Weather Plage des Grandes Vallées - Detailed bulletin - Free 15-day Marine forecasts

Pornic FRALon : -2°7’,416 W Lat : 47°6’,654 N Alt : 0m

Weather Risk Briefing

Sat

29

-

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

Sun

30

-

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

Mon

31

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

Tue

01

-

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

Wed

02

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

Thu

03

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

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

Sat

12

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

BULLETIN

Reliability 75%

Warning moderate gale offshore.

Marine wind risk

Saturday 29 aug

METEO CONSULT Run : 29/08 00Z Mesh : 1km Updated, 1h ago Update in 2h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

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

5

0

3

0

30

25

20

15

10

80

70

60

50

                                    
                                                                         Sun 30
                                                            
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                        Run : 29/08 00Z
                Mesh : 1km
                Updated, 1h ago
                Update in 2h

Sun 30

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

230° SW SW
225° SW SW
225° SW SW
215° SW SW
220° SW SW
225° SW SW
225° SW SW
235° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
240° SW WSW

15 27 8 17 4
16 30 8 19 5
18 34 9 21 5
19 35 10 22 5
21 38 11 24 5
22 41 11 25 6
22 40 11 25 6
20 37 10 23 5
19 35 10 22 5
19 35 10 22 5
18 33 9 21 5
17 32 9 20 5
17 32 9 20 5
16 30 8 19 5
15 28 8 17 4
14 26 7 16 4
13 24 7 15 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4

23 43 12 27 6
26 49 14 30 6
30 55 15 34 7
31 57 16 35 7
33 62 17 39 8
36 67 19 42 8
36 66 18 41 8
37 68 19 42 8
34 63 18 39 8
33 62 17 39 8
31 58 16 36 7
30 55 15 34 7
29 53 15 33 7
28 52 14 32 7
26 48 13 30 6
25 46 13 29 6
23 42 12 26 6
21 38 11 24 5
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5

0.5
0.7
0.8
0.9
1
1.1
1.3
1.2
1.1
1.1
1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.8

0.4
0.5
0.7
0.9
0.9
1.1
1.3
1.2
1.1
0.8
0.8
0.7
0.7
0.6
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.2
0.2

175° S S
175° S S
175° S S
100° E E
180° S S
120° SE ESE
150° SE SSE
155° SE SSE
90° E E
170° S S
170° S S
175° S S
175° S S
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
180° S S
175° S S
175° S S
175° S S
180° S S
265° W W

0.3
0.3
0.3
<0.1
0.4
0.1
0.1
0.1
0.1
0.6
0.6
0.6
0.5
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.4
0.7

5
5
5
3
5
3
3
3
8
8
8
8
5
7
7
6
7
7
8
8
8
8
8
7

40
35
30
30
30
35
40
40
40
40
40
40
45
45
70
70
70
80
80
80
80
80
70
80

5.8
5.5
4.7
3.7
2.7
1.8
1.3
1.3
2.0
3.2
4.6
5.6
6.1
5.9
5.2
4.2
3.0
1.9
1.2
1.0
1.5
2.6
4.0
5.2

20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
20 67
19 67
19 67
19 67

100
95
95
100
100
100
100
85
75
50
50
50
50
70
50
55
45
50
60
50
50
70
65
50

0
0
0.1
1
1
1.7
1.2
1.2
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-

45
40
100
80
80
80
90
90
80
40
20
20
20
20
20
20
0
30
25
20
20
20
20
20

0
0
0
0
0
0
10
10
10
10
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

1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1016
1016
1015
1015
1015

0
0
0
0
0
1
1
3
4
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0

19 66
19 67
19 67
20 68
20 68
20 68
21 69
21 70
22 71
22 71
22 71
22 71
21 71
21 70
21 69
20 68
20 68
20 67
20 67
19 67
19 66
19 66
19 66
19 66

14 58
14 57
14 57
14 58
14 57
17 63
20 68
20 68
24 76
25 77
25 77
24 75
22 72
21 70
20 68
15 60
15 60
16 60
15 60
15 59
15 59
15 59
15 59
15 59

17 32 5 9 20
19 35 5 10 22
21 39 6 11 24
22 40 6 11 25
23 43 6 12 27
24 45 6 13 28
25 46 6 13 29
25 46 6 13 29
22 41 6 11 25
21 38 5 11 24
18 34 5 9 21
17 31 5 9 19
17 31 5 9 19
16 30 5 8 19
15 27 4 8 17
15 27 4 8 17
13 25 4 7 16
13 25 4 7 16
13 25 4 7 16
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
13 24 4 7 15
13 24 4 7 15

1.9
2
2.1
2.4
2.6
2.7
2.8
3
3
2.9
2.7
2.6
2.5
2.4
2.2
2.1
2.1
2
1.9
1.9
1.9
1.8
1.7
1.6

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière de St Nazaire aux Sables d'Olonne

Weather Risk Briefing

Low 999 hPa centered at 120 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 26 knots to the East to be centered on the South-West of England.

For Plage des Grandes Vallées :
Warning moderate gale offshore.

The reliability of the situation is assessed at 75%.

Overcast in the morning, cloudy spells, sometimes dense, in the afternoon. Light rain followed by showers in the morning, showers dying away in the afternoon. In the evening, cloud and long sunny periods.
Risk of showers in the early hours. SW force 6 in the morning becoming WSW force 5 in the evening. Gusts reaching 37 knots in the middle of the day. Slight sea. Low, short swell from ESE. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 19 km from Plage des Grandes Vallées

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
06h	250	29	40	-	-	0
05h	240	20	28	-	-	0
04h	260	26	37	-	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Pornic

89

Low tide 00h20 1.18m

High tide 05h53 5.76m

91

Low tide 12h33 1.21m

High tide 18h09 6.14m

Consult the tides for August

Go further

Sat

29

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

Sun

30

-

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

Mon

31

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

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

Sat

05

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

Sun

06

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

Mon

07

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

Tue

08

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

Wed

09

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

Thu

10

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

Fri

11

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

Sat

12

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

Weather beach Plage des Grandes Vallées

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Pornic

Go further