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

Tue

04

-

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Tuesday 4 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)

35

30

25

20

15

10

60

50

40

30

20

15

10

5

35

30

25

20

15

10

5

0

1

0.5

0

3

0

20

15

10

5

65

60

55

50

45

Wed 5

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

175° S S
170° S S
180° S S
180° S S
185° S S
180° S S
170° S S
170° S S
170° S SSE
170° S S
170° S S
175° S S
170° S S
170° S S
165° S SSE
165° S SSE
165° S SSE
165° S SSE
165° S SSE
165° S SSE
165° S SSE
170° S S
165° S SSE
165° S SSE

14 26 7 16 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
15 28 8 17 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
15 27 8 17 4
17 32 9 20 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5

25 46 13 29 6
24 45 13 28 6
26 49 14 30 6
28 51 14 32 7
25 47 13 29 6
25 46 13 29 6
24 45 13 28 6
25 47 13 29 6
26 49 14 30 6
28 51 14 32 7
27 50 14 31 7
28 51 14 32 7
26 48 13 30 6
25 46 13 29 6
24 45 13 28 6
26 49 14 30 6
28 51 14 32 7
30 55 15 34 7
29 54 15 34 7
25 46 13 29 6
30 55 15 34 7
30 55 15 34 7
30 55 15 34 7
29 53 15 33 7

0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3

0.3
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4

310° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW

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

11
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

120
120
120
110
110
100
120
130
130
130
110
100
100
130
140
130
130
130
120
120
110
110
100
100

3.0
2.0
2.1
3.5
6.1
8.9
11.1
11.9
11.5
10.0
7.9
5.5
3.3
1.9
1.4
2.3
4.7
7.7
10.4
12.0
12.0
10.9
8.9
6.5

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

100
100
90
100
95
85
60
80
40
35
30
35
55
65
50
65
65
70
80
55
85
70
80
70

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

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

100
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
>20
>20
>20
>20
>20

1012
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006

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

13 56
14 56
14 58
15 60
16 60
17 62
17 62
16 60
16 60
15 59
15 58
15 58
14 58
14 57
14 57
14 58
15 58
15 58
15 58
15 58
15 58
15 58
15 59
15 60

9 48
9 48
9 49
11 51
12 53
13 55
12 54
11 51
11 51
10 49
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 49
9 48
10 49
9 48
9 48
9 48
10 51

21 38 5 11 24
23 42 6 12 26
22 40 6 11 25
22 40 6 11 25
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
21 38 5 11 24
22 41 6 11 25
23 42 6 12 26
23 42 6 12 26
23 42 6 12 26
22 40 6 11 25
22 41 6 11 25
21 39 6 11 24
22 40 6 11 25
23 43 6 12 27
22 41 6 11 25
22 40 6 11 25
24 44 6 12 27
25 46 6 13 29
24 45 6 13 28
25 47 6 13 29
25 47 6 13 29

2.2
2.1
2.1
2.1
2.1
2.1
2.1
2
2.1
2.1
2.2
2.3
2.3
2.2
2.1
2
2
2
2.1
2.2
2.2
2.2
2.1
2.1

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

Expert opinion

A southerly, strong and variable flow prevails over the whole area.

For Saint-Cast :
Warning strong breeze offshore.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Overcast in the morning, very cloudy in the afternoon. Some light rain in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. S force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 28 knots from the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from NW. Excellent visibility.

Tides at Saint-Cast

90

Low tide 00h06 1.97m

High tide 05h42 11.52m

96

Low tide 12h31 1.87m

High tide 18h04 11.95m

www.shom.fr - © SHOM 2025

Consult the tides for November

Tue

04

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

Wed

05

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

Thu

06

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

Fri

07

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

Sat

08

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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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- 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