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

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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Fri

06

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Sat

07

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Sun

08

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Mon

09

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Monday 23 feb

METEO CONSULT Run : 23/02 00Z Mesh : 1km Updated, 2h ago Update in 4h

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1

0.5

3

0

20

15

10

5

65

60

55

50

45

40

                                    
                                                                         Tue 24
                                                            
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                        Run : 23/02 00Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Tue 24

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

235° SW SW
235° SW SW
240° SW WSW
230° SW SW
220° SW SW
210° SW SSW
215° SW SW
220° SW SW
225° SW SW
210° SW SSW
210° SW SSW
200° S SSW
185° S S
180° S S
180° S S
175° S S
175° S S
175° S S
170° S S
165° S SSE
165° S SSE
165° S SSE
165° S SSE
160° S SSE

11 21 6 13 4
10 19 5 12 3
9 16 4 10 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4

19 35 10 22 5
18 33 9 21 5
18 34 9 21 5
16 29 8 18 5
14 26 7 16 4
15 27 8 17 4
14 26 7 16 4
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
14 26 7 16 4
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
17 32 9 20 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
23 43 12 27 6
24 44 12 27 6
24 45 13 28 6
24 44 12 27 6

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2

325° NW NW
325° NW NW
320° NW NW
325° NW NW
325° NW NW
320° NW NW
325° NW NW
325° NW NW
320° 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
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5

13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

280
290
290
280
270
270
260
260
250
250
250
250
250
250
240
220
230
220
210
200
200
190
180
180

5.2
3.6
2.7
2.7
3.9
5.9
8.2
10.0
10.7
10.3
9.2
7.6
5.9
4.3
3.3
3.1
3.8
5.4
7.4
9.2
10.1
10.1
9.4
8.1

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

0
0
95
95
95
95
95
95
80
80
80
100
100
100
100
100
90
95
95
85
75
35
30
20

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
15
10
10
10
5
4
3
3
10
10
10
15
>20
>20
>20
>20
>20
>20
>20
>20

1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2

17 62
16 60
14 56
13 56
13 55
13 55
12 54
12 53
12 53
11 52
11 51
11 51
11 51
11 51
11 51
11 51
11 51
10 51
10 51
11 51
11 52
12 54
13 56
14 58

17 62
15 59
12 53
11 51
10 51
10 50
10 49
9 49
9 48
9 47
8 47
8 47
8 46
8 46
8 46
7 45
7 45
7 44
7 44
7 45
8 47
10 51
13 55
14 57

11 20 4 6 12
11 20 4 6 12
10 18 3 5 11
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
11 20 4 6 12
11 21 4 6 13
11 20 4 6 12
10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
10 18 3 5 11
10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
13 25 4 7 16
14 26 4 7 16
15 27 4 8 17
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
16 30 5 8 19
15 27 4 8 17

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

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

Expert opinion

A southwesterly, strong and very variable flow prevails over the whole area.

For Saint-Cast :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Relatively clear skies becoming changeable. In the evening, very cloudy skies to overcast.
No precipitation. WSW force 4 in the middle of the day becoming SW force 3 in the evening. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, long swell from NW. Excellent visibility becoming poor in the evening.

Tides at Saint-Cast

74

Low tide 05h13 2.32m

High tide 10h42 11.07m

67

Low tide 17h34 2.58m

High tide 23h02 10.67m

www.shom.fr - © SHOM 2026

Consult the tides for February

Go further

Mon

23

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

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 board sports area Saint-Cast

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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