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

Pornic FRALon : -2°9’,8766 W Lat : 47°7’,098 N Alt : 0m

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

Sun

18

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

Mon

19

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

Tue

20

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

Wed

21

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

Thu

22

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

Fri

23

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

Sat

24

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

Sun

25

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Sunday 11 jan

METEO CONSULT Run : 11/01 11Z Mesh : 1km Updated, 5h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

70

60

50

40

30

20

15

10

5

50

40

30

20

10

5

0

9

6

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Mon 12
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 11/01 11Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Mon 12

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

185° S S
190° S S
195° S SSW
205° SW SSW
205° SW SSW
210° SW SSW
215° SW SW
215° SW SW
215° SW SW
215° SW SW
215° SW SSW
215° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
205° SW SSW
200° S SSW
195° S SSW
195° S SSW

17 32 9 20 5
19 36 10 22 5
20 37 10 23 5
20 37 10 23 5
22 40 11 25 6
23 42 12 26 6
24 45 13 28 6
23 43 12 27 6
23 43 12 27 6
23 42 12 26 6
23 43 12 27 6
23 43 12 27 6
23 42 12 26 6
22 41 11 25 6
22 40 11 25 6
21 39 11 24 6
22 41 11 25 6
23 42 12 26 6
22 40 11 25 6
22 40 11 25 6
19 36 10 22 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5

29 53 15 33 7
30 56 16 35 7
31 58 16 36 7
32 60 17 37 7
32 60 17 37 7
34 63 18 39 8
37 68 19 42 8
37 68 19 42 8
36 67 19 42 8
36 67 19 42 8
36 66 18 41 8
36 66 18 41 8
36 66 18 41 8
36 67 19 42 8
36 66 18 41 8
36 66 18 41 8
36 67 19 42 8
37 68 19 42 8
36 67 19 42 8
35 65 18 40 8
33 62 17 39 8
31 58 16 36 7
32 60 17 37 7
32 59 16 37 7

1.3
1.4
1.4
1.4
1.4
1.4
1.5
1.6
1.6
1.6
1.7
1.7
1.8
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.6

2.5
2.5
2.5
2.5
2.5
2.6
2.7
2.8
2.9
3
3.1
3.1
3.2
3.2
3.1
3.1
3.1
3
3
3
3
3.1
3.1
3

0.9
1
1
1
1.1
1.2
1.2
1.2
1.2
1.2
1.3
1.3
1.3
1.1
0.9
0.9
0.9
0.8
0.8
0.8
0.7
0.9
0.7
0.5

255° W WSW
255° W WSW
255° W WSW
260° W W
260° W W
205° SW SSW
265° W W
265° W W
265° W W
265° W W
210° SW SSW
210° SW SSW
205° SW SSW
260° W W
260° W WSW
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
260° W W
255° W WSW

1.0
1.0
0.9
0.8
0.8
0.7
0.8
0.9
1.0
1.1
1.0
1.0
1.1
1.3
1.4
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.5
1.5

8
8
8
8
8
9
9
9
9
9
9
10
10
10
9
9
10
10
11
11
11
10
10
10

60
60
60
70
100
100
100
110
110
110
120
120
130
130
140
150
160
170
170
180
180
170
170
170

2.6
3.2
3.9
4.4
4.6
4.5
4.2
3.8
3.4
3.0
2.7
2.5
2.6
3.0
3.6
4.2
4.5
4.5
4.3
4.0
3.6
3.3
2.9
2.7

8 47
8 47
8 47
9 47
9 47
9 47
9 47
9 47
9 47
8 47
8 47
8 47
8 47
8 47
8 47
9 47
9 47
9 47
9 47
9 47
9 47
9 47
9 47
9 47

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

3.5
0.8
0.1
0
0.1
0.3
0.5
0.4
0.5
0.6
0.6
0.6
0.8
0.8
0.8
0.4
0.2
0
0
0.1
0.2
0.4
0.5
0.6

100
100
65
20
60
50
70
55
55
60
70
75
75
75
80
65
55
35
45
50
70
60
65
65

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

1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1011
1011
1011
1010
1011
1011
1011
1011
1010
1010
1009
1009
1009

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10 50
10 51
11 52
11 52
12 53
12 53
12 53
12 53
11 53
11 53
11 52
11 53
12 53
11 52
11 52
11 53
12 53
12 53
12 54
12 54
12 53
12 53
12 53
11 53

5 40
5 40
5 40
5 41
5 40
5 40
4 40
4 40
4 40
4 40
4 40
4 40
5 40
4 40
5 40
5 41
5 41
6 42
6 42
7 44
7 44
7 44
6 42
5 42

23 42 6 12 26
23 42 6 12 26
23 42 6 12 26
23 42 6 12 26
24 44 6 12 27
25 46 6 13 29
26 48 6 13 30
26 49 6 14 30
26 48 6 13 30
26 49 6 14 30
26 48 6 13 30
25 46 6 13 29
24 44 6 12 27
24 44 6 12 27
23 42 6 12 26
23 42 6 12 26
23 43 6 12 27
23 42 6 12 26
23 43 6 12 27
21 39 6 11 24
18 34 5 9 21
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22

2.6
2.6
2.6
2.6
2.6
2.6
2.7
2.7
2.8
2.9
3
3
3.1
3
3
3
2.9
2.9
2.9
2.9
2.9
2.9
2.8
2.8

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

Expert opinion

A southerly gale prevails over the whole area.

For Plage de Portmain :
Warning moderate gale offshore.

We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.

Overcast skies. Light rain. In the evening, overcast skies.
Showers becoming less frequent. S force 5 in the middle of the day becoming SSW force 6 in the evening. Gusts reaching 34 knots in the evening. Slight sea. Low, short swell from WSW. Good visibility becoming excellent in the evening.

Tides at Pornic

44

Low tide 04h28 2.31m

High tide 09h19 4.8m

39

Low tide 17h01 2.44m

High tide 21h53 4.57m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

Sun

11

-

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

Mon

12

-

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

Sun

18

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

Mon

19

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

Tue

20

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

Wed

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

Thu

22

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

Fri

23

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

Sat

24

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

Sun

25

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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

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