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

Saint-Jean-de-Monts (85270)Longitude : -2°3’,1836 W Latitude : 46°46’,266 N Altitude : 0m

Wed

09

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

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

Mon

14

-

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

Tue

15

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

Wed

16

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

Thu

17

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

Fri

18

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

Sat

19

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

Sun

20

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

Mon

21

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

Tue

22

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

Wed

23

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Wednesday 9 july

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

5

0

25

20

15

10

5

10

5

0

0.5

0

3

0

40

30

20

10

0

100

90

80

70

60

50

40

Thu 10

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

315° NW NW
305° NW NW
305° NW NW
305° NW NW
315° NW NW
320° NW NW
335° NW NNW
340° N NNW
350° N N
10° N N
30° NE NNE
35° NE NE
40° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
70° E ENE
75° E ENE
80° E E
75° E ENE
75° E ENE
70° E ENE
70° E ENE

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

16 29 8 18 5
17 32 9 20 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 -
11 21 6 13 4
13 24 7 15 4
15 27 8 17 4
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4

0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

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

0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W W
265° W W
260° W W
270° W W
260° W W
260° W W
260° W W
260° W W
265° W W
260° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
260° W WSW
255° W WSW
255° W WSW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

5
6
6
4
4
4
4
6
4
5
4
5
5
5
5
6
6
6
6
6
6
5
5
6

35
25
50
50
50
60
60
50
50
45
45
45
40
40
45
50
50
50
50
50
45
35
40
60

4.5
4.6
4.3
3.8
3.0
2.3
1.7
1.5
1.7
2.2
2.8
3.6
4.1
4.4
4.3
3.9
3.2
2.4
1.8
1.5
1.6
2.1
2.8
3.6

17 62
17 62
17 62
17 62
17 62
17 62
17 62
16 62
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60

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

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

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

1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020

6
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
6
8
8
8

24 76
24 76
24 75
24 74
23 73
22 71
20 68
19 66
18 65
18 64
17 63
17 62
16 61
16 60
14 57
12 54
14 58
20 67
23 73
25 77
26 79
27 80
27 81
28 82

29 84
27 80
26 78
27 80
24 76
22 72
20 68
16 62
16 60
15 60
15 58
14 57
13 56
13 55
11 52
10 50
13 56
20 67
24 75
27 81
30 85
31 88
33 91
33 92

10 18 3 5 11
12 23 4 6 14
12 23 4 6 14
12 22 4 6 14
12 22 4 6 14
12 23 4 6 14
12 23 4 6 14
13 24 4 7 15
12 22 4 6 14
11 20 4 6 12
11 20 4 6 12
12 22 4 6 14
12 23 4 6 14
11 21 4 6 13
12 22 4 6 14
11 20 4 6 12
11 20 4 6 12
9 17 3 5 11
8 14 3 4 9
6 11 2 3 7
4 8 2 2 5
3 5 1 1 3
2 4 1 1 2
2 3 1 1 2

0.4
0.4
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3

Forecasts established in local time
Last updated 15min ago | Next update in 3h
Caption

Expert opinion

A northeasterly, strong and mostly variable flow prevails over the South of the basin. Over the North, it is southwesterly, moderate and mostly variable.

For Plage des Demoiselles :
No gale warning.

The reliability of the situation is assessed at 95%.

Clear skies. In the evening, clear skies.
NW force 4 in the middle of the day becoming force 3 in the evening. Gusts reaching 17 knots. Smooth sea. Low, short swell from WSW. Excellent visibility.

Tides at Saint-Gilles-Croix-de-Vie

58

High tide 04h37 4.28m

Low tide 10h39 1.65m

62

High tide 16h51 4.59m

Low tide 23h03 1.49m

www.shom.fr - © SHOM 2025

Consult the tides for July

Wed

09

-

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

Thu

10

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

Fri

11

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

Sat

12

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

Sun

13

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

Mon

14

-

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

Tue

15

-

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

Wed

16

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

Thu

17

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

Fri

18

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

Sat

19

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

Sun

20

-

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

Mon

21

-

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

Tue

22

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

Wed

23

-

- 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 Demoiselles

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie