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

Batz-sur-Mer (44740)Lon : -2°28’,6836 W Lat : 47°16’,314 N Alt : 0m

Sat

31

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Sun

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Mon

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Tue

03

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Wed

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Thu

05

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Fri

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Sat

07

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Sun

08

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Mon

09

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Tue

10

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Wed

11

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Thu

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Fri

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Sat

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Saturday 31 jan

METEO CONSULT Run : 31/01 00Z Mesh : 1km Updated, 37min ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

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

3

2.5

2

1.5

3

0

15

10

5

0

55

50

45

40

                                    
                                                                         Sun 1
                                                            
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                        Run : 31/01 00Z
                Mesh : 1km
                Updated, 37min ago
                Update in 5h

Sun 1

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

280° W W
280° W W
280° W W
270° W W
270° W W
265° W W
255° W WSW
245° SW WSW
230° SW SW
200° S SSW
175° S S
195° S SSW
230° SW SW
235° SW SW
265° W W
270° W W
265° W W
270° W W
280° W W
280° W W
280° W W
285° W WNW
290° W WNW
315° NW NW

13 24 7 15 4
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
8 15 4 9 3
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
9 17 5 11 3
13 25 7 16 4
15 27 8 17 4
13 24 7 15 4
14 26 7 16 4
12 23 6 14 4
11 21 6 13 4
9 17 5 11 3
8 15 4 9 3
6 12 3 7 3
4 8 2 5 2

21 38 11 24 5
23 42 12 26 6
22 40 11 25 6
20 37 10 23 5
18 34 9 21 5
17 32 9 20 5
15 28 8 17 4
15 27 8 17 4
17 32 9 20 5
14 26 7 16 4
17 31 9 19 5
22 41 11 25 6
21 38 11 24 5
21 38 11 24 5
23 42 12 26 6
25 46 13 29 6
23 43 12 27 6
22 40 11 25 6
20 37 10 23 5
19 36 10 22 5
18 34 9 21 5
16 29 8 18 5
13 24 7 15 4
12 23 6 14 4

2.9
2.8
2.8
2.8
2.8
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.3
2.2
2.2
2.2
2.3
2.3
2.2
2.2
2.1
2.1
2
1.9

0.4
0.3
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.7
0.3
0.4
0.6
0.9
0.9
0.8
0.5
0.2
0.1
0.1
0.1
0.1
0

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

2.9
2.8
2.8
2.7
2.8
2.8
2.7
2.6
2.6
2.5
2.1
2.3
2.2
2.0
2.0
2.0
2.1
2.1
2.2
2.2
2.1
2.1
2.0
1.9

14
14
14
13
13
13
13
13
12
12
12
12
12
13
12
12
11
11
11
11
11
11
11
11

310
310
300
300
280
280
270
270
270
270
270
270
260
250
240
220
210
200
200
190
200
200
200
200

3.0
2.1
1.4
1.1
1.4
2.2
3.2
4.2
5.0
5.3
5.2
4.5
3.5
2.4
1.5
1.0
1.0
1.5
2.4
3.5
4.5
5.1
5.2
4.7

9 49
9 49
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 49
9 49
9 49
9 49
9 49
9 49
9 49

10
70
80
90
100
100
100
100
100
100
100
100
80
80
70
85
80
80
65
70
75
75
60
35

0.1
0
0
0
0
0
0
0
0.6
0.6
0.6
0.6
0.1
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

70
0
0
0
0
0
0
45
70
90
90
70
50
25
20
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
10
5

1006
1006
1007
1007
1008
1008
1008
1007
1007
1006
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1004
1004

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

10 50
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
9 48
9 48
9 49
10 49
10 49
10 50
10 50
10 50
10 51
11 51
11 51
11 51
11 51
10 50
10 49

6 42
5 41
5 41
6 42
6 43
6 43
7 44
7 44
6 43
6 43
5 42
6 43
7 44
6 43
5 42
6 43
6 43
7 44
9 48
9 49
10 50
10 49
9 47
8 47

15 28 4 8 17
15 27 4 8 17
13 25 4 7 16
15 28 4 8 17
13 24 4 7 15
12 22 4 6 14
11 21 4 6 13
10 19 3 5 12
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
13 24 4 7 15
11 21 4 6 13
15 28 4 8 17
18 33 5 9 21
17 31 5 9 19
16 29 5 8 18
13 25 4 7 16
12 22 4 6 14
10 19 3 5 12
9 17 3 5 11
7 13 3 4 8
6 11 2 3 7
5 9 2 3 6

1.9
1.9
1.8
1.8
1.7
1.5
1.5
1.4
1.4
1.4
1.5
1.6
1.7
1.7
1.8
1.8
1.7
1.5
1.4
1.3
1.3
1.3
1.2
1.3

Forecasts established in local time
Last updated 17min ago | Next update in 3h
Caption

Expert opinion

A westerly, strong and very variable flow prevails over the whole area.

For Crique du Grand Mathieu :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, good clear periods but cloud building.
Light showers progressively becoming less frequent. W wind force 4. Gusts reaching 23 knots in the evening. Rough sea. Moderate, long swell from WSW. Excellent visibility.

Tides at Le Croisic

72

High tide 03h30 5.07m

Low tide 09h34 1.21m

78

High tide 15h59 5.04m

Low tide 21h56 1.14m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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

Wed

11

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

Thu

12

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

Fri

13

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

Sat

14

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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

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