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

Saint-Cast-le-Guildo FRALongitude : -2°15’,6 W Latitude : 48°38’,4 N Altitude : 13m

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

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

Mon

14

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Monday 30 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)

20

15

10

5

40

30

20

10

5

0

20

15

10

5

10

5

0

0.5

0

3

0

40

30

20

10

100

90

80

70

60

50

Tue 1

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

125° SE SE
170° S S
210° SW SSW
235° SW WSW
270° W W
285° W WNW
285° W WNW
290° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
300° NW WNW
305° NW NW
310° NW NW
300° NW WNW
300° NW WNW
305° NW NW
315° NW NW
325° NW NW
335° NW NNW
340° N NNW
335° NW NNW

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

13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
15 28 8 17 4
16 30 8 19 5
16 29 8 18 5
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
13 24 7 15 4
13 25 7 16 4
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
15 27 8 17 4
15 28 8 17 4

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
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4

0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7

0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
0.1
0.2
0.2

320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
315° NW NW
320° NW NW
325° NW NW
320° NW NW
320° NW NW
325° NW NW
325° NW NW
325° NW NW
325° NW NW
325° NW NW
320° NW NW
320° NW NW
325° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW

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
0.4
0.3
0.3
0.3
0.3
0.3
0.3

9
9
9
9
9
9
10
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9

160
150
150
150
150
150
140
140
160
160
160
150
140
140
130
130
130
130
140
140
140
140
130
130

3.4
2.9
3.3
4.8
6.9
9.0
10.3
10.6
10.0
8.7
7.0
5.3
3.9
3.0
3.0
3.9
5.7
7.7
9.3
10.1
9.8
8.8
7.4
5.8

21 71
22 71
21 70
21 69
20 69
20 68
20 68
19 67
19 66
19 66
19 66
19 67
19 67
20 67
20 67
20 68
20 68
20 68
20 68
20 68
20 69
21 69
21 69
21 69

15
5
0
0
0
0
0
5
70
70
75
95
100
100
100
100
100
100
95
90
95
90
70
85

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
15
3
0.5
0.5
0.6
1
3
4
5
15
>20
>20
>20
>20

1014
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
5
3

27 80
28 82
32 90
30 86
26 78
22 72
20 69
20 67
19 66
18 65
18 64
17 63
17 63
17 63
17 63
18 64
18 65
19 66
20 67
21 69
21 70
21 71
21 70
21 69

34 92
34 92
34 93
30 85
27 81
22 72
21 69
16 61
16 60
15 59
15 58
14 56
13 56
14 57
15 58
16 60
17 62
18 65
20 68
25 77
25 77
26 79
27 80
27 81

4 8 2 2 5
3 6 2 2 4
7 13 3 4 8
1 1 1 0 1
4 8 2 2 5
8 15 3 4 9
11 20 4 6 12
13 24 4 7 15
12 22 4 6 14
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
13 24 4 7 15
11 21 4 6 13
9 17 3 5 11
8 14 3 4 9
7 13 3 4 8
8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
8 15 3 4 9
9 16 3 4 10
9 17 3 5 11
10 18 3 5 11

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

Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

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

For Saint-Cast :
No gale warning.

The reliability of the situation is assessed at 90%.

Light cloudy spells. In the evening, clear skies.
E force 2 in the middle of the day turning W force 3 in the evening. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, fairly long swell from NW. Excellent visibility.

Tides at Saint-Cast

71

Low tide 06h00 2.38m

High tide 11h33 10.55m

67

Low tide 18h09 2.85m

High tide 23h42 10.65m

www.shom.fr - © SHOM 2025

Consult the tides for June

Mon

30

-

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

Tue

01

-

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

Wed

02

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

Thu

03

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- 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

Mon

14

-

- 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 board sports area Saint-Cast

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast