Weather Saint-Cast-le-Guildo - Detailed bulletin - Free 15-day Marine forecasts

Saint-Cast-le-Guildo FRALongitude : -2°14’,7 W Latitude : 48°38’,298 N Altitude : 0m

Sun

09

-

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

Mon

10

-

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

Tue

11

-

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

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

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

Sun

23

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Sunday 9 november

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell height (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(%)

Visibility(km)

Pressure(hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

30

25

20

15

10

5

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

20

15

10

5

0

65

60

55

50

45

40

Mon 10

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

220° SW SW
215° SW SW
210° SW SSW
205° SW SSW
200° S SSW
195° S SSW
190° S S
185° S S
180° S S
180° S S
175° S S
175° S S
180° S S
190° S S
185° S S
180° S S
175° S S
175° S S
175° S S
175° S S
175° S S
175° S S
180° S S
185° S S

8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
12 23 6 14 4
12 23 6 14 4
13 25 7 16 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
16 30 8 19 5
16 30 8 19 5
15 27 8 17 4

11 21 6 13 4
10 18 5 11 -
10 19 5 12 -
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
14 26 7 16 4
16 29 8 18 5
17 32 9 20 5
19 36 10 22 5
22 40 11 25 6
22 41 11 25 6
23 42 12 26 6
21 39 11 24 6
20 37 10 23 5
21 38 11 24 5
23 43 12 27 6
24 44 12 27 6
25 46 13 29 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6

0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5

1
1
1
0.9
0.9
0.9
0.9
0.8
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1
1
1
1

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

185° S S
190° S S
190° S S
190° S S
195° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
195° S SSW
180° S S
180° S S
185° S S
190° S S
185° S S
190° S S
190° S S
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
185° S S
185° S S

0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4

14
14
14
14
13
13
13
13
13
12
13
12
12
12
12
13
13
12
12
12
13
14
14
14

310
310
310
300
290
280
270
260
240
230
240
230
210
210
210
220
220
220
210
220
220
230
230
230

5.7
3.7
2.3
1.9
2.8
5.1
7.9
10.4
11.7
11.6
10.5
8.7
6.6
4.5
2.9
2.1
2.3
3.9
6.3
8.8
10.6
11.1
10.5
9.2

15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58
15 58

0
15
10
15
25
25
30
45
55
85
45
55
50
80
100
100
100
90
90
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
45
50
50
55
40
0

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

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011

0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0

10 49
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
11 51
12 54
14 56
15 59
15 60
15 59
15 59
14 58
14 57
13 56
13 56
13 55
13 56
13 55
13 56

7 45
6 43
6 43
6 43
6 43
6 43
6 42
5 42
6 42
7 45
10 50
12 53
13 55
12 54
12 53
11 52
10 50
9 49
9 47
8 47
8 46
8 46
8 46
8 47

10 19 3 5 12
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
12 22 4 6 14
13 24 4 7 15
14 26 4 7 16
15 28 4 8 17
16 30 5 8 19
17 32 5 9 20
17 32 5 9 20
18 33 5 9 21
16 30 5 8 19
17 31 5 9 19
17 32 5 9 20
18 33 5 9 21
19 36 5 10 22
20 37 5 10 23
21 39 6 11 24
21 39 6 11 24
22 40 6 11 25
23 43 6 12 27
21 39 6 11 24
19 35 5 10 22

0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
1
1
1
1.1
1.1
1.2
1.3
1.3
1.2

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 38min ago | Next update in 3h
Caption

Expert opinion

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

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

The reliability of the situation is assessed at 90%.

Sun but cloud increasing in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Light, intermittent drizzle. S force 4 in the morning becoming force 5 in the evening. Gusts reaching 26 knots in the evening. Smooth to slight sea. Low, long swell from SSW. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

87

Low tide 03h55 1.89m

High tide 09h20 11.81m

79

Low tide 16h22 2.04m

High tide 21h50 11.15m

www.shom.fr - © SHOM 2025

Consult the tides for November

Sun

09

-

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

Mon

10

-

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

Tue

11

-

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

Wed

12

-

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

Thu

13

-

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

Fri

14

-

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

Sat

15

-

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

Sun

16

-

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

Mon

17

-

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

Tue

18

-

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

Wed

19

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

- 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