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

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

- 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

BULLETIN

(* established in local time)

Reliability 85%

No gale warning.

Saturday 21 feb

METEO CONSULT Run : 21/02 00Z Mesh : 1km Updated, 3h ago Update in 3h

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)

25

20

15

10

40

30

20

15

10

5

25

20

15

10

5

0

2

1.5

1

3

0

15

10

5

55

50

45

40

                                    
                                                                         Sun 22
                                                            
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                        Run : 21/02 00Z
                Mesh : 1km
                Updated, 3h ago
                Update in 3h

Sun 22

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

240° SW WSW
240° SW WSW
235° SW WSW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
225° SW SW
225° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
240° SW WSW

12 23 6 14 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4

19 36 10 22 5
20 37 10 23 5
20 37 10 23 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
17 32 9 20 5
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
19 35 10 22 5
19 35 10 22 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
20 37 10 23 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5
19 36 10 22 5

1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
1.6
1.7
1.7
1.7
1.7
1.7
1.7

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

240° SW WSW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
235° 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
285° W WNW
285° W WNW
285° W WNW
285° W WNW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

1.8
1.8
1.6
1.5
1.5
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.5
1.4
1.2
1.2
1.2
1.2
1.5
1.5
1.6
1.6
1.6
1.6

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

320
320
320
310
310
300
280
270
260
260
260
260
260
250
250
240
240
230
220
220
210
220
230
230

4.5
3.5
2.5
1.6
1.0
0.9
1.4
2.4
3.6
4.6
5.3
5.3
4.8
4.0
3.0
2.0
1.3
1.0
1.2
2.0
3.1
4.2
4.9
5.0

9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49

5
100
100
100
100
100
100
100
90
85
65
65
65
70
70
70
55
60
100
100
100
100
100
100

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

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
70

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

5
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
1
0
0
0
0
0

12 53
12 53
12 53
11 53
11 53
11 53
11 52
11 52
11 52
11 52
11 52
11 52
11 52
12 53
12 53
12 54
12 54
12 54
12 53
12 53
11 53
12 53
12 53
12 53

7 45
7 45
7 45
7 45
7 45
7 45
8 46
8 46
8 46
7 45
7 45
7 45
8 46
8 47
9 48
10 50
10 50
10 49
8 47
8 46
7 45
7 45
7 45
7 45

13 24 4 7 15
14 26 4 7 16
15 27 4 8 17
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
14 26 4 7 16
14 26 4 7 16
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
17 32 5 9 20
17 31 5 9 19
16 30 5 8 19
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
14 26 4 7 16

1.3
1.3
1.3
1.3
1.3
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2

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

Expert opinion

A southwesterly, 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 85%.

In the evening, clear spells, risk of mist forming.
Possibility of showers SW wind force 4. Gusts reaching 20 knots in the evening. Moderate sea. Moderate, long swell from WSW. Visibility reduced by mist.

Tides at Le Croisic

94

Low tide 01h08 0.75m

High tide 06h51 5.58m

91

Low tide 13h29 0.77m

High tide 19h05 5.3m

www.shom.fr - © SHOM 2026

Consult the tides for February

Go further

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

Wed

25

-

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

Thu

26

-

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

Fri

27

-

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

Sat

28

-

- 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

* +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

Go further