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

Saint-Nazaire (44600)Long : -2°15’,1836 W Lat : 47°15’,186 N Alt : 0m

Fri

19

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Sat

20

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Sun

21

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Mon

22

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Tue

23

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Wed

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Thu

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Fri

26

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Sat

27

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Sun

28

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Mon

29

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Tue

30

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Wed

31

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Thu

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Fri

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BULLETIN

(* established in local time)

Reliability 95%

No gale warning.

Friday 19 dec

METEO CONSULT Run : 19/12 06Z Mesh : 1km Updated, 4h ago Update in 2h

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)

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

3

0

15

10

5

0

60

50

40

30

                                    
                                                                         Sat 20
                                                            
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                        Run : 19/12 06Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Sat 20

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

245° SW WSW
210° SW SSW
205° SW SSW
200° S SSW
205° SW SSW
205° SW SSW
220° SW SW
215° SW SSW
175° S S
160° S SSE
160° S SSE
135° SE SE
135° SE SE
140° SE SE
135° SE SE
130° SE SE
125° SE SE
125° SE SE
125° SE SE
130° SE SE
125° SE SE
130° SE SE
140° SE SE
135° SE SE

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

4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 -
5 10 3 6 -
6 11 3 7 -
5 9 3 6 2
4 7 2 4 2
4 7 2 4 2
5 9 3 6 -
6 11 3 7 -
6 11 3 7 -
6 12 - 7 3
8 15 4 9 3
9 16 4 10 3
9 16 4 10 -
10 18 5 11 -
10 19 5 12 -
10 19 5 12 -
10 19 5 12 -
12 22 6 14 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4

0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.7
0.7
0.7
0.9
0.9

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1

230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
230° SW SW
250° W WSW
250° W WSW

0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.7
0.7
0.9
0.9

15
15
14
14
14
14
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
13
13

370
360
350
350
350
350
360
380
380
370
360
350
340
330
320
310
310
310
310
320
320
320
270
270

2.3
3.1
4.1
4.8
5.2
5.1
4.7
3.9
3.1
2.3
1.8
1.7
2.1
3.0
4.0
4.9
5.5
5.4
5.0
4.3
3.3
2.5
1.9
1.6

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

90
95
95
70
65
100
85
95
70
75
80
35
50
50
45
25
25
35
80
30
45
60
75
80

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
0
0
0
0
0
0
0
0
0
0
0

10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
5
10
10
10
15
>20
10
15
>20
>20
>20
>20

1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1011

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
12 53
12 54
12 54
12 53
10 51
9 49
9 47
8 47
8 46
7 45
7 45
7 44
6 43
6 43
6 43
6 42
5 42
6 42
5 41
6 42
6 42
7 44
8 46

10 49
13 55
13 55
12 54
11 52
9 49
8 47
8 46
7 45
7 44
6 43
5 42
5 40
4 39
4 39
4 38
3 38
3 37
3 38
3 37
2 36
2 36
3 38
5 41

5 10 2 3 6
6 11 2 3 7
5 10 2 3 6
4 8 2 2 5
4 8 2 2 5
3 6 2 2 4
3 6 2 2 4
3 5 1 1 3
3 5 1 1 3
3 6 2 2 4
4 7 2 2 4
4 8 2 2 5
5 9 2 3 6
6 11 2 3 7
8 14 3 4 9
9 16 3 4 10
10 19 3 5 12
11 21 4 6 13
12 23 4 6 14
13 25 4 7 16
14 26 4 7 16
18 33 5 9 21
18 33 5 9 21
20 37 5 10 23

1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1

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

Expert opinion

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

For Plage de Porcé :
No gale warning.

The reliability of the situation is assessed at 95%.

Very cloudy skies with short clear spells. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. WNW force 1 turning SSW force 2 in the middle of the day then SSE. Slight sea. Low, long swell from SW. Poor visibility becoming good in the middle of the day then good.

Tides at Saint-Nazaire

67

High tide 03h53 5.42m

Low tide 10h29 1.72m

69

High tide 16h16 5.24m

Low tide 22h46 1.69m

www.shom.fr - © SHOM 2025

Consult the tides for December

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Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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

Wed

31

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

Thu

01

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

Fri

02

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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 Porcé

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Nazaire

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