Weather Pornic - Detailed bulletin - Free 15-day Marine forecasts

Pornic FRALongitude : -2°6’,6 W Latitude : 47°6’,498 N Altitude : 0m

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

31

-

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

Fri

01

-

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

Sat

02

-

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

Sun

03

-

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

Mon

04

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Monday 21 july

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)

40

30

20

10

0

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

0

3

0

25

20

15

10

80

70

60

50

Tue 22

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

275° W W
270° W W
275° W W
275° W W
275° W W
280° W W
280° W W
280° W W
285° W WNW
280° W W
275° W W
275° W W
275° W W
280° W W
275° W W
270° W W
260° W W
255° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW
240° SW WSW

16 30 8 19 5
19 35 10 22 5
17 32 9 20 5
17 31 9 19 5
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3

29 54 15 34 7
30 56 16 35 7
29 54 15 34 7
28 51 14 32 7
26 48 13 30 6
24 44 12 27 6
23 42 12 26 6
21 38 11 24 5
19 35 10 22 5
18 33 9 21 5
17 31 9 19 5
16 29 8 18 5
13 24 7 15 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
14 26 7 16 4
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
14 26 7 16 4
15 27 8 17 4
14 26 7 16 4

1.2
1.2
1.2
1.1
1
0.9
0.9
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4

2.3
2.2
2.2
2
1.9
1.8
1.7
1.6
1.4
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9
0.9
0.8
0.8
0.8

1
1
1
0.9
0.8
0.7
0.6
0.5
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1

175° S S
180° S S
205° SW SSW
205° SW SSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
260° W W
265° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W

0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4

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

70
70
60
60
60
60
60
60
70
80
80
70
70
70
70
70
70
60
60
60
60
70
60
60

2.6
1.9
1.7
1.9
2.4
3.1
3.8
4.4
4.9
5.0
4.6
3.9
3.0
2.2
1.7
1.7
2.1
2.8
3.6
4.3
4.9
5.2
5.0
4.4

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 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
19 67
20 67
20 67

80
75
45
80
75
85
60
70
85
75
60
80
55
80
80
85
90
85
85
75
80
65
55
60

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
25
25
20
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

1011
1011
1012
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016

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

20 67
19 66
19 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
17 63
17 63
17 63
18 64
18 65
19 65
19 66
19 66
19 67
20 68
20 68
20 68
20 68
20 68

15 59
15 58
14 56
13 55
13 55
13 55
13 56
13 56
14 56
14 56
14 57
14 57
14 57
15 60
17 62
19 65
20 68
19 66
22 72
23 73
23 74
22 72
24 75
24 75

19 36 5 10 22
21 38 5 11 24
20 37 5 10 23
19 36 5 10 22
18 34 5 9 21
17 31 5 9 19
16 30 5 8 19
15 27 4 8 17
13 24 4 7 15
12 23 4 6 14
11 20 4 6 12
10 19 3 5 12
9 17 3 5 11
9 17 3 5 11
8 15 3 4 9
9 16 3 4 10
8 14 3 4 9
7 13 3 4 8
8 14 3 4 9
7 13 3 4 8
6 11 2 3 7
5 10 2 3 6
5 10 2 3 6
4 8 2 2 5

2.4
2.3
2.2
2.1
2.1
2
1.9
1.9
1.8
1.7
1.5
1.5
1.4
1.3
1.2
1.2
1.2
1.1
1.1
1.1
1
1
0.9
0.9

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 31min ago | Next update in 3h
Caption

Expert opinion

Low 997 hPa centered at 40 nautical miles in the North-West of Ouessant moving at 23 knots to the East-North-East to be centered on the South of England.

For Pornic :
Warning strong breeze offshore.

We are 90% sure of the situation, because the cloud system could clear up more slowly than forecast.

In the evening, very cloudy.
No precipitation. W wind force 5. Gusts reaching 30 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility.

Tides at Pornic

53

High tide 02h40 4.83m

Low tide 08h16 1.85m

56

High tide 15h21 4.92m

Low tide 20h57 1.7m

www.shom.fr - © SHOM 2025

Consult the tides for July

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

Mon

28

-

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

Tue

29

-

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

Wed

30

-

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

Thu

31

-

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

Fri

01

-

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

Sat

02

-

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

Sun

03

-

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

Mon

04

-

- 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 port Pornic

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic