Weather Plage de Portmain - Detailed bulletin - Free 15-day Marine forecasts

Pornic FRALongitude : -2°9’,8766 W Latitude : 47°7’,098 N Altitude : 0m

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

-

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

Thu

04

-

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

Fri

05

-

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

Sat

06

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

Sun

07

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

Mon

08

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

BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning fresh gale offshore.

Monday 24 november

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)

50

40

30

20

10

90

80

70

60

50

40

30

20

25

20

15

10

5

60

50

40

30

20

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

Tue 25

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

295° NW WNW
290° W WNW
285° W WNW
280° W WNW
280° W W
280° W W
285° W WNW
285° W WNW
290° W WNW
305° NW NW
310° NW NW
310° NW NW
315° NW NW
320° NW NW
325° NW NW
330° NW NNW
325° NW NW
325° NW NW
325° NW NW
325° NW NW
320° NW NW
320° NW NW
325° NW NW
325° NW NNW

11 20 6 12 4
13 24 7 15 4
16 30 8 19 5
16 29 8 18 5
22 41 11 25 6
24 45 13 28 6
24 45 13 28 6
26 49 14 30 6
23 43 12 27 6
21 38 11 24 5
20 37 10 23 5
21 39 11 24 6
19 36 10 22 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4

25 46 13 29 6
29 54 15 34 7
28 51 14 32 7
34 63 18 39 8
37 68 19 42 8
35 65 18 40 8
38 70 19 43 8
44 81 23 50 9
39 73 20 45 8
32 59 16 37 7
31 57 16 35 7
31 57 16 35 7
30 56 16 35 7
29 53 15 33 7
28 51 14 32 7
27 50 14 31 7
26 49 14 30 6
26 48 13 30 6
25 46 13 29 6
23 43 12 27 6
23 43 12 27 6
23 42 12 26 6
23 43 12 27 6
24 44 12 27 6

1.3
1.4
1.5
1.7
1.9
2.2
2.4
2.5
2.5
2.4
2.2
2
1.9
1.8
1.8
1.7
1.6
1.6
1.5
1.4
1.3
1.3
1.3
1.3

2.4
2.6
2.7
3
3.4
3.9
4.3
4.6
4.6
4.3
3.9
3.7
3.5
3.3
3.2
3.1
3
2.8
2.7
2.6
2.5
2.4
2.3
2.3

0.8
1
1.1
1.4
1.8
2.2
2.4
2.5
2.5
2.4
1.4
1.3
1.1
1.1
1.1
1.1
1
0.8
0.8
0.7
0.6
0.6
0.6
0.6

260° W W
260° W W
260° W W
260° W W
260° W W
250° W WSW
255° W WSW
255° W WSW
265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W

1.1
1.0
1.0
0.8
0.7
0.1
0.1
0.1
0.1
0.1
1.6
1.6
1.6
1.5
1.4
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.1
1.1

9
9
9
10
10
11
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

80
70
70
70
60
60
70
80
80
90
100
90
90
90
90
90
90
100
100
100
100
100
90
90

4.0
3.2
2.5
2.0
1.8
2.0
2.7
3.7
4.5
5.0
4.9
4.6
4.0
3.4
2.8
2.3
2.0
2.1
2.7
3.5
4.4
5.0
5.1
4.8

13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

80
0
80
85
60
80
100
85
75
50
45
70
35
20
30
25
25
70
20
10
20
60
65
65

0.1
0
0
0
0.1
0
0.5
0.7
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

65
30
30
45
50
45
60
65
50
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1000
1000
1000
1000
1000
1000
999
999
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1013

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

9 48
10 49
11 52
11 51
11 52
11 53
11 51
11 51
11 51
11 51
10 51
10 51
10 50
10 49
9 49
9 48
9 48
9 48
9 47
8 47
8 47
8 47
8 47
8 47

6 42
7 45
7 45
8 46
7 44
6 44
5 41
3 38
4 38
4 39
4 39
4 39
4 39
4 39
3 38
3 38
3 38
3 38
3 38
3 38
3 38
3 38
3 38
3 37

18 34 5 9 21
21 39 6 11 24
19 36 5 10 22
25 46 6 13 29
24 44 6 12 27
25 47 6 13 29
29 54 7 15 34
32 60 7 17 37
31 57 7 16 35
30 55 7 15 34
26 49 6 14 30
27 50 7 14 31
28 51 7 14 32
28 51 7 14 32
26 49 6 14 30
26 49 6 14 30
26 48 6 13 30
26 48 6 13 30
25 47 6 13 29
24 44 6 12 27
23 43 6 12 27
23 43 6 12 27
23 43 6 12 27
23 43 6 12 27

2
2.1
2.1
2.2
2.4
2.6
2.8
3.1
3.3
3.3
3.1
3
2.8
2.7
2.7
2.6
2.6
2.5
2.4
2.3
2.2
2.2
2.1
2.1

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

Expert opinion

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

For Plage de Portmain :
Warning fresh gale offshore.

We are 80% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.

Overcast skies clearing up during the morning, very cloudy in the afternoon. Drizzle followed by showers in the morning, showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WNW force 5 becoming force 6 in the middle of the day then NW. Gusts reaching 44 knots in the middle of the day. Slight sea becoming rough in the middle of the day then moderate. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day.

Tides at Pornic

65

Low tide 00h46 1.85m

High tide 06h02 5.27m

62

Low tide 13h10 1.78m

High tide 18h17 4.98m

www.shom.fr - © SHOM 2025

Consult the tides for November

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

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

Wed

03

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

Thu

04

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

Fri

05

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

Sat

06

-

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

Sun

07

-

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

Mon

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 de Portmain

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Pornic