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

Pornic FRALongitude : -2°7’,0596 W Latitude : 47°6’,558 N Altitude : 0m

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

Wed

31

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

Thu

01

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BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Thursday 18 december

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

70

60

50

40

30

20

10

20

15

10

5

0

50

40

30

20

10

0

10

5

0

5

0

3

0

15

10

5

60

55

50

45

40

Fri 19

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

185° S S
180° S S
180° S S
175° S S
175° S S
175° S S
180° S S
180° S S
185° S S
190° S S
190° S S
195° S SSW
205° SW SSW
210° SW SSW
220° SW SW
220° SW SW
225° SW SW
240° SW WSW
260° W W
275° W W
285° W WNW
310° NW NW
320° NW NW
330° NW NNW

15 28 8 17 4
17 31 9 19 5
19 36 10 22 5
18 34 9 21 5
21 38 11 24 5
23 43 12 27 6
24 44 12 27 6
24 44 12 27 6
23 42 12 26 6
22 40 11 25 6
21 38 11 24 5
21 39 11 24 6
21 39 11 24 6
21 39 11 24 6
21 38 11 24 5
15 28 8 17 4
12 23 6 14 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
6 11 3 7 2

26 48 13 30 6
28 51 14 32 7
30 56 16 35 7
30 55 15 34 7
31 57 16 35 7
36 67 19 42 8
37 69 19 43 8
37 69 19 43 8
35 65 18 40 8
34 63 18 39 8
32 59 16 37 7
32 60 17 37 7
32 59 16 37 7
31 58 16 36 7
32 59 16 37 7
29 54 15 34 7
22 40 11 25 6
19 35 10 22 5
18 33 9 21 5
15 28 8 17 4
12 22 6 14 4
13 24 7 15 4
11 21 6 13 4
9 16 4 10 3

1.3
1.4
1.4
1.5
1.6
1.7
1.7
1.7
1.7
1.8
1.8
1.8
2
2.1
2.1
2.2
2.1
2.1
2
1.8
1.6
1.5
1.5
1.5

2.4
2.5
2.6
2.7
2.8
3.1
3.1
3.1
3.1
3.2
3.2
3.3
3.6
3.8
3.8
3.9
3.9
3.8
3.5
3.2
2.9
2.7
2.7
2.7

0.9
0.9
0.9
0.9
0.9
1.1
1.1
1
0.9
0.8
0.7
0.7
0.7
0.6
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0
0
0

265° W W
265° W W
265° W W
265° W W
265° W W
270° W W
270° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W

1.0
1.0
1.1
1.2
1.2
1.3
1.3
1.4
1.5
1.5
1.6
1.7
1.9
2.0
2.1
2.1
2.1
2.1
1.9
1.8
1.6
1.5
1.5
1.5

11
12
12
13
14
14
15
15
14
14
14
14
13
13
13
13
13
13
14
14
14
14
14
14

90
110
130
150
160
150
160
190
210
230
250
250
250
240
240
250
260
270
290
300
310
320
330
330

3.1
2.4
2.0
1.9
2.1
2.8
3.7
4.4
4.9
5.0
4.7
4.1
3.3
2.6
2.0
1.8
1.9
2.6
3.5
4.5
5.1
5.3
5.0
4.4

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
100
100
100
85
90
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0.3
0
0
0
0
0
0
0
0.6
0.7
0.8
0.8
1
1.9
1.7
1.7
0.8
0.7
0.6
0.7
0.7
0.6
0
0

-
-

100
45
40
30
0
0
25
40
50
60
80
90
90
90
90
90
90
90
80
80
70
65
40
20

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20
15
15

1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014
1015
1016
1017

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

13 55
13 55
13 55
13 55
13 56
14 57
14 57
14 57
13 56
13 56
13 55
13 55
13 55
13 55
13 55
13 55
13 55
12 54
12 54
12 53
12 53
11 52
11 51
10 51

8 46
8 46
7 44
7 45
8 46
8 46
7 45
7 45
7 44
6 44
7 44
6 43
6 43
6 43
6 43
8 46
8 47
9 47
9 48
9 48
9 48
9 47
9 47
8 47

22 40 6 11 25
22 41 6 11 25
22 40 6 11 25
23 43 6 12 27
26 48 6 13 30
28 52 7 14 32
28 52 7 14 32
29 53 7 15 33
26 49 6 14 30
24 44 6 12 27
24 44 6 12 27
23 43 6 12 27
25 46 6 13 29
26 48 6 13 30
26 48 6 13 30
24 45 6 13 28
21 39 6 11 24
16 30 5 8 19
12 23 4 6 14
10 19 3 5 12
10 19 3 5 12
12 22 4 6 14
12 22 4 6 14
9 17 3 5 11

2.4
2.5
2.6
2.8
3.1
3.4
3.6
3.7
3.7
3.7
3.7
3.7
3.8
3.9
4
3.9
3.8
3.7
3.6
3.4
3.3
3.2
3.1
3

Forecasts established in local time
Last updated 55min ago | Next update in 3h
Caption

Expert opinion

A southerly, very strong and variable flow prevails over the East of the basin. Over the West, it is westerly, very strong and mostly variable.

For Pornic :
Warning moderate gale offshore.

The reliability of the situation is assessed at 85%.

Very cloudy skies to overcast. Rain losing strength in the morning, starting again in the evening. In the evening, overcast skies.
Rain followed by showers. S force 5 becoming force 6 in the middle of the day then SSW. Gusts reaching 37 knots in the middle of the day. Moderate sea. Low, long swell from W then moderate in the middle of the day then from W. Excellent visibility.

Tides at Pornic

63

High tide 03h13 5.16m

Low tide 09h51 1.85m

65

High tide 15h39 5.03m

Low tide 22h11 1.76m

www.shom.fr - © SHOM 2025

Consult the tides for December

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

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

Mon

29

-

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

Tue

30

-

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

Wed

31

-

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

Thu

01

-

- 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 Pornic

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic