Weather Le Gros Jonc - Detailed bulletin - Free 15-day Marine forecasts

Le Bois-Plage-en-Ré FRALon : -1°22’,8 W Lat : 46°10’,2 N Alt : 4m

Weather Risk Briefing

Thu

17

-

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

Fri

18

-

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

Sat

19

-

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

Sun

20

-

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

Mon

21

-

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

Tue

22

-

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

Wed

23

-

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

Thu

24

-

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

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

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

BULLETIN

Reliability 75%

No gale warning.

No weather risk at the spot

Thursday 17 sep

METEO CONSULT Run : 16/09 18Z Mesh : 1km Updated, 4h ago Update imminent

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)

20

15

10

5

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

3

0

25

20

15

10

80

70

60

50

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

Fri 18

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

315° NW NW
315° NW NW
310° NW NW
305° NW NW
315° NW NW
315° NW NW
310° NW NW
290° W WNW
270° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
260° W W
255° W WSW
255° W WSW
250° W WSW
255° W WSW
280° W W
315° NW NW
335° NW NNW
340° N NNW

6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
9 16 4 10 3
10 18 5 11 3
10 18 5 11 3
11 21 6 13 4
12 23 6 14 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
10 19 5 12 3
10 18 5 11 3
11 21 6 13 4
10 18 5 11 3

11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 23 6 14 4
12 22 6 14 4
11 20 6 12 4
11 20 6 12 4
13 25 7 16 4
15 28 8 17 4
16 30 8 19 5
18 33 9 21 5
19 36 10 22 5
19 36 10 22 5
18 34 9 21 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
19 35 10 22 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

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6

0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.3
0.2
0.4
0.3
0.2
0.2
0.2
0.1

250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
315° NW NW
315° NW NW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.5
0.6
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
9
8
8
8
8
8

170
180
180
170
170
170
160
160
160
160
150
150
140
140
130
130
120
120
110
110
110
120
120
120

2.3
2.9
3.8
4.6
5.1
5.1
4.8
4.3
3.7
3.1
2.6
2.3
2.3
2.7
3.5
4.3
4.8
4.9
4.7
4.3
3.8
3.3
2.9
2.6

20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 69
20 69
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68

0
0
0
35
40
30
30
50
70
80
60
65
85
80
100
100
100
100
100
100
100
75
50
50

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.9
0.9
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
25
90
90
90
75
45
40

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

1021
1021
1020
1020
1020
1020
1020
1021
1021
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018

0
0
0
0
0
0
1
2
3
3
4
3
2
1
0
0
0
0
0
0
0
0
0
0

17 62
17 62
17 62
17 62
17 62
17 63
18 64
19 66
19 67
19 67
20 68
20 69
20 69
20 68
20 68
20 67
19 67
19 67
19 67
19 66
19 65
18 65
18 64
17 63

14 58
14 58
14 58
14 57
14 57
15 60
17 63
19 66
19 66
19 67
21 70
24 76
24 74
19 66
18 64
16 61
16 60
15 59
15 59
15 58
15 59
15 59
14 57
14 57

9 17 3 5 11
9 17 3 5 11
7 13 3 4 8
9 17 3 5 11
8 14 3 4 9
7 13 3 4 8
5 10 2 3 6
7 13 3 4 8
9 17 3 5 11
10 18 3 5 11
10 18 3 5 11
12 22 4 6 14
12 23 4 6 14
11 21 4 6 13
12 23 4 6 14
12 22 4 6 14
12 23 4 6 14
13 25 4 7 16
13 25 4 7 16
13 24 4 7 15
11 21 4 6 13
12 23 4 6 14
14 26 4 7 16
12 23 4 6 14

1.4
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2

Forecasts established in local time
Caption Glossary

Expert opinion

Bulletin météo de la zone côtière des Sables d'Olonne à Oléron

Weather Risk Briefing

A northerly, moderate and variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, strong and very variable.

For Le Gros Jonc :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Fairly clear skies progressively clouding over in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, changeable skies clouding over completely.
Light showers. NW force 3 turning W force 4 in the middle of the day then WSW. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the middle of the day.

semaphore stations

Station Laleu located 14 km from Le Gros Jonc

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
04h	0	3	9	15.8	1021	0
03h	330	8	12	17.1	1022	0
02h	320	9	12	17.5	1022	0

Nearby signal stations

Réseau observation METAR

Signal station weather

Tides at Ile-de-Ré (Saint-Martin)

56

Low tide 03h14 2.11m

High tide 08h26 5.17m

49

Low tide 15h32 2.24m

High tide 20h37 4.88m

Consult the tides for September

Go further

Thu

17

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

Fri

18

-

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

Sat

19

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

Sun

20

-

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

Mon

21

-

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

Tue

22

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

Wed

23

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

Thu

24

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

Fri

25

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

Sat

26

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- 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

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- 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

Weather board sports area Le Gros Jonc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Ile-de-Ré (Saint-Martin)

Go further