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

Saint-Cast-le-Guildo FRALon : -2°14’,724 W Lat : 48°38’,442 N Alt : 2m

Mon

27

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Tue

28

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Wed

29

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Thu

30

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Fri

01

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Sat

02

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Sun

03

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Mon

04

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Tue

05

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Wed

06

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Thu

07

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Fri

08

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Sat

09

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Sun

10

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Mon

11

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BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Monday 27 apr

METEO CONSULT Run : 27/04 00Z Mesh : 1km Updated, 22min ago Update in 6h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

25

20

15

10

5

80

70

60

50

40

                                    
                                                                         Tue 28
                                                            
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                        Run : 27/04 00Z
                Mesh : 1km
                Updated, 22min ago
                Update in 6h

Tue 28

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

60° NE ENE
55° NE NE
110° E ESE
50° NE NE
35° NE NE
30° NE NNE
25° NE NNE
20° N NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
25° NE NNE
30° NE NNE
30° NE NNE
40° NE NE
35° NE NE
35° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
40° NE NE
45° NE NE

3 6 2 4 2
3 6 2 4 2
1 2 1 1 1
3 5 1 3 1
4 8 2 5 2
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
10 19 5 12 3
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
9 16 4 10 3
7 13 4 8 3
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
7 13 4 8 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3

5 9 3 6 2
6 11 3 7 2
3 6 2 4 2
6 11 3 7 2
8 15 4 9 3
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
16 30 8 19 5
18 33 9 21 5
19 35 10 22 5
19 35 10 22 5
19 36 10 22 5
19 35 10 22 5
17 32 9 20 5
16 30 8 19 5
12 23 6 14 4
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4

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

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

40° NE NE
35° NE NE
35° NE NE
35° NE NE
35° NE NE
40° NE NE
40° NE NE
40° NE NE
95° E E
40° NE NE
30° NE NNE
35° NE NNE
40° NE NE
40° NE NE
40° NE NE
35° NE NNE
35° NE NE
40° NE NE
40° NE NE
40° NE NE
40° NE NE
35° NE NE
15° N NNE
340° N NNW

0.2
0.2
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
0.1
0.2
0.2
0.2
0.2
0.1

3
3
3
3
3
3
3
3
2
4
5
4
3
3
3
3
3
3
3
3
3
3
3
5

15
15
15
15
15
15
10
10
10
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

8.1
6.8
5.3
4.1
3.4
3.3
4.1
5.5
7.3
8.8
9.7
9.7
9.0
7.7
6.1
4.7
3.6
3.2
3.7
5.0
6.9
8.7
9.9
10.2

12 53
12 53
12 53
12 53
12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

10
5
10
10
5
5
5
20
5
25
20
20
0
0
0
0
0
0
5
5
5
25
45
75

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

1.5
4
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020
1020

0
0
1
2
3
4
5
5
5
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0

11 52
12 53
12 53
15 59
15 59
17 62
16 61
17 62
18 64
17 63
17 63
17 62
16 61
16 60
15 58
14 56
13 55
12 54
12 53
12 53
10 50
12 53
12 53
12 53

10 50
11 52
13 56
17 63
18 64
20 67
20 69
21 70
21 70
20 69
19 66
17 63
15 59
13 56
11 52
11 51
10 50
10 49
9 48
9 48
8 46
9 47
9 47
9 48

Forecasts established in local time
Caption Glossary

Expert opinion

For Mouillage de Saint-Cast :
No gale warning.

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

Sunny becoming changeable in the afternoon. No precipitation. In the evening, skies with few clouds.
ENE force 2 in the morning freshening NNE force 4 in the middle of the day. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NE. Visibility reduced by mist becoming excellent in the middle of the day.

semaphore stations

Station Dinard located 14 km from Mouillage de Saint-Cast

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
07h	80	4	7	8.6	1022	2
06h	30	4	9	10.2	1022	6
05h	60	6	9	10	1022	4

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Saint-Cast

56

High tide 04h49 9.59m

Low tide 11h40 3.25m

61

High tide 17h28 9.82m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for April

Go further

Mon

27

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

Tue

28

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

Wed

29

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

Thu

30

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

Fri

01

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

Sat

02

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

Sun

03

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

Mon

04

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

Tue

05

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

Wed

06

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

Thu

07

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

Fri

08

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

Sat

09

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

Sun

10

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

Mon

11

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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 anchorage Mouillage de Saint-Cast

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Saint-Cast

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