Weather Grande Plage - Detailed bulletin - Free 15-day Marine forecasts

La Bernerie-en-Retz FRALon : -2°2’,484 W Lat : 47°4’,836 N Alt : 1m

Weather Risk Briefing

Sun

30

-

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

Mon

31

-

- 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

-

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

Sat

05

-

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

Sun

06

-

- 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

-

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

Sat

12

-

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

Sun

13

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

BULLETIN

Reliability 75%

Warning strong breeze offshore.

Marine wind risk

Sunday 30 aug

METEO CONSULT Run : 30/08 12Z Mesh : 1km Updated, 22min ago Update in 3h

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)

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

60

50

40

30

20

15

10

5

40

30

20

10

5

0

1.5

1

0.5

0

3

0

30

25

20

15

10

80

70

60

50

                                    
                                                                         Mon 31
                                                            
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                        Run : 30/08 12Z
                Mesh : 1km
                Updated, 22min ago
                Update in 3h

Mon 31

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

240° SW WSW
240° SW WSW
235° SW WSW
235° SW WSW
235° SW SW
240° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
265° W W
270° W W
270° W W
275° W W
275° W W
275° W W
275° W W
270° W W
270° W W
265° W W

15 27 8 17 4
16 29 8 18 5
16 30 8 19 5
16 30 8 19 5
17 31 9 19 5
18 34 9 21 5
19 35 10 22 5
17 32 9 20 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
17 31 9 19 5
18 34 9 21 5
18 33 9 21 5
16 29 8 18 5
15 28 8 17 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4

25 46 13 29 6
26 48 13 30 6
27 50 14 31 7
25 47 13 29 6
27 50 14 31 7
30 56 16 35 7
31 58 16 36 7
29 54 15 34 7
27 50 14 31 7
26 49 14 30 6
29 53 15 33 7
30 55 15 34 7
29 54 15 34 7
30 55 15 34 7
27 50 14 31 7
25 46 13 29 6
24 44 12 27 6
23 42 12 26 6
21 39 11 24 6
21 38 11 24 5
20 37 10 23 5
19 36 10 22 5
19 35 10 22 5
20 37 10 23 5

0.6
0.6
0.6
0.6
0.7
0.8
0.8
0.8
0.9
0.8
0.9
0.9
0.9
0.7
1
0.7
0.7
0.8
0.7
0.7
0.7
0.6
0.7
0.7

0.5
0.5
0.5
0.5
0.6
0.7
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.3
0.3

265° W W
270° W W
265° W W
265° W W
210° SW SSW
210° SW SSW
185° S S
185° S S
185° S S
225° SW SW
180° S S
190° S S
190° S S
265° W W
265° W W
265° W W
225° SW SW
230° SW SW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
255° W WSW
190° S S

0.2
0.2
0.3
0.3
0.3
0.3
0.1
0.1
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.4

7
6
6
5
5
5
5
5
5
4
6
7
7
7
7
6
5
6
6
7
8
7
7
9

25
25
20
25
25
25
25
30
30
30
35
40
40
35
50
50
45
40
40
60
90
90
80
80

20 68
20 68
20 68
20 68
20 68
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 68
20 68
20 68
20 68

10
0
0
50
65
60
50
65
25
20
35
75
90
80
85
70
65
50
50
45
30
25
20
0

0.1
0
0
0
0.2
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.2
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-

50
20
20
20
60
25
25
20
0
0
0
45
45
60
80
60
55
20
20
0
0
0
0
0

0
0
10
10
10
20
20
20
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
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021

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

22 72
22 72
21 70
20 68
19 67
19 65
19 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
19 65
19 67
20 67
20 69
21 69
21 70
21 70
21 71

25 77
23 73
20 68
16 60
14 57
13 55
13 55
13 55
13 55
13 55
13 55
13 55
12 54
12 54
13 55
13 55
15 59
16 60
19 65
24 75
25 77
26 78
26 79
26 79

15 28 4 8 17
16 30 5 8 19
17 32 5 9 20
18 33 5 9 21
19 35 5 10 22
21 38 5 11 24
20 37 5 10 23
20 37 5 10 23
19 35 5 10 22
19 35 5 10 22
19 35 5 10 22
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22
19 35 5 10 22
18 33 5 9 21
16 29 5 8 18
16 29 5 8 18
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14
11 20 4 6 12
11 20 4 6 12
11 20 4 6 12

1.5
1.5
1.6
1.6
1.7
1.8
1.8
1.9
1.9
1.9
2
2
2
2.1
2.1
2
2
1.9
1.8
1.7
1.7
1.7
1.6
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

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

For Grande Plage :
Warning strong breeze offshore.

The reliability of the situation is assessed at 75%.

Lots of good clear periods. Light showers. In the evening, cloud and long sunny periods.
Chance of light rain. SW force 4 in the middle of the day becoming WSW force 5 in the evening. Gusts reaching 31 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility.

semaphore stations

Station Pte De Chemoulin located 26 km from Grande Plage

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
17h	260	28	37	-	-	9
16h	240	30	36	-	-	0
15h	230	28	33	-	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

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Sun

30

-

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

Mon

31

-

- 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

-

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

Sat

05

-

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

Sun

06

-

- 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

-

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

Sat

12

-

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

Sun

13

-

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

Weather beach Grande Plage

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

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