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

Mon

25

-

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

Tue

26

-

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

Wed

27

-

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

Thu

28

-

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

Fri

29

-

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

Sat

30

-

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

Sun

31

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Monday 25 august

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)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

10

5

0

1

0.5

0

3

0

40

30

20

10

100

90

80

70

60

50

Tue 26

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

140° SE SE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
155° SE SSE
160° S SSE
175° S S
180° S S
185° S S
220° SW SW
255° W WSW
280° W W
290° W WNW
295° NW WNW
295° NW WNW
290° W WNW
275° W W
250° W WSW
245° SW WSW
235° SW SW

7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
5 9 3 6 2
6 11 3 7 2
8 15 4 9 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
6 12 3 7 3
5 10 3 6 2
4 8 2 5 2
5 10 3 6 2
6 11 3 7 2

11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
12 22 6 14 4
16 30 8 19 5
16 30 8 19 5
15 27 8 17 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
10 18 5 11 3
8 15 4 9 3
8 15 4 9 3
9 17 5 11 3

0.2
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
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.5

0.4
0.4
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.6
0.6
0.7
0.7
0.8
0.9
1.1

0
0
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0
0
0
0.1

35° NE NE
35° NE NNE
35° NE NE
200° S SSW
195° S SSW
200° S SSW
195° S SSW
195° S SSW
190° S SSW
190° S S
190° S S
190° S SSW
195° S SSW
195° S SSW
190° S S
190° S S
190° S S
185° S S
185° S S
185° S S
190° S S
190° S S
190° S S
315° NW NW

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

4
5
4
5
5
5
5
10
11
11
10
11
10
10
10
16
16
17
16
15
15
15
15
14

230
210
190
190
190
180
180
180
180
190
190
190
180
420
420
430
440
390
380
370
390
400
400
290

4.5
7.4
10.0
11.5
11.6
10.4
8.5
6.2
4.0
2.4
1.6
2.2
4.3
7.2
9.9
11.7
11.9
11.0
9.2
6.9
4.6
2.8
1.7
1.8

20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 68
20 68
20 68
20 69
20 69
20 68
20 68
20 68
20 68
20 68
20 67
20 67
20 67
20 67
20 67
20 67

100
45
30
20
0
5
0
0
0
0
0
10
5
15
0
0
0
0
0
5
5
30
25
25

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

1016
1016
1016
1016
1015
1015
1015
1015
1014
1013
1013
1012
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011

0
0
0
1
2
3
5
6
6
6
5
3
2
1
0
0
0
0
0
0
0
0
0
0

18 64
17 62
17 62
17 63
21 69
23 73
25 76
26 79
28 82
28 83
29 85
29 85
29 85
28 83
25 77
22 71
20 68
19 66
18 65
18 64
17 62
16 61
15 60
15 60

15 59
14 57
14 57
16 60
23 73
26 80
30 85
30 85
31 88
32 90
33 91
32 89
31 88
28 83
26 79
22 71
17 62
16 60
15 60
15 59
15 59
14 58
13 56
13 55

10 18 3 5 11
11 20 4 6 12
11 21 4 6 13
11 21 4 6 13
11 20 4 6 12
9 16 3 4 10
6 12 3 3 7
6 12 3 3 7
7 13 3 4 8
8 15 3 4 9
9 17 3 5 11
10 18 3 5 11
5 10 2 3 6
9 16 3 4 10
11 21 4 6 13
12 22 4 6 14
12 23 4 6 14
13 24 4 7 15
11 21 4 6 13
10 18 3 5 11
9 16 3 4 10
8 14 3 4 9
9 17 3 5 11
11 21 4 6 13

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.6
0.6
0.6
0.7
0.7
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 southerly, strong and variable flow prevails over the whole area.

For Saint-Cast-le-Guildo :
No gale warning.

The reliability of the situation is assessed at 95%.

Lots of cloud dispersing during the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SSE force 3 in the morning turning W in the evening. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from NE. Excellent visibility.

Tides at Saint-Cast

92

Low tide 04h00 1.5m

High tide 09h27 11.72m

91

Low tide 16h10 1.63m

High tide 21h37 12.02m

www.shom.fr - © SHOM 2025

Consult the tides for August

Mon

25

-

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

Tue

26

-

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

Wed

27

-

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

Thu

28

-

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

Fri

29

-

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

Sat

30

-

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

Sun

31

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

- 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