Weather Crique du Grand Mathieu - Detailed bulletin - Free 15-day Marine forecasts

Batz-sur-Mer FRALongitude : -2°28’,68 W Latitude : 47°16’,32 N Altitude : 0m

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

Fri

06

-

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

Sat

07

-

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

Sun

08

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Sunday 25 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

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

0

3

0

25

20

15

10

5

80

70

60

50

40

Mon 26

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

275° W W
270° W W
275° W W
275° W W
280° W W
280° W W
285° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW WNW
305° NW WNW
285° W WNW
295° NW WNW
285° W WNW
290° W WNW
280° W W
270° W W
265° W W
265° W W

16 30 8 19 5
15 28 8 17 4
17 32 9 20 5
17 31 9 19 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
19 35 10 22 5
18 34 9 21 5
16 30 8 19 5
15 28 8 17 4
13 25 7 16 4
12 23 6 14 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
8 14 4 9 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3

24 45 13 28 6
23 42 12 26 6
25 46 13 29 6
25 47 13 29 6
28 51 14 32 7
29 53 15 33 7
29 54 15 34 7
29 54 15 34 7
28 52 14 32 7
26 49 14 30 6
24 44 12 27 6
22 40 11 25 6
20 37 10 23 5
18 33 9 21 5
15 27 8 17 4
12 23 6 14 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
13 25 7 16 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
15 27 8 17 4

1
1
1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.9
0.9

1.9
1.9
2
2
2.1
2.1
2.1
2.1
2.1
2
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.7
1.7
1.7
1.7
1.6
1.7
1.7

0.5
0.7
0.8
0.9
1
0.9
0.9
1
0.9
0.9
0.7
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.1

230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

0.9
0.7
0.7
0.6
0.5
0.6
0.6
0.3
0.3
0.3
0.6
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.9

6
6
6
6
6
6
6
7
7
6
7
7
7
7
7
8
8
8
9
9
9
9
8
9

45
45
45
45
45
45
40
45
50
50
80
80
90
100
110
120
120
120
130
130
130
130
130
130

2.9
4.0
4.9
5.3
5.1
4.5
3.5
2.4
1.4
0.9
0.9
1.4
2.4
3.6
4.7
5.3
5.4
4.9
4.0
2.8
1.7
0.9
0.7
1.1

15 60
16 60
16 60
16 60
16 60
16 60
15 60
15 60
15 59
15 59
15 59
15 59
15 58
15 58
15 58
15 58
14 58
14 58
14 58
14 58
14 58
15 58
15 58
15 59

0
35
25
15
25
35
35
50
40
35
10
5
25
15
70
80
95
85
90
85
95
95
95
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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024

4
7
7
6
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4

18 64
18 64
18 64
18 64
18 64
17 63
17 62
16 61
16 60
15 59
15 59
14 58
14 57
14 56
13 55
13 55
13 55
13 56
13 56
14 57
15 59
15 60
16 60
16 61

21 70
20 67
19 67
19 67
17 62
14 58
13 55
11 52
10 51
10 50
10 50
10 49
10 49
10 50
10 50
10 50
10 50
11 51
11 51
12 53
14 57
15 59
16 61
16 61

Forecasts established in local time
Last updated 21min ago | Next update in 3h
Caption

Expert opinion

For Crique du Grand Mathieu :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies with few clouds. In the evening, cloud and long sunny periods.
No precipitation. W wind force 5 from the middle of the day. Gusts reaching 29 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.

Tides at Le Croizic

83

High tide 03h52 5.31m

Low tide 10h04 0.89m

88

High tide 16h14 5.29m

Low tide 22h32 0.8m

www.shom.fr - © SHOM 2025

Consult the tides for May

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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

- 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 cove Crique du Grand Mathieu

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Le Croizic