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

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

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Monday 28 april

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

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

30

20

10

0

90

80

70

60

50

40

Tue 29

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

80° E E
80° E E
90° E E
90° E E
95° E E
90° E E
90° E E
85° E E
80° E E
80° E E
70° E ENE
70° E ENE
75° E ENE
80° E E
80° E E
80° E E
85° E E
85° E E
80° E E
80° E E
85° E E
90° E E
95° E E
105° E ESE

10 18 5 11 3
10 19 5 12 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
10 18 5 11 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3

17 32 9 20 5
18 33 9 21 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
16 30 8 19 5
13 25 7 16 4
12 22 6 14 4
12 22 6 14 4
16 29 8 18 5
17 31 9 19 5
17 31 9 19 5
16 30 8 19 5
16 29 8 18 5
15 27 8 17 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5

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

1.1
1.1
1.1
1.1
1.1
1
1
1
1
1
1
1
1
1
1
1
1
0.9
0.9
0.9
0.8
0.8
0.8
0.9

0.1
0.1
0.1
0.1
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
0.1
0.2
0.2
0.2

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
260° W WSW
260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.3

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

100
100
100
100
100
110
110
110
110
110
100
100
100
100
90
90
100
100
100
100
100
100
90
100

0.7
1.8
3.4
4.9
5.9
6.1
5.7
4.7
3.4
2.1
1.0
0.4
0.4
1.3
2.7
4.3
5.6
6.2
6.0
5.2
4.0
2.6
1.4
0.6

13 56
13 56
14 56
14 57
14 57
14 57
14 57
14 57
14 56
14 56
14 56
14 56
14 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56
13 56

0
10
20
20
15
5
0
0
5
0
5
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
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
1022
1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020

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

20 68
21 70
21 70
22 71
22 71
22 71
21 70
20 68
18 65
17 62
16 60
15 59
15 58
14 57
14 56
13 56
13 55
12 53
12 53
14 57
16 61
18 64
19 67
21 69

28 82
27 81
27 81
27 80
26 79
25 77
23 74
18 64
16 60
14 57
13 55
12 53
11 52
11 51
10 50
10 49
9 48
8 46
8 47
11 52
14 58
18 64
21 69
26 79

4 8 2 2 5
2 3 1 1 2
2 3 1 1 2
1 1 1 0 1
2 3 1 1 2
2 3 1 1 2
2 3 1 1 2
3 6 2 2 4
9 16 3 4 10
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
11 20 4 6 12
11 20 4 6 12
11 21 4 6 13
13 24 4 7 15
13 24 4 7 15
13 25 4 7 16
13 25 4 7 16
13 24 4 7 15
12 23 4 6 14
11 21 4 6 13
10 18 3 5 11

0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8

Forecasts established in local time
Last updated 8min ago | Next update in 3h
Caption

Expert opinion

A southeasterly, moderate 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%.

Clear skies becoming somewhat cloudy. In the evening, fair weather with mostly clear skies.
E wind force 4 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Pornic

108

High tide 05h32 6.28m

Low tide 12h06 0.33m

108

High tide 17h45 6.13m

www.shom.fr - © SHOM 2025

Consult the tides for April

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

01

-

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

Fri

02

-

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

Sat

03

-

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

Sun

04

-

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

Mon

05

-

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

Tue

06

-

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

Wed

07

-

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

Thu

08

-

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

Fri

09

-

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

Sat

10

-

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

Sun

11

-

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

Mon

12

-

- 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