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

Saint-Cast-le-Guildo (22380)Lon : -2°15 W Lat : 48°37’,614 N Alt : 0m

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

Wed

31

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Thu

01

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Fri

02

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Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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Fri

09

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BULLETIN

(* established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Friday 26 dec

METEO CONSULT Run : 26/12 06Z Mesh : 1km Updated, 1h ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

10

5

0

-5

50

40

30

20

10

0

-10

                                    
                                                                         Sat 27
                                                            
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                        Run : 26/12 06Z
                Mesh : 1km
                Updated, 1h ago
                Update in 5h

Sat 27

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

65° NE ENE
70° E ENE
70° E ENE
65° NE ENE
65° NE ENE
75° E ENE
80° E E
80° E ENE
80° E E
85° E E
80° E E
80° E E
90° E E
90° E E
90° E E
90° E E
75° E ENE
65° NE ENE
70° E ENE
70° E ENE
55° NE NE
55° NE NE
55° NE NE
55° NE NE

13 24 7 15 4
12 22 6 14 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
11 21 6 13 4
10 18 5 11 3
10 18 5 11 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
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
9 17 5 11 3
9 16 4 10 3
6 12 3 7 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
13 25 7 16 4

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

0.7
0.8
0.7
0.7
0.6
0.6
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
0.6
0.7
0.8

1.5
1.5
1.4
1.3
1.2
1.1
1.1
1.1
1.1
1
1
1
1
0.9
0.9
0.8
0.8
0.8
0.9
1
1.1
1.2
1.3
1.5

0.6
0.6
0.7
0.4
0.6
0.4
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.7
0.7

15° N NNE
20° N NNE
20° N NNE
30° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
30° NE NNE
35° NE NE
35° NE NNE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
30° NE NNE
30° NE NNE
30° NE NNE
25° NE NNE
25° NE NNE
15° N NNE
0° N N

0.4
0.5
0.1
0.5
0.1
0.4
0.1
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.4
0.5
0.5
0.1
0.1

5
5
5
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5

25
25
25
25
20
20
20
20
20
20
20
20
20
20
20
20
25
20
20
20
20
25
25
20

8.8
10.0
10.2
9.6
8.5
7.0
5.4
4.2
3.4
3.4
4.3
5.9
7.8
9.2
9.9
9.7
8.8
7.5
6.0
4.7
3.9
3.7
4.3
5.7

10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

25
30
40
50
50
50
55
45
50
50
50
40
30
15
30
25
20
35
20
25
40
25
5
5

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

1023
1023
1024
1024
1023
1023
1024
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

2 36
3 37
3 37
3 37
3 37
3 38
3 38
4 38
3 38
3 37
3 38
3 38
3 37
3 37
2 36
2 36
3 37
4 38
3 38
3 38
4 40
5 41
5 40
5 40

-2 29
-1 30
0 32
1 33
1 34
1 34
1 34
1 34
0 0
-1 31
-1 31
-1 31
-1 30
-1 31
-1 31
0 31
0 32
0 33
0 33
1 34
1 34
1 34
0 32
0 0

19 36 5 10 22
19 36 5 10 22
20 37 5 10 23
21 38 5 11 24
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22
17 32 5 9 20
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
18 33 5 9 21
18 33 5 9 21
16 30 5 8 19
15 27 4 8 17
14 26 4 7 16
13 24 4 7 15
14 26 4 7 16
16 29 5 8 18
16 29 5 8 18
17 31 5 9 19
19 36 5 10 22
19 36 5 10 22
20 37 5 10 23

1.3
1.4
1.4
1.3
1.2
1.2
1.2
1.1
1.1
1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.9
1
1
1.1
1.2
1.3

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

Expert opinion

An easterly, strong and mostly variable flow prevails over the whole area.

For Grande Plage :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Sunny, changeable at times in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. ENE force 5 becoming force 4 in the middle of the day then E. Gusts reaching 25 knots in the morning. Slight sea becoming smooth to slight in the evening. Low, short swell from NNE. Excellent visibility.

Tides at Saint-Cast

61

Low tide 05h04 3.42m

High tide 10h41 10.25m

59

Low tide 17h35 3.31m

High tide 23h09 9.92m

www.shom.fr - © SHOM 2025

Consult the tides for December

Go further

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

Wed

31

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

Thu

01

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

Fri

02

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

Sat

03

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

Sun

04

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

Mon

05

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

Tue

06

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

Wed

07

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

Thu

08

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

Fri

09

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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

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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