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

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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Thu

24

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Fri

25

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Sat

26

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

Sun

27

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

Mon

28

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

Tue

29

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Wed

30

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Thu

31

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Fri

01

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Sat

02

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Saturday 19 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)

30

20

10

0

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Sun 20

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

300° NW WNW
295° NW WNW
290° W WNW
295° NW WNW
305° NW NW
305° NW NW
290° W WNW
285° W WNW
290° W WNW
280° W WNW
275° W W
275° W W
265° W W
255° W WSW
245° SW WSW
240° SW WSW
230° SW SW
220° SW SW
220° SW SW
215° SW SSW
205° SW SSW
200° S SSW
190° S SSW
185° S S

10 18 5 11 3
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
7 13 4 8 3
5 10 3 6 2
6 12 3 7 3
8 14 4 9 3
8 14 4 9 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
12 23 6 14 4
15 28 8 17 4

18 34 9 21 5
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
17 31 9 19 5
17 32 9 20 5
18 33 9 21 5
19 36 10 22 5
20 37 10 23 5
24 45 13 28 6

0.6
0.5
0.5
0.6
0.6
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.7
0.7
0.8
0.8
0.9
1
1.2

1.2
1.1
1.1
1.2
1.3
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.3
1.5
1.5
1.6
1.8
1.9
2.2

0.1
0.1
0.2
0.2
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.3
0.3
0.3
0.4
0.6
0.4
0.5
0.7
0.8
1.1

250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
260° W W
240° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW

0.6
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
0.5
0.4
0.6
0.6
0.6
0.6
0.3

7
7
7
7
7
6
7
7
7
7
7
7
7
7
7
7
6
6
5
5
5
6
6
6

80
80
90
90
70
60
80
80
80
80
80
90
90
80
80
80
70
35
35
35
40
40
40
40

3.5
2.8
2.1
1.7
1.7
1.9
2.4
2.9
3.5
4.0
4.2
4.2
3.8
3.2
2.5
2.0
1.7
1.8
2.1
2.7
3.3
3.8
4.2
4.3

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

95
100
90
90
95
100
90
95
70
75
50
45
50
65
50
80
80
90
90
100
100
85
100
100

0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2

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

0
50
30
0
0
0
0
0
0
0
20
20
20
20
0
0
0
0
20
25
30
40
55
80

10
5
5
10
10
10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1009
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006

0
0
0
0
0
0
0
0
2
2
5
7
7
6
6
3
2
1
0
0
0
0
0
0

20 67
19 65
19 65
18 65
18 65
18 65
19 66
20 67
20 68
21 69
21 70
22 71
22 71
22 71
21 70
21 70
21 69
21 69
21 69
20 68
20 68
20 67
20 67
19 67

16 61
16 61
16 61
16 61
16 61
16 62
17 62
18 65
22 71
24 74
25 77
28 82
27 81
27 81
25 77
23 73
22 71
21 69
20 68
20 67
16 61
15 60
15 60
14 58

12 23 4 6 14
10 18 3 5 11
8 15 3 4 9
9 16 3 4 10
10 18 3 5 11
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
14 26 4 7 16
14 26 4 7 16
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
22 40 6 11 25

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
1
1.1
1.1
1.2
1.3
1.5
1.8

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

Expert opinion

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

For Grande plage de Sion :
Warning moderate gale offshore.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, very cloudy skies becoming totally overcast.
Risk of showers in the early hours. WNW force 3 turning WSW in the middle of the day then SW force 4. Gusts reaching 19 knots in the evening. Slight sea temporarily smooth to slight in the middle of the day. Low, short swell from WSW. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Gilles-Croix-de-Vie

55

Low tide 05h37 1.64m

High tide 12h23 4.22m

Low tide 18h16 1.73m

www.shom.fr - © SHOM 2025

Consult the tides for July

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

Thu

24

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

Fri

25

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

Sat

26

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

Sun

27

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

Mon

28

-

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

Tue

29

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

Wed

30

-

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

Thu

31

-

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

Fri

01

-

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

Sat

02

-

- 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