Weather La Bernerie en Retz - Detailed bulletin - Free 15-day Marine forecasts

La Bernerie-en-Retz FRALongitude : -2°2’,454 W Latitude : 47°4’,794 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

-

- 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

BULLETIN

(established in local time)

Reliability 95%

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

1

0.5

0

3

0

25

20

15

10

80

70

60

50

Mon 8

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

170° S S
190° S S
200° S SSW
215° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
220° SW SW
220° SW SW
230° SW SW
245° SW WSW
250° W WSW
250° W WSW
245° SW WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
260° W WSW
265° W W
270° W W
270° W W
275° W W

10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
10 18 5 11 3
12 22 6 14 4
14 26 7 16 4
15 27 8 17 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
10 19 5 12 3
9 16 4 10 3
10 19 5 12 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3

16 30 8 19 5
17 31 9 19 5
22 41 11 25 6
18 33 9 21 5
17 31 9 19 5
18 34 9 21 5
22 41 11 25 6
24 44 12 27 6
23 42 12 26 6
22 41 11 25 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
18 34 9 21 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
16 29 8 18 5
14 26 7 16 4

0.4
0.5
0.4
0.3
0.3
0.4
0.4
0.5
0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.6
0.5
0.9
0.9

0.9
1
0.9
0.7
0.7
0.8
0.9
1
1
1.1
1.2
1.2
1.3
1.4
1.4
1.3
1.3
1.2
1.4
1.3
1.3
1.1
1.7
1.7

0.4
0.4
0.3
0.2
0.2
0.2
0.3
0.3
0.4
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.3
0.4
0.3

260° W W
260° W W
230° SW SW
230° SW SW
190° S SSW
210° SW SSW
205° SW SSW
220° SW SW
255° W WSW
235° SW WSW
260° W W
225° SW SW
230° SW SW
250° W WSW
250° W WSW
250° W WSW
230° SW SW
225° SW SW
245° SW WSW
210° SW SSW
215° SW SSW
225° SW SW
260° W W
260° W W

0.1
0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.4
0.5
0.6
0.6
0.6
0.5
0.5
0.4
0.4
0.4
0.4
0.8
0.8

5
5
4
7
9
6
9
10
8
9
8
5
6
7
7
7
8
8
7
9
9
7
8
8

15
15
15
20
50
30
40
30
25
50
60
80
100
80
80
90
100
100
80
80
80
80
80
80

4.6
3.6
2.6
1.6
1.1
1.1
1.8
2.9
4.3
5.4
6.0
5.9
5.2
4.1
2.9
1.7
0.9
0.7
1.2
2.2
3.6
4.9
5.7
5.8

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66

5
85
25
50
55
55
95
95
85
95
90
65
55
50
80
55
60
55
75
65
45
65
55
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

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

0
0
0
0
0
0
0
0
0
0
0
0
0
20
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

1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1018

0
0
1
1
3
4
3
3
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0

22 71
22 71
21 69
21 70
22 72
22 72
22 71
21 71
21 70
21 70
21 69
21 69
20 68
20 67
19 66
19 65
18 65
18 65
18 64
18 64
17 63
17 63
17 62
16 62

22 71
22 71
21 70
23 74
24 75
24 74
22 72
22 71
21 69
21 69
22 72
22 71
21 69
16 61
16 60
15 59
15 59
15 59
14 58
14 57
14 57
14 57
14 56
13 56

16 30 5 8 19
13 24 4 7 15
8 15 3 4 9
8 14 3 4 9
8 14 3 4 9
10 18 3 5 11
12 22 4 6 14
13 25 4 7 16
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
13 24 4 7 15
13 24 4 7 15
12 23 4 6 14
13 24 4 7 15
12 23 4 6 14
12 23 4 6 14
13 25 4 7 16
12 23 4 6 14
14 26 4 7 16
14 26 4 7 16
12 23 4 6 14
11 20 4 6 12

1.5
1.5
1.4
1.3
1.2
1.2
1.2
1.3
1.5
1.7
1.8
1.9
1.9
2
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.6
1.6

Forecasts established in local time
Last updated 45min 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 La Bernerie en Retz :
No gale warning.

The reliability of the situation is assessed at 95%.

Cloud and sun in the morning, very cloudy in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
Chance of light rain. SSW force 3 becoming SW force 4 in the middle of the day then WSW. Gusts reaching 24 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, short swell from W. Excellent visibility.

Tides at Pornic

86

High tide 05h05 5.55m

Low tide 11h33 1.04m

92

High tide 17h20 6.01m

Low tide 23h53 0.69m

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 board sports area La Bernerie en Retz

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic