South-East, it is northwesterly, moderate and mostly variable.

For Les Dunes :
No gale warning.

We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.

Changeable skies becoming less cloudy. No precipitation. In the evening, skies with few clouds.
SSW force 3 in the middle of the day turning WNW force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Saint-Gilles-Croix-de-Vie

58

High tide 01h25 4.52m

Low tide 07h17 1.57m

61

High tide 14h08 4.43m

Low tide 19h52 1.53m

www.shom.fr - © SHOM 2025

Consult the tides for June

Sat

21

-

- nd - km/h - bft - m/s - mph

Sun

22

-

- nd - km/h - bft - m/s - mph

Mon

23

-

- nd - km/h - bft - m/s - mph

Tue

24

-

- nd - km/h - bft - m/s - mph

Wed

25

-

- nd - km/h - bft - m/s - mph

Thu

26

-

- nd - km/h - bft - m/s - mph

Fri

27

-

- nd - km/h - bft - m/s - mph

Sat

28

-

- nd - km/h - bft - m/s - mph

Sun

29

-

- nd - km/h - bft - m/s - mph

Mon

30

-

- nd - km/h - bft - m/s - mph

Tue

01

-

- nd - km/h - bft - m/s - mph

Wed

02

-

- nd - km/h - bft - m/s - mph

Thu

03

-

- nd - km/h - bft - m/s - mph

Fri

04

-

- nd - km/h - bft - m/s - mph

Sat

05

-

- nd - km/h - bft - m/s - mph

* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call

Weather board sports area Les Dunes

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie