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

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

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

Tue

05

-

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

Wed

06

-

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

Thu

07

-

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

Fri

08

-

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

Sat

09

-

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

Sun

10

-

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

Mon

11

-

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

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Monday 4 august

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)

20

15

10

5

0

40

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Mon 4

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

300° NW WNW
300° NW WNW
310° NW NW
330° NW NNW
15° N NNE
60° NE ENE
85° E E
115° SE ESE
135° SE SE
175° S S
195° S SSW
215° SW SW
235° SW SW
240° SW WSW
250° W WSW
265° W W
265° W W
275° W W
275° W W
280° W W
285° W WNW
285° W WNW
290° W WNW
295° NW WNW

7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2
2 4 1 2 1
2 4 1 2 1
2 3 1 2 1
2 4 1 2 1
2 4 1 2 1
3 5 1 3 1
4 7 2 4 2
5 9 3 6 2
6 11 3 7 2
7 13 4 8 3
8 15 4 9 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
10 19 5 12 3
10 19 5 12 3
11 20 6 12 4

12 23 6 14 4
11 20 6 12 4
9 17 5 11 3
8 14 4 9 3
5 9 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
5 10 3 6 2
8 14 4 9 3
9 16 4 10 3
10 19 5 12 3
12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5

0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3

0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.5
0.5

0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2

280° W W
280° W W
280° W WNW
280° W W
280° W W
280° W WNW
280° W WNW
280° W WNW
285° W WNW
285° W WNW
285° W WNW
280° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
280° W W
275° W W

0.2
0.2
0.2
0.2
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
0.1
0.1
0.1
0.1
0.1

4
4
4
4
4
2
2
2
2
2
2
3
4
5
6
6
6
6
6
6
6
5
4
4

20
20
25
25
30
10
10
10
10
15
15
15
15
15
15
10
10
8
7
7
7
7
8
9

4.0
4.2
4.2
4.0
3.6
3.3
2.9
2.7
2.7
2.8
3.1
3.5
3.9
4.2
4.4
4.4
4.1
3.7
3.2
2.8
2.6
2.6
2.8
3.2

18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

5
10
10
10
5
15
15
30
35
50
45
35
25
5
0
0
0
0
0
5
20
20
25
30

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
10
10
5
5
5
5
5
5
10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1024
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

0
0
0
0
0
0
0
0
0
1
2
4
6
7
8
8
6
5
3
1
0
0
0
0

18 65
18 64
18 64
17 63
16 60
15 59
16 61
17 62
17 63
18 65
20 67
20 69
21 70
22 71
22 71
22 71
21 71
21 70
21 70
21 69
20 68
20 67
19 66
19 66

16 60
16 60
16 61
16 61
15 59
14 57
15 59
16 60
17 62
18 65
20 68
25 77
27 81
29 83
29 84
29 84
28 82
27 80
25 77
23 74
21 70
16 61
15 60
15 59

10 18 3 5 11
9 17 3 5 11
8 15 3 4 9
6 12 3 3 7
5 9 2 3 6
3 6 2 2 4
1 2 1 1 1
2 4 1 1 2
2 4 1 1 2
2 4 1 1 2
3 5 1 1 3
3 5 1 1 3
3 6 2 2 4
3 6 2 2 4
4 7 2 2 4
5 9 2 3 6
6 11 2 3 7
8 14 3 4 9
9 16 3 4 10
9 17 3 5 11
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
11 21 4 6 13

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A northerly, moderate and mostly variable flow prevails over the South-West of the basin. Over the South-East, it is easterly, moderate and mostly variable. Over the North, it is westerly, very strong and mostly variable.

For Pornic :
No gale warning.

The reliability of the situation is assessed at 90%.
For the night from Sunday to Monday WNW force 3 turning NNW force 2 in the middle of the night then E force 1. Gusts reaching 12 knots in the early part of the night.

Smooth sea. Low, short swell from W. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Monday 4 august : Improving during the day:the sky will clear.

Cloud and sun in the morning, sunny in the afternoon. No precipitation. In the evening, light cloudy spells.
SSE force 2 freshening WSW force 4 in the middle of the day then becoming WNW. Gusts reaching 17 knots in the evening. Smooth sea. Low, short swell from WNW. Poor visibility becoming excellent in the middle of the day.

Tides at Pornic

29

High tide 01h18 4.2m

Low tide 07h45 2.66m

31

High tide 14h28 4.42m

Low tide 20h16 2.57m

www.shom.fr - © SHOM 2025

Consult the tides for August

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

Tue

05

-

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

Wed

06

-

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

Thu

07

-

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

Fri

08

-

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

Sat

09

-

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

Sun

10

-

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

Mon

11

-

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

Tue

12

-

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

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

- 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