Weather Saint-Jouan-Des-Guerets - Detailed bulletin - Free 15-day Marine forecasts

Saint-Jouan-des-Guérets FRALongitude : -1°58’,8438 W Latitude : 48°35’,562 N Altitude : 0m

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

05

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 22 may

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

1

0.5

0

3

0

25

20

15

10

5

80

70

60

50

40

Fri 23

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

310° NW NW
310° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
300° NW WNW
300° NW WNW
295° NW WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
275° W W
280° W W
305° NW NW
330° NW NNW
335° NW NNW

9 17 5 11 3
10 18 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
12 23 6 14 4
11 20 6 12 4
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
4 8 2 5 2

15 28 8 17 4
16 29 8 18 5
15 28 8 17 4
17 31 9 19 5
20 37 10 23 5
21 38 11 24 5
22 41 11 25 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
18 34 9 21 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
14 26 7 16 4
13 24 7 15 4
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3
10 19 5 12 3
11 21 6 13 4
13 25 7 16 4
13 25 7 16 4

0.2
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
0.3
0.6
0.6
0.6
0.6
0.6
0.5

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
1.2
1.2
1.2
1.2
1.1
1.1

0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.4
0.5
0.4
0.4
0.4
0.2

305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW

0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.5

5
5
5
5
5
5
6
6
5
5
4
4
4
4
4
4
5
5
5
5
4
4
4
4

15
20
20
20
20
20
15
15
15
15
15
15
15
15
15
15
15
15
20
20
20
20
20
20

4.4
5.5
7.0
8.4
9.3
9.5
9.0
8.1
6.8
5.6
4.6
4.0
4.0
4.9
6.4
8.0
9.3
9.9
9.8
8.9
7.6
6.1
4.7
3.7

14 57
14 57
14 57
14 58
14 58
15 58
15 58
15 58
15 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

5
0
20
10
30
5
20
0
0
0
0
0
0
0
5
20
25
25
25
20
75
35
85
70

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

15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
10
5
4
3
5
>20
>20

1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020

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

16 62
17 62
17 63
18 64
17 63
18 64
18 64
18 64
17 63
17 62
16 60
15 58
14 57
14 56
13 56
13 55
13 55
12 54
12 53
11 52
12 53
13 55
14 56
14 57

20 68
22 71
21 69
21 70
20 68
20 69
19 66
18 65
16 61
14 58
13 55
11 53
11 52
11 51
10 50
10 50
10 50
10 49
9 49
9 48
10 49
12 53
13 56
15 60

10 18 3 5 11
10 19 3 5 12
11 21 4 6 13
13 24 4 7 15
15 28 4 8 17
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
11 21 4 6 13
8 14 3 4 9
6 12 3 3 7
6 12 3 3 7
7 13 3 4 8
8 15 3 4 9
9 17 3 5 11
9 17 3 5 11

0.9
0.9
0.9
0.9
0.9
0.9
1
1
1
1
1
1
1
1
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.6

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

Expert opinion

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

For Saint-Jouan-Des-Guerets :
No gale warning.

The reliability of the situation is assessed at 90%.

Fair weather with mostly clear skies. In the evening, clear skies.
NW force 3 becoming force 4 in the middle of the day then WNW. Gusts reaching 23 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from NW. Poor visibility becoming excellent in the middle of the day then excellent.

Tides at Saint-Malo

49

High tide 03h01 9.41m

Low tide 09h51 3.87m

54

High tide 15h44 9.49m

Low tide 22h29 3.92m

www.shom.fr - © SHOM 2025

Consult the tides for May

Thu

22

-

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

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

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

Sun

01

-

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

Mon

02

-

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

Tue

03

-

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

Wed

04

-

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

Thu

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 board sports area Saint-Jouan-Des-Guerets

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Malo