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

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

Tue

15

-

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

Wed

16

-

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Wednesday 2 july

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

25

20

15

10

50

40

30

20

15

10

5

35

30

25

20

15

10

5

0

1

0.5

0

3

0

20

15

10

70

65

60

55

50

Thu 3

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

300° NW WNW
315° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
325° NW NW
330° NW NNW
335° NW NNW
340° N NNW
345° N NNW
350° N N
355° N N

12 22 6 14 4
11 21 6 13 4
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
14 26 7 16 4
15 28 8 17 4
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
17 31 9 19 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
15 27 8 17 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4

18 33 9 21 5
17 32 9 20 5
18 33 9 21 5
19 36 10 22 5
21 39 11 24 6
22 40 11 25 6
23 43 12 27 6
24 45 13 28 6
24 45 13 28 6
26 49 14 30 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
26 49 14 30 6
26 49 14 30 6
26 48 13 30 6
25 46 13 29 6
23 42 12 26 6
22 41 11 25 6
21 38 11 24 5
19 36 10 22 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5

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

0.6
0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.9
0.9
1
1
0.9
0.9
0.9
1
1
1
1
1
1
1.1
1.1
1.5

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

190° S S
190° S S
190° S S
190° S S
190° S S
190° S S
185° S S
195° S SSW
190° S S
190° S S
180° S S
180° S S
185° S S
190° S S
190° S S
185° S S
190° S S
185° S S
190° S S
190° S S
190° S S
190° S S
190° S S
325° NW NW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.4
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.6

4
4
4
4
4
4
4
3
4
5
4
5
4
5
4
5
5
4
4
4
4
4
4
5

20
15
20
20
20
20
20
20
20
20
20
15
20
20
25
25
25
25
25
25
25
25
25
25

3.8
3.4
3.7
4.9
6.6
8.2
9.3
9.6
9.1
8.1
6.8
5.4
4.3
3.8
3.9
4.9
6.4
8.0
9.1
9.6
9.3
8.4
7.2
5.9

20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 67
20 67
20 67
20 67
20 67
20 67
20 67

65
90
70
65
80
75
95
95
80
50
35
10
5
5
5
0
5
5
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
25
30
40
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1016
1016
1017
1017
1018
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026

0
0
0
1
2
3
3
4
6
7
6
5
3
2
1
0
0
0
0
0
0
0
0
0

18 64
17 63
18 64
18 64
18 65
18 65
18 65
18 65
19 65
19 66
19 67
19 67
19 67
19 66
18 65
18 64
17 63
17 62
17 62
16 61
16 61
16 60
15 60
15 59

13 56
14 56
14 58
15 60
16 61
17 62
17 63
17 63
16 61
19 65
19 66
18 65
18 64
16 62
15 60
13 56
12 54
12 53
12 53
12 53
12 53
11 53
11 52
11 52

14 26 4 7 16
13 24 4 7 15
15 28 4 8 17
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
19 35 5 10 22
21 38 5 11 24
20 37 5 10 23
21 38 5 11 24
20 37 5 10 23
20 37 5 10 23
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
15 27 4 8 17

0.6
0.6
0.7
0.7
0.8
0.8
0.9
1
1.1
1.2
1.2
1.1
1.1
1.1
1.2
1.1
1.1
1.1
1.1
1.1
1
1
0.9
0.8

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 northerly, moderate and mostly variable flow prevails over the whole area.

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

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Very cloudy. But clear spells will become more and more widespread. Risk of some spots of rain in the morning, possibility of showers in the afternoon. In the evening, clear skies.
NW force 4 in the morning becoming force 5 in the middle of the day. Gusts reaching 26 knots from the middle of the day. Smooth to slight sea. Low, short swell from S. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

57

High tide 00h20 10.1m

Low tide 07h09 3.37m

53

High tide 12h46 9.6m

Low tide 19h22 3.74m

www.shom.fr - © SHOM 2025

Consult the tides for July

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

Tue

15

-

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

Wed

16

-

- 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