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

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

-

- 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

-

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

Sat

12

-

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

Sun

13

-

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

BULLETIN

Reliability 75%

Warning strong breeze offshore.

Marine wind risk

Sunday 30 aug

METEO CONSULT Run : 30/08 00Z Mesh : 1km Updated, 2h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

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

                                    
                                                                         Mon 31
                                                            
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                        Run : 30/08 00Z
                Mesh : 1km
                Updated, 2h ago
                Update in 1h

Mon 31

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

220° SW SW
215° SW SW
215° SW SW
210° SW SSW
210° SW SSW
215° SW SW
215° SW SW
210° SW SSW
215° SW SW
220° SW SW
220° SW SW
220° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
235° SW SW

8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
12 22 6 14 4
13 24 7 15 4
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4

12 23 6 14 4
14 26 7 16 4
16 29 8 18 5
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
21 39 11 24 6
23 43 12 27 6
26 48 13 30 6
27 50 14 31 7
27 50 14 31 7
28 52 14 32 7
28 51 14 32 7
26 48 13 30 6
24 45 13 28 6
23 43 12 27 6
24 44 12 27 6
25 47 13 29 6
27 50 14 31 7
26 49 14 30 6
25 46 13 29 6
24 45 13 28 6

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>40 >80 >23 >50 >9
>40 >75 >22 >45 >9
>35 >70 >20 >40 >8
>40 >75 >22 >45 >9
>40 >75 >21 >45 >9
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.7

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
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.3

5° N N
5° N N
5° N N
5° N N
5° N N
5° N N
0° N N
0° N N
5° N N
5° N N
5° N N
10° N N
5° N N
0° N N
360° N N
0° 0 0
0° N N
0° N N
355° N N
355° N N
360° N N
0° N N
0° N N
305° NW NW

0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.6

5
4
5
5
4
4
4
7
8
7
9
9
5
4
4
4
4
4
8
7
7
8
7
6

110
100
35
35
35
30
90
80
90
110
120
120
110
110
110
100
25
100
90
90
90
100
110
50

4.7
7.6
10.2
11.6
11.6
10.4
8.5
6.1
3.9
2.3
1.6
2.2
4.2
7.1
9.9
11.7
12.0
11.1
9.2
6.9
4.5
2.6
1.5
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

100
75
80
70
60
70
95
60
50
85
70
65
65
55
50
50
50
50
60
50
50
65
70
30

0
0.1
0
0
0
0
0
0
0
0
0
0
0.8
1
0.9
0.6
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-

20
50
0
0
0
0
0
0
25
20
20
20
75
75
85
60
40
20
20
20
25
0
0
0

0
0
0
0
0
0
0
0
0
0
10
20
70
70
70
60
40
20
20
0
0
0
0
0

5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013

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

17 62
17 62
17 63
17 63
19 65
20 67
20 68
21 69
22 71
22 72
22 72
22 72
22 72
21 70
20 68
19 66
18 65
18 64
17 63
17 63
18 64
17 63
17 63
17 63

14 57
14 57
14 58
15 59
16 61
18 64
22 72
24 75
25 77
24 75
25 77
25 76
24 75
20 69
19 67
15 59
14 57
13 56
13 55
13 55
13 55
13 55
13 55
13 55

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

0.8
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.8
0.9
0.9
0.9
0.9
0.9
1
1
1
1.1
1.1
1.2

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

Low 999 hPa centered on the center of the North Sea moving at 12 knots to the West to be centered on the North of the Irish Sea.

For Saint-Cast-le-Guildo :
Warning strong breeze offshore.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Good clear periods but with plenty of cloud in the morning, skies clouding over with storms forming in the afternoon. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, warning: storms: considerable electrical activity.
Violent showers . warning: hail! SSW force 3 in the morning becoming SW force 4 in the middle of the day. Gusts reaching 28 knots in the evening. Smooth to slight sea. Low, short swell from N then from N in the evening. Poor visibility becoming excellent in the middle of the day.

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)
06h	200	13	22	16.6	1013	4
05h	190	12	16	16.1	1013	0
04h	180	7	14	15.3	1013	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Saint-Cast

93

Low tide 03h56 1.47m

High tide 09h23 11.77m

93

Low tide 16h10 1.57m

High tide 21h38 12.07m

Consult the tides for August

Go further

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

-

- 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

-

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

Sat

12

-

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

Sun

13

-

- 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