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

Weather Risk Briefing

Sat

29

-

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

Sun

30

-

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

Mon

31

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

Tue

01

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

Wed

02

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

Thu

03

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

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

Sat

12

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

BULLETIN

Reliability 70%

Warning moderate gale offshore.

Marine wind risk

Saturday 29 aug

METEO CONSULT Run : 29/08 09Z Mesh : 1km Updated, 2h ago Update in 37min

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

Offshore

Offshore wind

Offshore sea (m)

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

80

70

60

50

                                    
                                                                         Sun 30
                                                            
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                        Run : 29/08 09Z
                Mesh : 1km
                Updated, 2h ago
                Update in 37min

Sun 30

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

260° W WSW
260° W W
260° W W
260° W W
255° W WSW
250° W WSW
245° SW WSW
235° SW SW
230° SW SW
230° SW SW
225° SW SW
215° SW SW
210° SW SSW
205° SW SSW
200° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
220° SW SW
215° SW SW

19 35 10 22 5
17 31 9 19 5
15 27 8 17 4
12 23 6 14 4
11 21 6 13 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
9 17 5 11 3
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
13 25 7 16 4
15 28 8 17 4

29 53 15 33 7
28 52 14 32 7
27 50 14 31 7
26 48 13 30 6
22 41 11 25 6
20 37 10 23 5
20 37 10 23 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
15 28 8 17 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
16 29 8 18 5
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
24 45 13 28 6
27 50 14 31 7

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

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

80° E E
5° N N
0° N N
5° N N
5° N N
5° N N
5° N N
360° N N
0° 0 0
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
0° N N
0° 0 0
5° N N
5° N N
10° N N

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

10
5
5
5
5
5
4
7
7
7
8
5
5
5
4
4
5
4
4
4
7
7
8
9

100
110
120
40
45
40
100
100
90
90
110
110
110
110
100
35
35
30
25
80
80
80
100
110

3.3
5.9
8.7
11.0
11.9
11.5
10.0
7.9
5.5
3.4
1.9
1.5
2.4
4.7
7.6
10.2
11.6
11.6
10.4
8.5
6.1
3.9
2.3
1.6

20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68

45
60
65
75
50
45
40
40
40
40
20
15
25
55
80
90
75
85
85
80
85
50
70
65

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
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
30
45

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
15
15
15
>20
>20
>20
>20
>20
>20
>20
>20

1009
1009
1010
1011
1011
1012
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011

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

24 75
23 74
22 72
21 69
20 68
19 67
19 66
18 64
17 63
17 63
17 62
16 61
16 61
16 61
16 61
17 62
17 63
19 65
19 67
20 68
21 70
21 71
22 72
22 72

24 75
22 72
21 69
20 68
19 67
16 60
15 59
15 58
14 57
14 57
14 56
13 56
13 56
13 56
13 56
14 57
15 58
17 62
18 64
22 72
22 72
25 76
23 73
24 76

21 38 5 11 24
21 38 5 11 24
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
18 34 5 9 21
17 32 5 9 20
16 30 5 8 19
15 27 4 8 17
15 28 4 8 17
13 25 4 7 16
12 22 4 6 14
12 22 4 6 14
12 23 4 6 14
13 24 4 7 15
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
12 23 4 6 14
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
15 28 4 8 17
16 30 5 8 19

1.3
1.3
1.4
1.4
1.3
1.2
1.1
1
1
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.7
0.7
0.8

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de St Malo à Perros Guirec

Weather Risk Briefing

A northeasterly and variable flow prevails over the North-West of the basin. Over the South and the East, it is westerly, strong and very variable.

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

We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.

Light cloudy spells. In the evening, clear periods developing.
Possibility of showers WSW wind force 5 from the middle of the day. Gusts reaching 29 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from ENE. Excellent visibility.

semaphore stations

Station Dinard located 14 km from Saint-Cast-le-Guildo

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
17h	240	37	53	23.8	1009	0
16h	240	28	56	24	1009	13
15h	240	35	56	23.3	1008	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Saint-Cast

89

Low tide 03h20 1.73m

High tide 08h50 11.51m

91

Low tide 15h36 1.78m

High tide 21h05 11.91m

Consult the tides for August

Go further

Sat

29

-

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

Sun

30

-

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

Mon

31

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

Mon

07

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

Tue

08

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

Wed

09

-

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Weather port Saint-Cast-le-Guildo

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Saint-Cast

Go further