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

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

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

Mon

09

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

Tue

10

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Tuesday 27 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)

25

20

15

10

50

40

30

20

15

10

5

30

25

20

15

10

5

0

1.5

1

0.5

3

0

20

15

10

5

70

65

60

55

50

45

Wed 28

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

250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W W
260° 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

15 27 8 17 4
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
17 31 9 19 5
16 30 8 19 5
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
11 20 6 12 4

23 42 12 26 6
23 42 12 26 6
23 43 12 27 6
23 43 12 27 6
24 44 12 27 6
23 43 12 27 6
24 44 12 27 6
24 45 13 28 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
24 44 12 27 6
23 42 12 26 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
21 38 11 24 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
19 36 10 22 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5

1
1
1
1
1
1
1
1
1
1
1
1
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7

1.8
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.4
1.4
1.4

0.6
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.4
0.3
0.3
0.2
0.2

260° W W
210° SW SSW
210° SW SSW
210° SW SSW
190° S S
155° SE SSE
155° SE SSE
245° SW WSW
245° SW WSW
250° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W WSW
250° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W

0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.6
0.5
0.5
0.5
0.8
0.7
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.6
0.6
0.6

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

50
50
45
45
45
45
45
45
45
60
70
70
70
70
80
70
70
70
70
70
80
80
80
80

1.9
1.0
0.6
0.8
1.7
3.1
4.4
5.4
5.8
5.5
4.7
3.6
2.4
1.4
0.8
0.8
1.5
2.8
4.2
5.3
5.8
5.6
4.9
3.9

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 61
16 61
16 61
16 61
16 61
16 61
16 61
16 61
16 62
16 62
16 62
16 62

90
85
75
80
50
70
85
95
100
100
100
100
100
100
100
100
100
95
95
95
90
95
95
95

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
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

1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
3
3
2
2
1
0
0
0

17 62
16 61
16 60
16 60
16 60
16 60
16 60
16 60
16 61
16 61
16 61
16 62
17 62
17 62
17 63
17 63
18 64
18 64
18 64
18 64
18 64
17 63
17 63
17 62

12 54
11 51
10 51
10 51
10 51
10 51
10 50
11 51
11 51
11 51
11 52
12 53
12 54
13 55
13 56
14 57
17 63
18 64
18 65
18 64
17 62
16 61
14 58
13 55

15 28 4 8 17
16 29 5 8 18
17 31 5 9 19
17 31 5 9 19
17 32 5 9 20
17 31 5 9 19
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
16 29 5 8 18
16 29 5 8 18
16 30 5 8 19
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
13 25 4 7 16
12 23 4 6 14
12 22 4 6 14
12 23 4 6 14
12 22 4 6 14
12 22 4 6 14
11 21 4 6 13
10 19 3 5 12
10 19 3 5 12

1.4
1.4
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.3
1.3
1.4
1.4
1.4
1.3
1.3
1.3
1.1
1.1

Forecasts established in local time
Last updated 16min ago | Next update in 3h
Caption

Expert opinion

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

For Plage de Portmain :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, very cloudy.
No precipitation. WSW wind force 5. Gusts reaching 23 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.

Tides at Pornic

96

High tide 05h18 5.88m

Low tide 11h44 0.67m

97

High tide 17h29 5.86m

www.shom.fr - © SHOM 2025

Consult the tides for May

Tue

27

-

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

Wed

28

-

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

Thu

29

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

Fri

30

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

Sat

31

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

Sun

01

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

Mon

02

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

Tue

03

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

Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

09

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

Tue

10

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- 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