Weather Grande plage de Sion - Detailed bulletin - Free 15-day Marine forecasts

Saint-Hilaire-de-Riez (85270)Longitude : -1°58’,7334 W Latitude : 46°42’,834 N Altitude : 0m

Wed

19

-

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

29

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

Sun

30

-

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

Mon

01

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

Tue

02

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

Wed

03

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Wednesday 19 november

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)

30

20

10

0

60

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

3

0

10

5

0

-5

50

40

30

20

10

0

-10

Thu 20

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

345° N NNW
350° N NNW
345° N NNW
345° N NNW
345° N NNW
350° N NNW
350° N N
355° N N
360° N N
355° N N
345° N NNW
355° N N
10° N N
20° N NNE
10° N NNE
15° N NNE
10° N N
5° N N
5° N N
355° N N
355° N N
360° N N
10° N N
20° N NNE

17 31 9 19 5
15 28 8 17 4
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3
5 10 3 6 2
6 12 3 7 3
6 12 3 7 3
8 15 4 9 3
10 19 5 12 3
8 15 4 9 3

28 52 14 32 7
28 51 14 32 7
25 46 13 29 6
21 38 11 24 5
18 33 9 21 5
17 31 9 19 5
15 28 8 17 4
14 26 7 16 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
12 22 6 14 4
11 21 6 13 4
13 25 7 16 4
18 33 9 21 5
17 32 9 20 5

0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
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
0.5

1.8
1.7
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.2
1.1
1
1
1
1
1
1
1
1
1
1

0.5
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0.1
0.1
0.1

255° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
260° W W
255° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W WSW
260° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW

0.7
0.7
0.7
0.7
0.7
0.6
0.6
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
0.5
0.5
0.5
0.5

7
7
8
7
7
7
7
7
7
7
7
7
7
8
8
8
7
7
7
7
7
7
7
7

60
80
80
80
80
80
80
80
90
90
90
90
100
110
110
110
100
100
90
90
90
90
90
100

3.2
2.4
1.7
1.4
1.5
2.0
2.9
3.8
4.6
4.9
4.8
4.2
3.5
2.6
1.9
1.4
1.4
1.9
2.6
3.5
4.3
4.8
4.8
4.4

15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58

0
0
60
70
35
20
20
25
50
35
55
85
35
45
60
70
90
85
55
60
85
60
55
70

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

1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0

6 43
6 43
6 42
5 41
4 40
3 38
3 37
3 37
2 36
2 36
2 36
3 37
2 35
1 35
2 36
4 39
6 42
7 44
7 44
7 45
7 45
7 44
5 41
3 38

1 33
1 33
1 34
1 34
1 33
0 32
0 0
0 32
0 32
0 31
0 0
1 33
0 32
-1 31
0 33
3 37
5 41
7 44
8 46
7 45
7 44
5 41
2 35
0 33

28 52 7 14 32
27 50 7 14 31
23 43 6 12 27
22 41 6 11 25
21 38 5 11 24
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
14 26 4 7 16
13 25 4 7 16
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
16 29 5 8 18
15 28 4 8 17
13 24 4 7 15
12 23 4 6 14
12 22 4 6 14
10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
15 27 4 8 17
19 36 5 10 22
18 33 5 9 21

1.8
1.7
1.6
1.5
1.4
1.4
1.3
1.3
1.2
1.2
1.2
1.1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

Forecasts established in local time
Last updated 44min ago | Next update in 3h
Caption

Expert opinion

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

For Grande plage de Sion :
Warning moderate gale offshore.

The reliability of the situation is assessed at 90%.

In the evening, relatively clear skies becoming changeable.
NNW wind force 5. Gusts reaching 28 knots in the evening. Slight sea. Low, short swell from WSW. Excellent visibility.

Tides at Saint-Gilles-Croix-de-Vie

75

High tide 03h40 4.85m

Low tide 09h59 1.4m

76

High tide 15h59 4.82m

Low tide 22h17 1.34m

www.shom.fr - © SHOM 2025

Consult the tides for November

Wed

19

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

Thu

20

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Fri

21

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

Sat

22

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

Sun

23

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

Mon

24

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

Tue

25

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

Wed

26

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

Thu

27

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

Fri

28

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

Sat

29

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

Sun

30

-

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

Mon

01

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

Tue

02

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

Wed

03

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- 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 Grande plage de Sion

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Gilles-Croix-de-Vie