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

Saint-Cast-le-Guildo FRALon : -2°14’,7 W Lat : 48°38’,298 N Alt : 0m

Wed

11

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

Thu

12

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Fri

13

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Sat

14

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Sun

15

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Mon

16

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Tue

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Wed

18

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Thu

19

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Fri

20

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Sat

21

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Sun

22

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Mon

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Wed

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Wednesday 11 feb

METEO CONSULT Run : 10/02 00Z Mesh : 1km Updated, 8h 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)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

70

60

50

40

30

20

10

20

15

10

5

50

40

30

20

10

5

0

1

0.5

0

9

6

3

0

15

10

5

0

55

50

45

40

                                    
                                                                         Thu 12
                                                            
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                        Run : 10/02 00Z
                Mesh : 1km
                Updated, 8h ago
                Update imminent

Thu 12

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

240° SW WSW
250° W WSW
260° W WSW
265° W W
260° W W
255° W WSW
250° W WSW
245° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
220° SW SW
210° SW SSW
185° S S
180° S S
180° S S
190° S S
225° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
250° W WSW

14 26 7 16 4
16 29 8 18 5
15 27 8 17 4
18 33 9 21 5
17 32 9 20 5
16 29 8 18 5
16 29 8 18 5
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 21 6 13 4
10 19 5 12 3
12 23 6 14 4
15 28 8 17 4
14 26 7 16 4
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
12 23 6 14 4
13 24 7 15 4

25 46 13 29 6
29 53 15 33 7
28 51 14 32 7
33 62 17 39 8
33 62 17 39 8
32 59 16 37 7
31 57 16 35 7
29 53 15 33 7
25 47 13 29 6
26 49 14 30 6
27 50 14 31 7
24 45 13 28 6
23 43 12 27 6
21 39 11 24 6
24 45 13 28 6
29 53 15 33 7
28 52 14 32 7
35 64 18 40 8
34 63 18 39 8
32 60 17 37 7
31 57 16 35 7
29 54 15 34 7
27 50 14 31 7
28 51 14 32 7

0.4
0.4
0.4
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
0.4
0.5
0.5
0.5
0.6
0.6
0.7

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

195° S SSW
170° S SSE
175° S S
180° S S
180° S S
175° S S
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
175° S S
200° S SSW
200° S SSW
195° S SSW
200° S SSW
195° S SSW
195° S SSW
180° S S

0.4
0.4
0.4
0.3
0.3
0.3
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
0.4
0.4
0.4
0.4
0.4

12
12
13
12
10
9
10
10
11
11
11
11
12
11
11
11
11
13
12
12
12
12
12
6

250
240
230
210
190
180
180
180
190
190
200
200
200
200
220
220
220
230
220
200
180
180
190
170

8.1
7.4
6.7
5.9
5.3
5.0
5.1
5.6
6.4
7.2
7.9
8.1
8.0
7.6
7.0
6.4
5.8
5.4
5.3
5.5
6.0
6.7
7.4
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

5
10
100
100
85
90
75
75
65
30
75
95
100
100
100
100
100
100
95
85
70
85
95
95

0
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0.5
0.5
0.5
2.2
2
0.1
0.1
0
0
0
0.2

-
-
-
-
-
-

35
50
65
70
50
25
0
0
0
0
0
0
40
70
90
90
90
80
70
50
35
25
40
55

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

988
989
989
990
991
992
993
994
994
994
993
992
990
988
985
983
980
979
979
978
978
977
977
977

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

11 51
11 51
11 52
11 52
11 51
11 51
11 51
10 51
11 51
11 52
12 53
12 53
12 53
11 52
11 52
11 53
12 53
12 53
12 53
11 52
11 52
11 51
11 51
10 51

6 43
6 43
6 43
5 41
5 41
5 42
5 42
6 43
7 44
8 47
9 49
9 48
9 48
8 47
7 45
7 44
7 45
7 44
6 43
6 43
6 43
6 43
6 43
6 43

18 34 5 9 21
22 40 6 11 25
23 42 6 12 26
25 47 6 13 29
24 44 6 12 27
22 40 6 11 25
22 40 6 11 25
21 38 5 11 24
18 33 5 9 21
18 33 5 9 21
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
15 27 4 8 17
18 34 5 9 21
19 36 5 10 22
18 34 5 9 21
18 34 5 9 21
19 35 5 10 22
19 35 5 10 22
17 32 5 9 20
17 31 5 9 19
17 32 5 9 20

1.1
1.3
1.5
1.6
1.6
1.6
1.5
1.5
1.4
1.3
1.3
1.2
1.2
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.5
2

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

Low 974 hPa centered to the South-West of Ireland moving at 35 knots to the East-South-East to be centered on East Channel.

For Saint-Cast-le-Guildo :
Warning moderate gale offshore.

The reliability of the situation is assessed at 85%.

Changeable skies completely clouding over during the morning, very cloudy skies becoming totally covered in the afternoon. Light showers progressively dying out in the morning, showers late in the day. In the evening, very cloudy skies to overcast.
Showers. WSW force 5 in the morning temporarily SSW force 4 in the middle of the day. Gusts reaching 35 knots in the evening. Slight sea becoming smooth to slight in the middle of the day. Low, fairly long swell from S. Excellent visibility.

Tides at Saint-Cast

28

High tide 00h27 8.53m

Low tide 07h17 5m

25

High tide 13h06 8.12m

Low tide 19h55 5.3m

www.shom.fr - © SHOM 2026

Consult the tides for February

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Wed

11

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

Thu

12

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

Fri

13

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

Sat

14

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

Sun

15

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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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Wed

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Thu

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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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- 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 port Saint-Cast-le-Guildo

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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