Weather Saint-Cast - Detailed bulletin - Free 15-day Marine forecasts

Saint-Cast-le-Guildo FRALon : -2°15’,6 W Lat : 48°38’,4 N Alt : 13m

Sat

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Sun

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Mon

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Tue

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Wed

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Thu

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Fri

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Sat

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Sun

18

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Mon

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Tue

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Wed

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Thu

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Fri

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BULLETIN

(* established in local time)

Reliability 95%

No gale warning.

Saturday 10 jan

METEO CONSULT Run : 10/01 16Z Mesh : 1km Updated, 6h ago Update imminent

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)

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

50

40

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

-5

60

50

40

30

20

10

0

-10

                                                                         Sun 11
                                                            
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                        Run : 10/01 16Z
                Mesh : 1km
                Updated, 6h ago
                Update imminent

Sun 11

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

190° S SSW
185° S S
185° S S
180° S S
175° S S
170° S S
165° S SSE
165° S SSE
165° S SSE
165° S SSE
165° S SSE
170° S S
170° S S
170° S S
175° S S
175° S S
175° S S
175° S S
180° S S
185° S S
190° S S
195° S SSW
200° S SSW
205° SW SSW

7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
13 25 7 16 4
15 27 8 17 4
16 30 8 19 5
17 32 9 20 5
18 34 9 21 5
20 37 10 23 5
21 39 11 24 6
21 38 11 24 5
19 36 10 22 5
19 36 10 22 5
22 40 11 25 6
21 39 11 24 6
21 38 11 24 5
18 34 9 21 5
16 30 8 19 5
17 32 9 20 5
17 31 9 19 5
17 31 9 19 5

12 22 6 14 4
13 24 7 15 4
12 22 6 14 4
14 26 7 16 4
16 29 8 18 5
18 34 9 21 5
21 38 11 24 5
23 42 12 26 6
25 46 13 29 6
28 51 14 32 7
30 55 15 34 7
32 60 17 37 7
35 65 18 40 8
35 65 18 40 8
33 61 17 38 7
32 60 17 37 7
36 66 18 41 8
37 68 19 42 8
35 64 18 40 8
32 60 17 37 7
31 58 16 36 7
30 56 16 35 7
30 56 16 35 7
30 55 15 34 7

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
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.4
0.4

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

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

325° NW NW
325° NW NNW
325° NW NW
325° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
325° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
325° NW NW
325° NW NW

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

10
10
10
10
10
10
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

190
180
180
180
180
160
160
150
140
130
120
110
110
100
100
100
110
110
110
110
110
110
110
120

9.5
9.2
8.3
7.2
5.9
4.8
4.2
4.1
4.8
6.0
7.5
8.7
9.3
9.2
8.6
7.6
6.4
5.4
4.6
4.3
4.6
5.5
6.7
7.9

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48

70
90
90
90
100
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0.1
0
0.1
0
0
0.4
0.4

-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
25
45
40
20
0
70
65
60
25
60
40
65
30
45
60
60

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
1022
1022
1022
1021
1020
1019
1019
1018
1017
1017
1016
1015
1015
1014
1012
1011
1011
1010
1010
1009
1009
1008
1008

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

5 41
5 40
4 39
4 40
5 40
5 40
5 40
5 41
5 41
5 41
6 42
6 43
7 44
8 46
8 47
9 47
9 48
9 49
10 49
10 50
11 52
12 53
12 54
12 54

3 37
2 36
1 34
1 33
1 33
0 33
0 32
0 0
0 32
0 31
0 31
0 0
1 33
2 35
2 36
3 37
3 37
3 37
3 37
4 39
6 42
6 43
7 44
7 44

10 18 3 5 11
12 22 4 6 14
13 24 4 7 15
15 28 4 8 17
17 32 5 9 20
19 35 5 10 22
22 40 6 11 25
24 45 6 13 28
26 48 6 13 30
27 50 7 14 31
29 53 7 15 33
29 54 7 15 34
30 55 7 15 34
30 55 7 15 34
31 57 7 16 35
30 55 7 15 34
30 55 7 15 34
30 56 7 16 35
29 54 7 15 34
29 53 7 15 33
27 50 7 14 31
25 47 6 13 29
24 45 6 13 28
22 41 6 11 25

1.5
1.4
1.4
1.4
1.4
1.5
1.5
1.6
1.7
1.8
1.8
1.9
2
2
2.1
2
2
2
2.1
2.1
2.1
2
1.8
1.8

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 West and the North of the basin. Over the South-East, it is northwesterly, strong and mostly variable.

For Saint-Cast :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, good clear periods but lots of cloud, too.
No precipitation. SW wind force 3. Gusts reaching 11 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.

Tides at Saint-Cast

54

Low tide 06h02 3.52m

High tide 11h35 9.97m

Low tide 18h27 3.74m

www.shom.fr - © SHOM 2026

Consult the tides for January

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Sat

10

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

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

Thu

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

Fri

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

Sat

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

Sun

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

Mon

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

Tue

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

Wed

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Thu

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

Fri

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

Sat

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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 board sports area Saint-Cast

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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