Weather Plage des Dunes - Detailed bulletin - Free 15-day Marine forecasts

Bretignolles-sur-Mer (85470)Longitude : -1°51’,3 W Latitude : 46°36’,366 N Altitude : 0m

Wed

21

-

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

Thu

22

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Fri

23

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

Sat

24

-

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

Sun

25

-

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

Mon

26

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

Tue

27

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

Wed

28

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

Thu

29

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Fri

30

-

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

Sat

31

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

Sun

01

-

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

Mon

02

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

Tue

03

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Wed

04

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BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Wednesday 21 may

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)

25

20

15

10

5

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

25

20

15

10

5

70

60

50

40

Thu 22

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

335° NW NNW
350° N N
350° N NNW
355° N N
350° N N
350° N N
350° N N
355° N N
355° N N
355° N N
355° N N
350° N N
340° N NNW
315° NW NW
295° NW WNW
285° W WNW
280° W WNW
280° W WNW
285° W WNW
290° W WNW
295° NW WNW
300° NW WNW
305° NW NW
310° NW NW

11 20 6 12 4
9 17 5 11 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
7 13 4 8 3
10 18 5 11 3
11 21 6 13 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4

18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
13 25 7 16 4
12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
12 22 6 14 4
14 26 7 16 4
17 31 9 19 5
19 36 10 22 5
20 37 10 23 5
20 37 10 23 5
22 40 11 25 6
23 42 12 26 6
23 42 12 26 6
22 41 11 25 6

0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.9
0.9
1
1

1.6
1.6
1.6
1.6
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.5
1.6
1.7
1.8
1.8
1.8

0.2
0.1
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.7
0.7

250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.6
0.6

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

90
90
90
60
60
70
70
70
80
80
80
80
80
90
90
90
80
80
80
70
70
35
45
45

3.5
4.0
4.4
4.5
4.3
3.8
3.2
2.5
2.0
1.9
2.0
2.4
3.0
3.5
4.0
4.3
4.4
4.1
3.6
2.9
2.3
1.9
2.0
2.3

16 60
16 60
16 60
15 60
15 60
15 59
15 59
15 59
15 58
15 58
15 58
14 58
14 58
15 58
15 58
15 59
15 59
15 59
15 60
15 60
15 60
15 60
15 60
15 59

90
55
35
70
5
10
15
10
5
0
0
0
0
25
40
35
25
20
15
10
10
15
5
35

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
0
0
0
0
0
0

>20
>20
>20
>20
>20
>20
>20
10
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
6
6
6
5
4
2
1
0
0

15 58
14 56
13 55
12 54
11 52
11 51
10 51
9 49
8 47
9 48
11 52
13 55
14 58
16 60
17 62
17 62
17 63
17 63
17 63
17 63
18 64
17 63
17 63
17 62

11 51
10 50
9 48
9 47
8 46
8 46
7 45
6 44
6 42
7 44
10 50
14 56
17 62
19 66
20 68
20 67
20 68
19 67
19 67
19 66
18 64
16 60
14 58
13 55

19 35 5 10 22
20 37 5 10 23
20 37 5 10 23
19 36 5 10 22
18 33 5 9 21
17 31 5 9 19
15 28 4 8 17
13 24 4 7 15
12 23 4 6 14
11 20 4 6 12
10 18 3 5 11
9 16 3 4 10
8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
10 18 3 5 11
10 19 3 5 12
12 22 4 6 14
14 26 4 7 16
16 30 5 8 19
18 33 5 9 21
19 36 5 10 22
19 35 5 10 22
18 34 5 9 21

1.1
1.1
1.1
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.9
1
1.1
1.2
1.2

Forecasts established in local time
Last updated 33min ago | Next update in 3h
Caption

Expert opinion

A northerly and mostly variable flow prevails over the whole area.

For Plage des Dunes :
No gale warning.

We are 85% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

In the evening, very cloudy.
Light showers. NNW wind force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility.

Tides at Les Sables-d'Olonne

46

Low tide 05h43 2.01m

High tide 12h43 4.21m

Low tide 18h18 2.14m

www.shom.fr - © SHOM 2025

Consult the tides for May

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

- 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 beach Plage des Dunes

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Les Sables-d'Olonne