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

Saint-Nazaire (44600)Longitude : -2°15’,1836 W Latitude : 47°15’,186 N Altitude : 0m

Fri

25

-

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

Sat

26

-

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

Sun

27

-

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

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

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

Thu

08

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

Fri

09

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Friday 25 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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

3

0

20

15

10

5

70

65

60

55

50

45

Sat 26

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

95° E E
95° E E
85° E E
75° E ENE
70° E ENE
50° NE NE
35° NE NE
30° NE NNE
30° NE NNE
40° NE NE
55° NE ENE
60° NE ENE
45° NE NE
30° NE NNE
10° N N
5° N N
20° N NNE
15° N NNE
20° N NNE
10° N N
10° N NNE
10° N N
10° N N
0° N N

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

13 25 7 16 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
9 17 5 11 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
8 14 4 9 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
13 25 7 16 4

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.5

0.9
0.9
0.9
1
1
1
1.1
1.1
1.2
1.1
1.1
1.1
1.1
1
1
1
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1

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

235° SW SW
235° SW WSW
235° SW SW
235° 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
235° SW SW
235° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
235° SW SW

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.5

11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
12
12
12
12
11
11

220
220
230
240
250
250
250
250
240
240
240
230
230
240
240
250
270
260
260
250
240
230
230
210

5.3
5.6
5.3
4.5
3.5
2.4
1.6
1.2
1.4
2.2
3.3
4.5
5.4
5.9
5.8
5.1
3.9
2.7
1.6
1.0
0.9
1.5
2.6
3.9

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
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
13 55

35
95
100
100
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.5
0.5
0.5
0.5
0.6
0.6
0.8
0.8
0.6
0.6
0.6

-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
35
55
70
85
95
100
100
100
100
90
85
80
80
80

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

1018
1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020

0
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1

18 65
18 64
18 64
18 64
17 63
17 62
16 61
15 60
15 59
15 58
14 58
14 57
13 56
13 55
12 54
12 53
12 53
12 53
12 53
12 54
13 55
13 56
14 57
14 57

15 60
19 67
18 64
17 63
16 62
15 59
14 57
14 57
14 56
14 56
13 55
12 54
12 54
11 52
11 51
10 51
10 49
10 49
10 50
11 51
11 52
13 55
14 57
13 56

5 9 2 3 6
2 3 1 1 2
3 6 2 2 4
4 7 2 2 4
8 15 3 4 9
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
11 21 4 6 13
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
9 17 3 5 11
8 15 3 4 9
6 11 2 3 7
6 11 2 3 7
7 13 3 4 8
8 15 3 4 9
9 16 3 4 10
9 17 3 5 11
8 15 3 4 9
8 15 3 4 9
8 15 3 4 9
8 15 3 4 9

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
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.7

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

Expert opinion

A southeasterly and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is northwesterly and moderate.

For Plage de Porcé :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies with few clouds covering over progressively. No precipitation. In the evening, very cloudy skies becoming totally overcast.
No precipitation. E force 3 in the middle of the day turning NE force 2 in the evening. Gusts reaching 15 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from SW. Excellent visibility.

Tides at Saint-Nazaire

74

High tide 03h36 5.59m

Low tide 09h48 1.26m

82

High tide 16h00 5.57m

Low tide 22h12 1.2m

www.shom.fr - © SHOM 2025

Consult the tides for April

Fri

25

-

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

Sat

26

-

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

Sun

27

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

Mon

28

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

Tue

29

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

Wed

30

-

- 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

Sat

03

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

Sun

04

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

Mon

05

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- 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

* +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