Weather Plage de Casse Caillou - Detailed bulletin - Free 15-day Marine forecasts

Batz-sur-Mer (44740)Longitude : -2°29’,5164 W Latitude : 47°16’,5 N Altitude : 0m

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

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

Sat

20

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

Sun

21

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Sunday 7 september

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

25

20

15

10

5

10

5

0

5

0

3

0

25

20

15

10

75

70

65

60

55

50

Mon 8

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

205° SW SSW
205° SW SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
220° SW SW
240° SW WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
250° W WSW
255° W WSW
260° W W
260° W W
265° W W
270° W W
270° W W
270° W W
270° W W
280° W W
280° W W
275° W W

11 20 6 12 4
10 19 5 12 3
12 23 6 14 4
15 28 8 17 4
15 28 8 17 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
10 19 5 12 3
13 24 7 15 4
12 23 6 14 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
9 16 4 10 3
8 14 4 9 3

19 36 10 22 5
15 27 8 17 4
18 34 9 21 5
23 42 12 26 6
23 43 12 27 6
22 40 11 25 6
22 40 11 25 6
22 41 11 25 6
21 38 11 24 5
19 36 10 22 5
19 35 10 22 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
18 34 9 21 5
19 36 10 22 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5
17 31 9 19 5
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
12 22 6 14 4

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

1.6
1.7
1.8
2
2.3
2.6
3
3.2
3.3
3.3
3.1
3
2.9
2.8
2.9
2.9
2.9
2.9
2.9
2.9
2.8
2.7
2.7
2.6

0.4
0.4
0.5
0.6
0.7
0.8
0.6
0.6
0.7
0.8
0.7
0.7
0.8
0.7
0.6
0.5
0.5
0.5
0.4
0.4
0.3
0.2
0.2
0.2

180° S S
220° SW SW
230° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
225° SW SW
220° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW

0.7
0.7
0.7
0.8
1.0
1.2
1.5
1.6
1.6
1.5
1.5
1.4
1.2
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4

5
8
9
9
9
9
8
8
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8

130
130
130
120
120
120
120
120
120
130
130
130
130
120
110
110
100
100
100
90
100
100
100
100

1.5
1.0
1.0
1.6
2.7
4.0
5.0
5.6
5.5
4.9
3.9
2.7
1.6
0.9
0.7
1.1
2.1
3.4
4.5
5.3
5.4
4.9
4.1
2.9

19 65
19 65
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 65
19 65
19 65
19 65
18 65
18 65
18 65
18 65
18 65

100
60
95
100
100
95
70
75
50
50
40
50
40
30
35
40
35
75
45
45
45
30
55
75

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
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

1008
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019

0
2
3
2
2
2
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

21 69
21 69
21 69
20 68
20 68
20 68
20 68
20 68
20 68
20 67
19 66
19 66
19 65
18 65
18 65
18 64
18 64
18 64
17 63
17 63
17 63
17 62
17 62
17 63

21 69
22 72
21 70
19 67
19 67
23 73
23 73
22 72
18 64
17 62
16 60
15 59
14 57
14 57
14 56
13 56
13 55
13 55
13 55
13 56
13 56
13 56
14 56
15 59

12 22 4 6 14
13 25 4 7 16
16 29 5 8 18
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
16 29 5 8 18
14 26 4 7 16
14 26 4 7 16
13 25 4 7 16
11 21 4 6 13
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
13 24 4 7 15
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
12 22 4 6 14
11 21 4 6 13
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10

0.7
0.7
0.8
0.8
0.9
1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.7
0.7
0.7
0.7
0.6

Forecasts established in local time
Last updated 1min ago | Next update in 3h
Caption

Expert opinion

A southeasterly, strong and variable flow prevails over the North-East of the basin. Over the South and the West, it is westerly, strong and mostly variable.

For Plage de Casse Caillou :
No gale warning.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy skies to overcast. The risk of seeing rain will remain low. In the evening, cloud and long sunny periods.
No precipitation. SSW force 4 in the morning turning WSW in the evening. Gusts reaching 23 knots in the middle of the day. Slight sea becoming moderate in the middle of the day. Low, short swell from S then moderate, fairly long swell from SW in the middle of the day then from SW. Excellent visibility.

Tides at Le Croisic

86

High tide 05h06 5.18m

Low tide 11h30 0.93m

92

High tide 17h23 5.62m

Low tide 23h53 0.67m

www.shom.fr - © SHOM 2025

Consult the tides for September

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

-

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

Sun

21

-

- 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 Plage de Casse Caillou

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Le Croisic