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

Batz-sur-Mer (44740)Longitude : -2°28’,6836 W Latitude : 47°16’,314 N Altitude : 0m

Tue

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Wed

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Thu

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Fri

04

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Sat

05

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Sun

06

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Mon

07

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Tue

08

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Wed

09

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Thu

10

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Fri

11

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Sat

12

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Sun

13

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

Mon

14

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

Tue

15

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BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 1 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)

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

3

0

35

30

25

20

15

10

100

90

80

70

60

50

Wed 2

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

295° NW WNW
270° W W
270° W W
230° SW SW
245° SW WSW
240° SW WSW
235° SW SW
235° SW WSW
240° SW WSW
255° W WSW
270° W W
275° W W
275° W W
275° W W
295° NW WNW
300° NW WNW
350° N N
15° N NNE
10° N N
10° N N
5° N N
10° N N
0° N N
360° N N

3 6 2 4 2
2 4 1 2 1
2 3 1 2 1
2 3 1 2 1
2 4 1 2 1
3 6 2 4 2
5 9 3 6 2
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
4 7 2 4 2
5 10 3 6 2
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
11 21 6 13 4

7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 -
11 20 6 12 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
9 17 5 11 3
16 29 8 18 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
18 33 9 21 5
19 35 10 22 5
19 35 10 22 5

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.9
0.8

1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.7
1.6

0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.3
0.2

240° SW WSW
240° SW WSW
240° 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
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
265° W W
265° W W

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.8
0.8

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8

140
150
150
150
150
150
150
150
150
150
140
140
140
140
140
140
130
130
130
120
110
110
90
90

3.3
4.0
4.4
4.4
4.1
3.6
2.9
2.3
1.9
1.7
1.9
2.5
3.2
4.0
4.5
4.6
4.4
3.9
3.3
2.7
2.1
1.8
1.8
2.1

21 70
21 70
21 70
21 70
21 71
22 71
22 71
22 71
22 72
22 72
22 72
23 73
23 73
22 72
22 72
22 72
22 72
22 72
22 71
22 71
22 71
22 71
22 71
21 70

90
95
95
90
90
60
40
45
25
25
15
0
0
0
0
0
0
0
0
15
35
65
75
75

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

2
3
4
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016

0
0
0
1
2
5
7
7
8
6
5
3
2
1
0
0
0
0
0
0
0
0
0
0

19 66
19 66
19 67
20 68
21 70
22 72
23 73
23 74
23 74
23 74
23 74
23 74
23 74
23 74
23 73
22 72
22 72
21 70
20 68
19 67
19 66
19 65
18 65
18 65

18 64
19 65
20 67
26 78
28 82
29 85
31 88
32 89
32 90
31 88
30 86
29 84
28 83
27 80
25 77
24 76
23 74
21 70
19 67
15 60
15 59
15 59
14 57
14 58

5 10 2 3 6
4 7 2 2 4
4 7 2 2 4
3 6 2 2 4
3 6 2 2 4
3 6 2 2 4
3 5 1 1 3
4 8 2 2 5
8 15 3 4 9
11 20 4 6 12
12 22 4 6 14
11 21 4 6 13
11 20 4 6 12
10 19 3 5 12
8 15 3 4 9
9 17 3 5 11
14 26 4 7 16
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
15 28 4 8 17
16 29 5 8 18
14 26 4 7 16
13 25 4 7 16

0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.7
0.7

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

Expert opinion

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

For Crique du Grand Mathieu :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies very cloudy to overcast in the morning, cloud and sun in the afternoon. No precipitation. In the evening, clear skies.
W force 2 becoming WSW force 3 in the middle of the day then WNW. Gusts reaching 13 knots from the middle of the day. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then excellent.

Tides at Le Croizic

62

Low tide 03h52 1.49m

High tide 09h25 4.45m

57

Low tide 16h05 1.71m

High tide 21h43 4.61m

www.shom.fr - © SHOM 2025

Consult the tides for July

Tue

01

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

Wed

02

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

Thu

03

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

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

Tue

08

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

Wed

09

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

Thu

10

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

Fri

11

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

Sat

12

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

Sun

13

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

Mon

14

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

Tue

15

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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 beach Crique du Grand Mathieu

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Croizic