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

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

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

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

Sun

30

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

BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Sunday 16 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

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

5

0

3

0

15

10

5

60

55

50

45

40

Mon 17

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

100° E ESE
95° E E
105° E ESE
65° NE ENE
55° NE NE
50° NE NE
45° NE NE
40° NE NE
35° NE NE
35° NE NNE
35° NE NE
35° NE NE
40° NE NE
50° NE NE
50° NE NE
55° NE NE
50° NE NE
50° NE NE
45° NE NE
50° NE NE
40° NE NE
35° NE NE
30° NE NNE
25° NE NNE

4 7 2 4 2
4 7 2 4 2
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
7 13 4 8 3
6 12 3 7 3
7 13 4 8 3
6 12 3 7 3
9 17 5 11 3
9 16 4 10 3
11 20 6 12 4
12 23 6 14 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
17 31 9 19 5

6 11 3 7 -
6 11 3 7 -
5 10 3 6 -
5 10 3 6 -
8 14 4 9 3
10 19 5 12 -
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
13 25 7 16 4
14 26 7 16 4
16 29 8 18 5
18 33 9 21 5
19 36 10 22 5
22 40 11 25 6
21 39 11 24 6
22 41 11 25 6
23 42 12 26 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
22 41 11 25 6
23 43 12 27 6
24 44 12 27 6

0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.4
0.6
0.9
1
1.1
1.1
1.2
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1.1
1.1

0.2
0.2
0.2
0.3
0.3
0.3
0.4
0.6
0.9
1.3
1.7
2
2.1
2.1
2.1
2.1
2.1
2.2
2.2
2.2
2.1
2
2
2

0
0
0
0
0
0.1
0.1
0.2
0.4
0.6
0.8
1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.1
1.1
1.1
1.1
1.1

325° NW NW
325° NW NW
325° NW NW
325° NW NW
330° NW NNW
335° NW NNW
330° NW NNW
335° NW NNW
340° N NNW
345° N NNW
345° N NNW
340° N NNW
340° N NNW
345° N NNW
345° N NNW
345° N NNW
340° N NNW
340° N NNW
345° N NNW
345° N NNW
340° N NNW
340° N NNW
335° NW NNW
335° NW NNW

0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.1
0.4
0.1
0.1
0.1
0.4
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2

13
13
13
12
11
11
11
9
7
6
5
6
6
6
6
6
6
6
6
6
7
7
7
7

260
260
250
230
200
140
70
30
20
20
25
25
30
30
30
30
30
30
30
30
30
30
30
30

8.8
7.5
6.0
4.7
3.8
3.5
4.1
5.4
7.2
8.9
9.9
10.0
9.4
8.1
6.6
5.1
3.9
3.2
3.4
4.5
6.3
8.3
9.7
10.3

14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
15 58
15 58
15 58
15 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58

100
100
100
100
100
100
80
80
90
90
85
85
95
90
95
100
100
100
100
100
100
95
100
100

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
30
30
30
30
40
40
30
25
25
0

1
0.9
1
2
2
4
5
15
5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1011
1011
1012
1013
1013
1014
1014
1015
1015
1016

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

11 51
11 51
11 51
11 52
12 53
12 54
13 55
13 55
13 55
13 55
13 56
13 56
13 56
13 56
13 55
13 55
13 55
12 54
12 54
12 53
12 53
12 53
11 53
11 52

9 49
9 49
9 49
10 49
10 51
10 51
12 53
12 53
12 54
11 52
11 52
10 50
9 48
9 47
8 47
8 46
7 45
7 45
7 44
7 44
7 44
6 43
6 42
6 42

8 15 3 4 9
5 10 2 3 6
8 14 3 4 9
4 8 2 2 5
10 18 3 5 11
9 17 3 5 11
15 27 4 8 17
10 18 3 5 11
10 18 3 5 11
11 20 4 6 12
14 26 4 7 16
18 34 5 9 21
21 38 5 11 24
22 40 6 11 25
22 41 6 11 25
21 39 6 11 24
23 43 6 12 27
22 41 6 11 25
22 40 6 11 25
21 39 6 11 24
21 39 6 11 24
20 37 5 10 23
20 37 5 10 23
20 37 5 10 23

0.2
0.3
0.3
0.3
0.4
0.4
0.5
0.6
0.8
1.1
1.2
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.3
1.3
1.3

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

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

The reliability of the situation is assessed at 95%.

Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy skies to overcast.
Possibility of showers E force 3 turning NE force 4 in the middle of the day then becoming force 5. Gusts reaching 23 knots in the evening. Smooth sea becoming slight in the middle of the day. Low, fairly long swell from NNW. Visibility reduced by fog becoming poor in the middle of the day then excellent.

Tides at Saint-Cast

59

High tide 04h18 9.77m

Low tide 10h55 3.49m

62

High tide 16h36 10.06m

Low tide 23h23 3.17m

www.shom.fr - © SHOM 2025

Consult the tides for November

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

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

- 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