Weather Plage du Porteau - Detailed bulletin - Free 15-day Marine forecasts

Pornic FRALongitude : -2°8’,8272 W Latitude : 47°6’,792 N Altitude : 0m

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

Sat

07

-

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

Sun

08

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Sunday 25 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)

30

20

10

0

60

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

25

20

15

10

5

70

65

60

55

50

45

Mon 26

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

260° W WSW
260° W W
270° W W
270° W W
270° W W
275° W W
280° W W
280° W WNW
290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
310° NW NW
320° NW NW
320° NW NW
300° NW WNW
300° NW WNW
305° NW NW
285° W WNW
270° W W
270° W W

14 26 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
16 30 8 19 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
14 26 7 16 4
12 23 6 14 4
11 20 6 12 4
10 18 5 11 3
8 15 4 9 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
4 7 2 4 2
4 8 2 5 2
6 12 3 7 3
9 16 4 10 3
9 16 4 10 3

24 45 13 28 6
24 45 13 28 6
24 45 13 28 6
25 46 13 29 6
26 48 13 30 6
26 48 13 30 6
26 49 14 30 6
26 49 14 30 6
27 50 14 31 7
26 49 14 30 6
26 48 13 30 6
24 44 12 27 6
21 38 11 24 5
18 34 9 21 5
16 29 8 18 5
15 27 8 17 4
11 20 6 12 4
8 15 4 9 3
9 16 4 10 3
7 13 4 8 3
9 16 4 10 3
11 21 6 13 4
15 27 8 17 4
15 27 8 17 4

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

1.6
1.5
1.5
1.6
1.6
1.7
1.8
1.4
1.5
1.5
1.5
1.5
1.6
1.5
1.4
1.4
1.3
1.3
1.3
1
1
1.1
1
1

0.6
0.6
0.6
0.7
0.8
0.9
0.9
0.7
0.7
0.7
0.7
0.6
0.5
0.3
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

235° SW SW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
175° S S
175° S S
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
250° W WSW
255° W WSW
255° W WSW
260° W WSW
260° W W
265° W W
265° W W
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW

0.5
0.5
0.4
0.4
0.3
0.1
0.3
0.3
0.1
0.3
0.4
0.4
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.5

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

40
40
40
35
35
40
35
30
30
30
30
35
50
60
70
80
90
100
100
60
60
120
120
120

2.0
3.1
4.3
5.2
5.6
5.4
4.7
3.7
2.5
1.5
1.0
0.9
1.5
2.6
3.9
5.0
5.7
5.8
5.2
4.2
3.0
1.8
1.0
0.7

16 60
16 60
16 60
16 60
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 60
16 60

100
100
40
80
40
40
30
55
75
55
30
15
10
5
5
5
15
75
90
95
80
65
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

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

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

1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024

3
2
6
4
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

17 62
17 63
18 64
18 64
18 64
18 64
17 63
17 62
16 61
16 61
15 60
15 59
15 58
14 57
14 56
13 56
12 54
12 53
13 55
13 56
14 57
15 59
16 60
16 60

12 54
12 54
20 67
20 67
19 66
18 65
15 59
13 55
12 53
11 51
10 50
10 50
10 51
10 51
10 50
10 50
10 50
10 50
11 52
12 54
13 55
14 57
15 58
16 61

17 31 5 9 19
16 30 5 8 19
15 28 4 8 17
16 29 5 8 18
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22
19 35 5 10 22
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
19 36 5 10 22
18 33 5 9 21
17 32 5 9 20
16 29 5 8 18
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15
11 21 4 6 13
10 18 3 5 11
10 19 3 5 12
10 18 3 5 11
9 17 3 5 11
11 20 4 6 12

1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1

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

Expert opinion

A westerly, strong and mostly variable flow prevails over the whole area.

For Plage du Porteau :
No gale warning.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Overcast in the morning, increasing sunny spells in the afternoon. Some light rain in the morning, no precipitation in the afternoon. In the evening, cloudy spells, sometimes dense.
No precipitation. WSW force 4 becoming W force 5 in the middle of the day then WNW. Gusts reaching 27 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.

Tides at Pornic

83

High tide 03h54 5.65m

Low tide 10h05 0.94m

88

High tide 16h13 5.62m

Low tide 22h33 0.88m

www.shom.fr - © SHOM 2025

Consult the tides for May

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

Sat

07

-

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

Sun

08

-

- 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 du Porteau

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic