Weather Grande Plage - Detailed bulletin - Free 15-day Marine forecasts

Saint-Cast-le-Guildo (22380)Longitude : -2°15 W Latitude : 48°37’,614 N Altitude : 0m

Sat

18

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

Sun

19

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

Mon

20

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

Tue

21

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

Wed

22

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

Thu

23

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

Fri

24

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

Sat

25

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

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

Fri

31

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

Sat

01

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Saturday 18 october

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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)

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

40

30

20

10

5

0

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Sun 19

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

150° SE SSE
155° SE SSE
165° S SSE
165° S SSE
160° S SSE
160° S SSE
155° SE SSE
165° S SSE
170° S SSE
165° S SSE
165° S SSE
165° S SSE
165° S SSE
170° S S
175° S S
175° S S
185° S S
190° S S
205° SW SSW
230° SW SW
245° SW WSW
230° SW SW
215° SW SSW
205° SW SSW

10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
12 22 6 14 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
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
16 30 8 19 5
13 24 7 15 4
9 17 5 11 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4

15 27 8 17 4
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
18 34 9 21 5
19 36 10 22 5
22 40 11 25 6
23 43 12 27 6
24 44 12 27 6
22 41 11 25 6
22 41 11 25 6
26 48 13 30 6
28 51 14 32 7
30 55 15 34 7
32 59 16 37 7
32 60 17 37 7
32 60 17 37 7
29 54 15 34 7
25 46 13 29 6
22 41 11 25 6
16 30 8 19 5
18 33 9 21 5
19 36 10 22 5
21 38 11 24 5

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>35 >65 >18 >40 >8
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

0.2
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2

0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.5
0.5
0.5
0.6
0.7
0.8
0.8
0.7
0.7
0.6
0.5
0.4
0.4
0.4
0.5
0.5

0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1

130° SE SE
115° SE ESE
95° E E
260° W W
260° W W
250° W WSW
245° SW WSW
255° W WSW
195° S SSW
190° S S
185° S S
190° S S
190° S SSW
200° S SSW
205° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
185° S S
170° S S
190° S S
180° S S
180° S S
185° S S

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.2
0.2
0.2

2
3
4
4
4
5
5
5
6
6
10
10
10
6
5
9
10
9
9
9
10
9
9
9

120
120
120
120
110
110
100
100
100
100
10
10
9
9
10
10
110
100
100
110
110
110
110
120

3.0
2.5
3.0
4.6
6.9
9.1
10.5
10.8
10.1
8.6
6.7
4.8
3.3
2.5
2.7
4.2
6.4
8.8
10.6
11.2
10.6
9.3
7.4
5.3

16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61

55
30
95
85
95
95
95
95
100
100
100
100
100
100
100
100
100
100
95
90
65
5
40
55

0.2
0.1
0
0
0
0
0.2
0.2
0.6
0.6
0.7
0.1
0.6
0.4
0.6
0.2
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-

100
100
0
0
0
30
55
65
75
55
65
50
55
60
60
65
45
35
35
25
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
1013
1013
1012
1011
1010
1009
1008
1008
1007
1006
1006
1004
1003
1002
1001
1000
1000
1000
1000
1001
1001
1001
1000

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

14 56
14 56
13 55
13 56
13 56
13 55
13 56
13 56
14 56
14 56
14 57
15 58
15 59
16 61
16 62
16 61
16 62
16 61
17 62
17 62
16 60
14 58
14 56
14 56

10 50
10 50
9 48
9 48
9 48
8 47
9 47
8 46
9 47
9 47
9 48
9 49
10 50
10 50
10 51
10 50
11 51
11 52
13 55
13 56
12 54
10 51
9 49
9 48

12 23 4 6 14
14 26 4 7 16
15 27 4 8 17
16 29 5 8 18
18 33 5 9 21
18 33 5 9 21
19 36 5 10 22
19 36 5 10 22
20 37 5 10 23
20 37 5 10 23
21 39 6 11 24
23 42 6 12 26
23 43 6 12 27
24 44 6 12 27
26 48 6 13 30
25 47 6 13 29
23 42 6 12 26
18 33 5 9 21
14 26 4 7 16
15 28 4 8 17
16 30 5 8 19
17 32 5 9 20
18 34 5 9 21
21 39 6 11 24

0.4
0.4
0.5
0.5
0.6
0.6
0.6
0.7
0.8
0.9
0.9
1
1.1
1.1
1.2
1.1
1
0.7
0.6
0.5
0.6
0.6
0.7
0.7

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

Expert opinion

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

For Grande Plage :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, overcast skies.
Light rain. SE wind force 3. Gusts reaching 15 knots in the evening. Smooth sea. Low, short swell from NE. Excellent visibility.

Tides at Saint-Cast

67

Low tide 00h21 3.05m

High tide 06h02 10.24m

71

Low tide 12h40 2.95m

High tide 18h18 10.68m

www.shom.fr - © SHOM 2025

Consult the tides for October

Sat

18

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

Sun

19

-

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

Mon

20

-

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

Tue

21

-

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

Wed

22

-

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

Thu

23

-

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

Fri

24

-

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

- 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

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast