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

Sun

09

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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

Wed

19

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Thu

20

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Fri

21

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Sat

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Sun

23

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BULLETIN

(established in local time)

Reliability 95%

Wind alert - Warning strong breeze offshore.

Sunday 9 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)

40

30

20

10

60

50

40

30

20

15

10

5

40

30

20

10

5

0

5

0

3

0

20

15

10

5

60

55

50

45

Mon 10

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

200° S SSW
200° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S S
190° S S
190° S S
190° S S
185° S S
190° S S
185° S S
185° S S
185° S S
190° S S
195° S SSW
200° S SSW
210° SW SSW
210° SW SSW
210° SW SSW
220° SW SW
220° SW SW
220° SW SW
235° SW SW

11 21 6 13 4
12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
16 29 8 18 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
19 36 10 22 5
21 39 11 24 6
20 37 10 23 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
19 35 10 22 5
18 33 9 21 5
16 29 8 18 5
19 35 10 22 5
18 34 9 21 5

16 30 8 19 5
17 32 9 20 5
19 35 10 22 5
19 35 10 22 5
19 36 10 22 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
26 48 13 30 6
26 49 14 30 6
27 50 14 31 7
28 52 14 32 7
31 57 16 35 7
31 57 16 35 7
30 55 15 34 7
29 53 15 33 7
29 53 15 33 7
28 51 14 32 7
28 52 14 32 7
26 48 13 30 6
29 53 15 33 7
29 53 15 33 7

1.7
1.7
1.8
1.8
1.8
1.8
1.9
1.9
2
2
2.1
2.2
2.3
2.4
2.5
2.5
2.6
2.6
2.6
2.6
2.6
2.5
2.5
2.5

3.1
3.1
3.2
3.2
3.3
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.1
4.2
4.4
4.6
4.6
4.6
4.7
4.7
4.6
4.5
4.5
4.5

0.8
0.8
1
0.9
0.8
0.9
0.9
1
1.1
1.2
1.4
1.5
1.6
1.7
1.8
1.8
1.5
1.6
1.7
1.7
1.7
1.6
1.6
1.9

285° W WNW
285° W WNW
285° W WNW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W W
230° SW SW
230° SW SW
230° SW SW

1.3
1.3
1.3
1.5
1.6
1.6
1.6
1.6
1.6
1.5
1.4
1.4
1.4
1.4
1.4
1.6
1.7
1.7
1.7
1.6
1.7
1.8
1.8
1.6

14
14
14
13
12
11
13
12
14
12
14
14
14
14
14
14
13
14
10
9
10
13
13
14

290
270
250
230
230
220
220
220
230
230
230
230
240
240
240
230
240
240
250
130
270
270
270
270

1.4
1.0
1.0
1.6
2.6
3.6
4.5
4.9
4.7
4.2
3.5
2.6
1.9
1.4
1.3
1.7
2.5
3.5
4.3
4.8
4.9
4.5
3.8
3.0

15 58
15 58
15 58
15 58
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 58
15 58
15 59
15 59
15 58
15 58
15 58
15 58
15 59

5
15
95
100
100
100
100
95
100
100
100
100
100
100
100
100
95
100
95
95
100
90
100
90

0
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.3
0.2
0.3
0.1
0
0
0
0
1.6
1.6
1.1

-
-
-
-
-
-
-
-

0
50
0
0
0
0
20
0
0
0
30
65
80
90
90
70
55
35
40
40
45
60
70
55

>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
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1009

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

15 59
15 59
15 59
15 59
15 59
15 58
15 58
15 58
15 58
15 58
15 58
15 58
14 58
14 58
15 58
14 58
15 59
15 59
15 59
15 59
15 58
15 59
15 58
15 58

15 58
15 58
13 55
12 53
11 51
10 50
10 49
9 49
10 49
9 49
9 48
9 47
9 47
8 47
8 46
8 47
9 48
9 48
9 47
9 48
9 48
10 49
9 48
9 49

14 26 4 7 16
16 30 5 8 19
16 30 5 8 19
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
19 35 5 10 22
20 37 5 10 23
19 35 5 10 22
22 40 6 11 25
24 44 6 12 27
23 43 6 12 27
25 46 6 13 29
25 46 6 13 29
24 44 6 12 27
23 42 6 12 26
23 42 6 12 26
21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
19 36 5 10 22
19 35 5 10 22
21 39 6 11 24
18 34 5 9 21

1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.4
1.5
1.6
1.6
1.6
1.5
1.5
1.4
1.4
1.4
1.3
1.4
1.4
1.5
1.6

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

Expert opinion

A southwesterly, moderate and variable flow prevails over the whole area.

For Crique du Grand Mathieu :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

A few fair-weather cumulus clouds in the morning, changeable skies clouding over completely in the afternoon. No precipitation in the morning, light showers dying away progressively in the afternoon. In the evening, overcast skies.
Light showers. SSW force 3 becoming force 4 in the middle of the day then S force 5. Gusts reaching 26 knots in the evening. Moderate sea. Moderate, long swell from WSW then low from WNW in the evening. Good visibility becoming excellent in the middle of the day.

Tides at Le Croisic

87

Low tide 00h55 0.92m

High tide 06h38 5.24m

79

Low tide 13h25 0.95m

High tide 19h11 4.86m

www.shom.fr - © SHOM 2025

Consult the tides for November

Sun

09

-

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

Mon

10

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

Tue

11

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

Wed

12

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

Thu

13

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

Fri

14

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

Sat

15

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

Sun

16

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

Mon

17

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

Tue

18

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

Wed

19

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

Thu

20

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

Fri

21

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

Sat

22

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

Sun

23

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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 Croisic