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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

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

Thu

18

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

Fri

19

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

Sat

20

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

Sun

21

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Sunday 7 september

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

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

30

25

20

15

10

80

70

60

50

Mon 8

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

180° S S
195° S SSW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
215° SW SW
225° SW SW
225° SW SW
240° SW WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
265° W W
275° W W
280° W W
280° W W
290° W WNW

13 24 7 15 4
11 20 6 12 4
5 10 3 6 2
6 12 3 7 3
9 16 4 10 3
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
6 11 3 7 2

23 42 12 26 6
20 37 10 23 5
17 31 9 19 5
13 25 7 16 4
15 28 8 17 4
19 36 10 22 5
21 39 11 24 6
22 41 11 25 6
20 37 10 23 5
19 36 10 22 5
20 37 10 23 5
19 36 10 22 5
19 35 10 22 5
17 32 9 20 5
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4

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

1.9
1.7
1.6
1.6
1.6
1.6
1.6
1.7
1.8
1.9
1.9
2
2
2.1
2
2
2.1
2.1
2
1.9
1.9
2.1
2.1
2

0.7
0.2
0.2
0.3
0.3
0.3
0.5
0.5
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
0.4
0.3

210° SW SSW
190° S SSW
195° S SSW
190° S S
195° S SSW
200° S SSW
210° SW SSW
215° SW SW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
245° SW WSW
245° SW WSW
250° W WSW

0.6
0.9
0.8
0.7
0.7
0.7
0.6
0.7
0.7
0.8
0.8
0.9
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
0.9
1.0
1.0
1.0

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

45
50
50
50
50
120
120
110
120
120
120
120
130
130
120
120
120
110
100
100
110
90
100
100

3.2
2.2
1.4
1.0
1.2
1.8
2.8
3.9
4.8
5.3
5.3
4.7
3.6
2.5
1.5
0.8
0.8
1.3
2.2
3.4
4.4
5.0
5.2
4.7

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66

80
5
50
35
70
55
75
90
85
95
65
40
40
40
45
60
70
95
70
75
90
50
55
45

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
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

1007
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018

0
1
1
3
4
5
5
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

22 72
22 72
21 70
22 72
23 73
22 72
22 72
22 71
21 71
21 70
21 70
21 69
20 68
19 67
19 66
19 66
19 66
19 65
19 65
18 65
18 65
18 64
17 63
17 62

21 70
24 75
24 75
26 78
25 77
24 74
24 75
24 74
23 74
23 74
22 71
21 70
17 62
16 61
16 60
15 60
15 60
15 59
15 59
15 59
15 58
15 58
14 58
14 58

15 28 4 8 17
12 23 4 6 14
8 14 3 4 9
8 14 3 4 9
10 18 3 5 11
12 23 4 6 14
14 26 4 7 16
13 25 4 7 16
13 24 4 7 15
13 25 4 7 16
13 25 4 7 16
13 24 4 7 15
12 22 4 6 14
12 23 4 6 14
13 24 4 7 15
13 24 4 7 15
12 23 4 6 14
13 24 4 7 15
14 26 4 7 16
14 26 4 7 16
13 25 4 7 16
12 22 4 6 14
11 21 4 6 13
11 20 4 6 12

1.5
1.4
1.3
1.2
1.2
1.2
1.3
1.5
1.7
1.8
1.9
1.9
2
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.6
1.6
1.6

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A southeasterly, strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.

For Plage des Demoiselles :
No gale warning.

The reliability of the situation is assessed at 95%.

Predominantly sunny in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. SSW force 4 in the morning turning WSW in the evening. Gusts reaching 24 knots in the morning. Slight sea. Low, short swell from SW. Excellent visibility becoming excellent in the middle of the day.

Tides at Saint-Gilles-Croix-de-Vie

86

High tide 05h11 4.97m

Low tide 11h13 0.99m

92

High tide 17h24 5.38m

Low tide 23h35 0.74m

www.shom.fr - © SHOM 2025

Consult the tides for September

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

- 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