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

Le Bois-Plage-en-Ré FRALongitude : -1°24’,5592 W Latitude : 46°10’,956 N Altitude : 0m

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

-

- 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

Sat

10

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

Sun

11

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Sunday 27 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)

20

15

10

5

30

25

20

15

10

5

0

20

15

10

5

0

1

0.5

3

0

30

20

10

0

80

70

60

50

40

Mon 28

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

300° NW WNW
305° NW NW
310° NW NW
310° NW NW
315° NW NW
330° NW NNW
335° NW NNW
350° N N
10° N N
15° N NNE
30° NE NNE
40° NE NE
45° NE NE
50° NE NE
55° NE NE
60° NE ENE
65° NE ENE
65° NE ENE
65° NE ENE
70° E ENE
65° NE ENE
55° NE ENE
65° NE ENE
70° E ENE

9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
6 12 3 7 3
6 11 3 7 2
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3

14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
14 26 7 16 4
13 25 7 16 4
12 23 6 14 4
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 -
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
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4
15 28 8 17 4

0.9
0.9
0.9
0.8
0.8
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.6
0.6
0.6

1.7
1.7
1.7
1.7
1.5
1.4
1.3
1.2
1.3
1.4
1.4
1.4
1.4
1.5
1.5
1.4
1.3
1.2
1.1
1.1
1.1
1.2
1.2
1.2

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

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
245° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

0.9
0.9
0.8
0.8
0.8
0.7
0.6
0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.5
0.5
0.6
0.6
0.6

10
10
10
10
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9

180
170
160
150
150
150
160
170
170
170
170
170
170
170
160
150
150
150
150
150
150
150
150
150

5.6
6.2
6.1
5.4
4.2
2.7
1.5
0.7
0.7
1.3
2.5
4.0
5.3
6.2
6.4
5.9
4.8
3.3
1.9
0.9
0.6
1.0
2.0
3.4

14 57
14 58
14 58
14 58
14 58
14 58
14 58
14 57
14 57
14 57
14 57
14 56
14 56
13 56
13 56
13 56
13 56
13 56
13 56
14 56
14 56
14 57
14 57
14 57

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
15
65

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

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20

1024
1024
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022

5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
5
6
7
4

19 66
18 65
18 64
17 63
17 62
16 60
15 60
15 59
15 58
14 57
14 57
13 56
13 56
13 55
11 51
8 47
11 51
14 57
15 59
16 61
17 63
18 65
19 67
20 68

23 73
21 70
19 66
17 62
15 59
13 56
13 55
13 55
12 54
12 53
11 53
11 52
11 51
10 50
8 46
6 42
9 47
13 55
16 60
19 65
21 70
23 73
24 74
26 78

11 21 4 6 13
12 23 4 6 14
12 23 4 6 14
13 25 4 7 16
13 25 4 7 16
12 23 4 6 14
10 19 3 5 12
9 17 3 5 11
8 15 3 4 9
8 14 3 4 9
8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
10 19 3 5 12
9 17 3 5 11
8 14 3 4 9
6 11 2 3 7
5 10 2 3 6
6 11 2 3 7
5 9 2 3 6

1.3
1.3
1.3
1.3
1.2
1.2
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
1
1
0.9

Forecasts established in local time
Last updated 57min ago | Next update in 3h
Caption

Expert opinion

High 1027 hPa centered on the South-West of the Bay of Biscay moving at 26 knots to the East-North-East to be centered on the South of the North Sea.

For Gros Jonc :
No gale warning.

The reliability of the situation is assessed at 95%.

Some fair-weather cumulus clouds. In the evening, clear skies.
WNW wind force 3 from the middle of the day. Gusts reaching 15 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.

Tides at Ile-de-Ré (Saint-Martin)

101

High tide 05h07 6.36m

Low tide 11h12 0.64m

105

High tide 17h26 6.25m

Low tide 23h36 0.59m

www.shom.fr - © SHOM 2025

Consult the tides for April

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

-

- 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

Sat

10

-

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

Sun

11

-

- 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 board sports area Gros Jonc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)