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

10

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

Sun

11

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

Mon

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Tue

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Wed

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Thu

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Fri

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Sat

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Sun

18

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Mon

19

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

Tue

20

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Wed

21

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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 95%

Wind alert - Warning strong breeze offshore.

Saturday 10 jan

METEO CONSULT Run : 10/01 06Z Mesh : 1km Updated, 2h ago Update in 4h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

0

60

50

40

30

20

10

0

20

15

10

5

0

40

30

20

10

0

10

5

0

5

0

3

0

10

5

0

50

45

40

35

30

                                    
                                                                         Sun 11
                                                            
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                        Run : 10/01 06Z
                Mesh : 1km
                Updated, 2h ago
                Update in 4h

Sun 11

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

310° NW NW
310° NW NW
315° NW NW
315° NW NW
315° NW NW
310° NW NW
310° NW NW
310° NW NW
315° NW NW
315° NW NW
305° NW NW
310° NW NW
70° E ENE
120° SE ESE
140° SE SE
145° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
145° SE SE
150° SE SSE

19 36 10 22 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
14 26 7 16 4
12 23 6 14 4
10 19 5 12 3
9 17 5 11 3
7 13 4 8 3
5 9 3 6 2
3 6 2 4 2
2 3 1 2 1
1 2 1 1 1
3 5 1 3 1
5 9 3 6 2
7 13 4 8 3
9 16 4 10 3
10 19 5 12 3
12 23 6 14 4
14 26 7 16 4
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
19 36 10 22 5

30 56 16 35 7
28 52 14 32 7
26 48 13 30 6
24 45 13 28 6
22 40 11 25 6
19 36 10 22 5
17 32 9 20 5
15 27 8 17 4
12 23 6 14 4
10 18 5 11 3
7 13 4 8 3
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
6 12 - 7 3
10 18 5 11 -
12 22 6 14 4
14 26 7 16 4
17 31 9 19 5
19 35 10 22 5
23 43 12 27 6
25 46 13 29 6
26 49 14 30 6
28 51 14 32 7

2.5
2.4
2.3
2.2
2.1
2
1.9
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.5

4.5
4.3
4.1
3.9
3.8
3.6
3.4
3.2
3.1
3
2.9
2.8
2.7
2.6
2.6
2.5
2.4
2.4
2.4
2.4
2.5
2.5
2.6
2.6

1.2
1.1
1
1
0.8
0.6
0.5
0.4
0.3
0.2
0.2
0.1
0.1
0
0
0
0
0.1
0.3
0.5
0.6
0.8
0.9
0.9

255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W W
260° W W
260° W W
260° W WSW
260° W WSW
260° W WSW
260° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW

2.2
2.1
2.0
1.9
1.9
1.9
1.8
1.8
1.7
1.6
1.6
1.5
1.5
1.5
1.4
1.4
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1

11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
8

140
130
130
130
140
140
150
150
150
150
150
160
160
160
160
160
160
150
140
120
100
90
80
70

4.4
4.1
3.5
3.0
2.4
2.1
1.9
2.1
2.6
3.2
3.8
4.2
4.2
4.0
3.6
3.1
2.6
2.3
2.1
2.1
2.5
3.1
3.7
4.2

10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
10 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49

50
40
75
45
35
25
25
65
75
10
15
25
15
55
70
85
90
95
95
100
100
100
100
100

0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

0
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
45

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
15
10
15
>20
>20
>20
>20
>20
>20
>20
>20

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

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

8 46
8 46
8 47
9 47
9 48
9 48
9 48
9 48
8 46
7 45
7 44
7 44
6 43
6 42
6 42
6 43
7 44
7 44
7 45
7 45
7 45
8 46
8 46
8 46

2 35
3 37
5 40
5 42
7 44
7 44
7 44
6 43
5 42
5 42
6 42
6 42
6 42
5 40
4 39
4 39
3 38
3 38
3 37
3 37
2 35
2 35
2 35
2 35

22 41 6 11 25
22 41 6 11 25
23 42 6 12 26
19 36 5 10 22
18 33 5 9 21
15 28 4 8 17
14 26 4 7 16
12 22 4 6 14
9 16 3 4 10
6 11 2 3 7
5 9 2 3 6
2 4 1 1 2
2 3 1 1 2
4 7 2 2 4
6 12 3 3 7
9 16 3 4 10
10 19 3 5 12
11 21 4 6 13
12 22 4 6 14
14 26 4 7 16
16 29 5 8 18
18 34 5 9 21
19 36 5 10 22
22 40 6 11 25

1.6
1.5
1.4
1.4
1.3
1.2
1.1
1.1
1
1
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8

Forecasts established in local time
Last updated 32min ago | Next update in 3h
Caption

Expert opinion

A southerly, very strong and mostly variable flow prevails over the West of the basin. Over the East, it is northwesterly, strong and variable.

For Crique du Grand Mathieu :
Warning strong breeze offshore.

The reliability of the situation is assessed at 95%.

Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, lots of good clear periods.
No precipitation. NW force 5 in the morning weakening force 3 in the evening. Gusts reaching 31 knots in the morning. Moderate sea. Moderate, fairly long swell from WSW. Excellent visibility becoming good in the evening.

Tides at Le Croisic

54

Low tide 03h30 1.77m

High tide 09h00 4.56m

49

Low tide 16h03 1.91m

High tide 21h29 4.25m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

Sat

10

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

Sun

11

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

Mon

12

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

Tue

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

Wed

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

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

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

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

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

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

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

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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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