Weather Plage de la Birochère - Detailed bulletin - Free 15-day Marine forecasts

Pornic FRALongitude : -2°5’,4792 W Latitude : 47°6’,294 N Altitude : 0m

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

- 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

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 23 may

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

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

5

80

70

60

50

40

Sat 24

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

275° W W
270° W W
270° W W
270° W W
270° W W
275° W W
280° W W
285° W WNW
300° NW WNW
325° NW NW
360° N N
10° N N
20° N NNE
15° N NNE
10° N N
0° N N
350° N NNW
340° N NNW
325° NW NW
310° NW NW
275° W W
260° W W
255° W WSW
255° W WSW

9 17 5 11 3
11 20 6 12 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
9 16 4 10 3
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
6 11 3 7 2
8 15 4 9 3
10 18 5 11 3
11 21 6 13 4

14 26 7 16 4
16 30 8 19 5
18 34 9 21 5
19 35 10 22 5
19 36 10 22 5
21 38 11 24 5
21 38 11 24 5
19 35 10 22 5
18 33 9 21 5
14 26 7 16 4
11 21 6 13 4
11 20 6 12 4
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
6 12 3 7 3
6 11 3 7 -
5 10 3 6 -
5 10 3 6 2
7 13 4 8 3
11 20 6 12 4
13 24 7 15 4
15 28 8 17 4
17 31 9 19 5

0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.4
0.4

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

0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2

225° SW SW
270° W W
255° W WSW
265° W W
265° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
265° W W
265° W W
275° W W
275° W W
275° W W
275° W W
270° W W
270° W W
270° W W
270° W W
275° W W

0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3

3
7
6
6
6
5
5
4
4
4
4
4
4
4
5
5
5
6
6
6
6
6
7
6

20
20
15
15
15
15
20
20
25
25
25
30
35
35
40
45
50
50
50
60
60
50
40
40

4.9
5.1
4.8
4.1
3.2
2.3
1.7
1.6
1.9
2.6
3.5
4.4
5.1
5.4
5.2
4.5
3.5
2.5
1.6
1.3
1.4
2.0
2.9
3.9

16 60
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 60
16 61
16 61

0
0
30
15
5
10
5
15
35
30
35
40
30
5
10
5
5
10
30
20
70
40
80
95

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
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

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021

7
6
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
4

19 66
19 65
18 64
18 64
17 63
17 63
17 63
17 62
16 61
16 60
15 58
14 57
13 55
12 53
11 52
10 51
10 50
11 51
13 55
15 59
16 61
17 62
17 62
17 63

25 77
24 75
19 67
18 65
17 62
15 59
14 58
13 56
13 55
13 56
12 54
12 53
11 51
10 50
10 49
9 48
9 48
10 50
13 55
16 60
17 63
18 65
18 65
18 65

11 21 4 6 13
13 24 4 7 15
14 26 4 7 16
15 28 4 8 17
15 27 4 8 17
16 29 5 8 18
16 30 5 8 19
16 29 5 8 18
16 29 5 8 18
16 29 5 8 18
15 27 4 8 17
11 20 4 6 12
9 17 3 5 11
10 19 3 5 12
9 16 3 4 10
7 13 3 4 8
6 11 2 3 7
4 8 2 2 5
4 8 2 2 5
6 12 3 3 7
7 13 3 4 8
8 15 3 4 9
9 16 3 4 10
9 17 3 5 11

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

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

Expert opinion

A northwesterly and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable.

For Plage de la Birochère :
No gale warning.

The reliability of the situation is assessed at 90%.

Clear skies becoming somewhat cloudy. In the evening, light cloudy spells.
W wind force 4 from the middle of the day. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, short swell from W. Excellent visibility.

Tides at Pornic

59

High tide 02h18 5.13m

Low tide 08h16 1.6m

65

High tide 14h53 5.09m

Low tide 20h45 1.6m

www.shom.fr - © SHOM 2025

Consult the tides for May

Fri

23

-

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

Sat

24

-

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

Sun

25

-

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Fri

30

-

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

Sat

31

-

- 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

* +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 la Birochère

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic