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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

31

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

BULLETIN

(* established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 28 dec

METEO CONSULT Run : 28/12 11Z Mesh : 1km Updated, 5h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Total wave height (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Cloud cover(%)

Amount of precipitation (mm)

Type of precipitation

Precipitation risk (%)

Storm risk.(%)

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

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

10

5

0

-5

45

40

35

30

25

                                    
                                                                         Mon 29
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 28/12 11Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Mon 29

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

65° NE ENE
65° NE ENE
70° E ENE
70° E ENE
70° E ENE
75° E ENE
80° E E
90° E E
90° E E
105° E ESE
105° E ESE
95° E E
90° E E
75° E ENE
85° E E
95° E E
95° E E
90° E E
85° E E
85° E E
80° E ENE
70° E ENE
65° NE ENE
65° NE ENE

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
11 21 6 13 4
9 16 4 10 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3

22 40 11 25 6
21 39 11 24 6
20 37 10 23 5
19 36 10 22 5
19 35 10 22 5
18 33 9 21 5
15 28 8 17 4
12 22 6 14 4
10 19 5 12 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
9 16 4 10 3
9 17 5 11 -
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 -
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
13 25 7 16 4

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

1.2
1.2
1.2
1.2
1.1
1.1
1
0.9
0.8
0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

0.6
0.5
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0.1
0.1

5° N N
5° N N
15° N NNE
30° NE NNE
40° NE NE
40° NE NE
45° NE NE
45° NE NE
45° NE NE
40° NE NE
40° NE NE
35° NE NE
40° NE NE
40° NE NE
35° NE NE
35° NE NE
30° NE NNE
25° NE NNE
35° NE NNE
35° NE NE
35° NE NE
35° NE NNE
30° NE NNE
30° NE NNE

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

6
6
5
4
4
4
4
4
4
4
4
4
4
10
10
10
4
4
4
4
4
4
4
4

25
25
25
25
25
25
25
25
30
30
220
220
220
210
210
200
200
200
200
190
190
180
180
170

4.2
3.8
4.0
4.9
6.4
7.9
9.1
9.5
9.2
8.4
7.3
6.0
4.9
4.2
4.1
4.7
5.8
7.3
8.6
9.4
9.5
8.9
7.9
6.7

10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

100
100
85
80
75
60
65
70
80
85
85
80
85
85
85
80
75
70
70
65
65
40
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
0
0

>20
>20
>20
>20
>20
>20
>20
15
10
5
5
5
5
5
10
5
10
15
>20
>20
>20
>20
>20
>20

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

5 40
4 40
4 40
4 39
4 39
4 38
3 37
2 36
2 35
2 35
1 34
1 34
1 34
1 34
1 34
1 34
2 35
3 37
3 38
4 39
4 40
5 40
5 41
5 40

-1 31
-1 31
0 31
-1 31
-1 31
0 31
0 32
0 32
0 31
0 31
0 31
-1 31
-1 31
-1 30
-1 30
-1 30
0 32
1 35
3 37
3 38
4 39
4 39
3 38
2 35

20 37 5 10 23
21 39 6 11 24
22 40 6 11 25
22 40 6 11 25
20 37 5 10 23
19 35 5 10 22
17 32 5 9 20
16 29 5 8 18
15 28 4 8 17
15 28 4 8 17
14 26 4 7 16
14 26 4 7 16
15 27 4 8 17
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17
15 28 4 8 17
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
13 25 4 7 16
16 29 5 8 18

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

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

Expert opinion

A northerly and mostly variable flow prevails over the North-East of the basin. Over the South and the West, it is easterly, moderate and mostly variable.

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

We are 90% sure of the situation, because the cloud cover could move in later than forecast.

Very cloudy. No precipitation. In the evening, very cloudy.
No precipitation. ENE force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 23 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, short swell from NNE. Excellent visibility.

Tides at Saint-Cast

53

Low tide 06h41 3.91m

High tide 12h24 9.65m

Low tide 19h17 3.75m

www.shom.fr - © SHOM 2025

Consult the tides for December

Go further

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

31

-

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

Thu

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

- 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

Go further