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

Batz-sur-Mer FRALon : -2°28’,68 W Lat : 47°16’,32 N Alt : 0m

Mon

18

-

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

Tue

19

-

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

Wed

20

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

Thu

21

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

Fri

22

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

Sat

23

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

Sun

24

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

Mon

25

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

Tue

26

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

Wed

27

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

Thu

28

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

Fri

29

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

Sat

30

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

Sun

31

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

Mon

01

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

BULLETIN

Reliability 90%

No gale warning.

No weather risk at the spot

Monday 18 may

METEO CONSULT Run : 18/05 00Z Mesh : 1km Updated, 1h ago Update in 5h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

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

40

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

5

0

3

0

20

15

10

5

65

60

55

50

45

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

Tue 19

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

210° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
215° SW SW
210° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
195° S SSW
195° S SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
215° SW SW
220° SW SW
235° SW SW
240° SW WSW
235° SW SW
235° SW SW
230° SW SW
235° SW SW
235° SW SW

9 16 4 10 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
14 26 7 16 4
15 27 8 17 4
17 31 9 19 5
17 31 9 19 5
18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
19 36 10 22 5
19 35 10 22 5
18 33 9 21 5
16 29 8 18 5
16 29 8 18 5
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5

15 28 8 17 4
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
19 35 10 22 5
22 41 11 25 6
23 43 12 27 6
26 49 14 30 6
26 48 13 30 6
29 53 15 33 7
30 55 15 34 7
31 57 16 35 7
31 58 16 36 7
31 57 16 35 7
30 56 16 35 7
30 56 16 35 7
29 53 15 33 7
26 48 13 30 6
24 44 12 27 6
24 45 13 28 6
25 47 13 29 6
26 48 13 30 6
26 49 14 30 6

0.8
0.8
0.8
0.9
0.9
1
1.1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.9
1.8
1.7
1.7
1.7
1.7
1.7
1.7

0.4
0.4
0.5
0.6
0.7
0.8
0.9
0.9
1
1.1
1.2
1.3
1.4
1.7
1.6
1.6
1.4
1.2
1.1
1
1.2
1.2
1.3
1.2

240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
220° SW SW
220° SW SW

0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.2
0.8
0.9
1.0
1.1
1.1
1.1
1.0
1.0
1.0
1.2

9
9
9
9
6
6
6
5
6
6
6
6
6
6
7
7
6
7
7
7
7
7
8
7

140
140
60
50
45
45
45
45
45
45
45
50
50
60
60
70
70
80
90
90
90
80
80
80

5.4
5.5
5.0
4.1
2.9
1.8
1.0
0.6
0.7
1.6
2.8
4.0
5.0
5.4
5.1
4.4
3.4
2.3
1.4
0.8
0.8
1.4
2.5
3.7

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 58
14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 58
14 58
14 58
14 58
14 58
15 58
15 58

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
85
60
65
50
80
70
85

0
0.1
0
0
0
0.6
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.4
0.5
0.1
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-

0
100
0
0
30
60
85
90
90
90
85
85
85
75
60
50
35
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

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016
1016
1016

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
6
5
4
2

15 59
15 59
15 58
14 57
14 57
14 57
14 56
13 56
13 56
13 56
13 56
14 57
14 57
14 57
14 58
15 58
15 59
16 60
16 61
16 61
16 61
16 61
16 61
16 60

12 54
12 53
11 52
10 50
10 49
10 49
9 48
8 47
8 46
8 46
8 46
8 46
8 46
8 46
8 47
9 48
10 51
12 54
16 61
15 59
17 62
17 62
15 60
14 57

Forecasts established in local time
Caption Glossary

Expert opinion

For Crique du Grand Mathieu :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, overcast skies.
Light rain. SW wind force 4. Gusts reaching 19 knots in the evening. Slight sea. Low, short swell from WNW. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 14 km from Crique du Grand Mathieu

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
18h	220	17	27	-	-	0
17h	250	22	28	-	-	14
16h	220	18	39	-	-	0

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Le Croisic

99

Low tide 00h27 0.49m

High tide 06h18 5.55m

97

Low tide 12h46 0.59m

High tide 18h34 5.55m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for May

Go further

Mon

18

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

Tue

19

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

Wed

20

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

Thu

21

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

Fri

22

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

Sat

23

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

Sun

24

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

Mon

25

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

Tue

26

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

Wed

27

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

Thu

28

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

Fri

29

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

Sat

30

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

Sun

31

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

Mon

01

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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 cove Crique du Grand Mathieu

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Le Croisic

Go further