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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

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

Wed

25

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

Thu

26

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

Fri

27

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

Sat

28

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

Sun

29

-

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

Mon

30

-

- 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

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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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Saturday 21 june

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

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

40

30

20

10

100

90

80

70

60

50

Sun 22

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

235° SW SW
250° W WSW
290° W WNW
300° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W W
280° W WNW
275° W W
285° W WNW
355° N N
5° N N
355° N N
355° N N

10 19 5 12 3
10 18 5 11 3
11 20 6 12 4
15 28 8 17 4
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 2
5 9 3 6 2
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
9 17 5 11 3

21 39 11 24 6
25 47 13 29 6
22 41 11 25 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
23 42 12 26 6
20 37 10 23 5
18 33 9 21 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
11 21 6 13 4
15 28 8 17 4

0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
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
0.2

0.4
0.4
0.4
0.3
0.5
0.6
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4

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

90° E E
265° W W
200° S SSW
220° SW SW
240° SW WSW
255° W WSW
195° S SSW
195° S SSW
190° S SSW
195° S SSW
190° S S
185° S S
190° S S
185° S S
185° S S
180° S S
245° SW WSW
245° SW WSW
245° SW WSW
185° S S
185° S S
185° S S
185° S S
190° S S

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
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

3
3
3
4
3
3
3
3
3
4
3
3
3
3
3
3
2
2
2
4
3
4
4
4

80
80
10
10
9
10
10
15
15
15
15
15
20
20
15
35
130
130
140
130
130
130
120
15

9.5
8.6
7.2
5.8
4.5
3.6
3.4
4.1
5.5
7.3
8.9
9.9
10.0
9.3
8.1
6.5
5.0
3.7
3.1
3.2
4.3
6.1
8.0
9.6

19 66
19 65
18 65
18 64
17 63
17 62
16 62
16 61
16 61
16 61
16 61
16 62
17 62
17 62
17 62
17 62
17 63
17 63
17 63
18 64
18 64
18 65
19 65
19 66

50
40
25
25
10
10
15
15
30
45
45
65
70
80
80
90
90
90
80
40
35
40
30
30

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

1013
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1018
1018
1018
1017
1017

3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
6
7
8
7
6

29 84
28 82
24 75
21 70
19 67
18 65
18 64
17 63
17 62
17 62
16 62
16 61
16 61
16 60
16 61
17 62
17 63
18 65
20 67
21 70
22 72
23 74
23 74
22 72

32 90
32 90
27 81
21 70
15 58
13 56
13 55
13 56
13 55
13 55
13 55
13 55
13 55
13 56
14 57
15 59
16 62
20 67
22 72
28 82
30 86
32 89
32 90
29 84

15 27 4 8 17
20 37 5 10 23
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
19 35 5 10 22
17 31 5 9 19
15 27 4 8 17
14 26 4 7 16
12 23 4 6 14
11 21 4 6 13
11 21 4 6 13
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
10 18 3 5 11
8 14 3 4 9
4 7 2 2 4
2 4 1 1 2
3 5 1 1 3
4 7 2 2 4
5 9 2 3 6
7 13 3 4 8
6 12 3 3 7

0.4
0.5
0.7
0.7
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3

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

Expert opinion

A southerly and mostly variable flow prevails over the whole area.

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

The reliability of the situation is assessed at 90%.

Lots of good clear periods. No precipitation. In the evening, skies gradually hazing over.
No precipitation. S force 3 in the middle of the day turning WNW force 4 in the evening. Gusts reaching 25 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from NE. Excellent visibility.

Tides at Saint-Cast

58

High tide 03h24 9.74m

Low tide 10h12 3.3m

61

High tide 16h03 9.82m

Low tide 22h49 3.4m

www.shom.fr - © SHOM 2025

Consult the tides for June

Sat

21

-

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

Sun

22

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

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

Sun

29

-

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

Mon

30

-

- 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

* +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