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

Les Portes-en-Ré (17880)Longitude : -1°29’,2836 W Latitude : 46°15’,066 N Altitude : 0m

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

31

-

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

Fri

01

-

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

Sat

02

-

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

Sun

03

-

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

Mon

04

-

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

Tue

05

-

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

Wed

06

-

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

Thu

07

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Thursday 24 july

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)

25

20

15

10

5

50

40

30

20

10

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

30

25

20

15

10

80

70

60

50

Fri 25

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

320° NW NW
325° NW NW
310° NW NW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
305° NW WNW
305° NW NW
305° NW NW
315° NW NW
320° NW NW
325° NW NW
340° N NNW
350° N NNW
350° N N
0° 0 0
5° N N
10° N N
10° N N
5° N N
355° N N

8 14 4 9 3
6 12 3 7 3
8 14 4 9 3
9 17 5 11 3
12 22 6 14 4
13 25 7 16 4
15 27 8 17 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
11 20 6 12 4
9 16 4 10 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3
9 16 4 10 3
7 13 4 8 3
6 11 3 7 2
6 12 3 7 3
6 11 3 7 2

12 23 6 14 4
11 20 6 12 4
14 26 7 16 4
16 29 8 18 5
19 35 10 22 5
21 39 11 24 6
23 42 12 26 6
23 43 12 27 6
23 43 12 27 6
24 44 12 27 6
23 42 12 26 6
20 37 10 23 5
16 30 8 19 5
12 23 6 14 4
12 22 6 14 4
12 23 6 14 4
13 24 7 15 4
13 25 7 16 4
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
11 20 6 12 4
10 19 5 12 -
10 19 5 12 3

0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.5
0.4
0.5
0.5
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.3

0.5
0.5
0.7
0.8
0.8
0.9
1
1
0.9
1
0.9
0.9
0.6
0.6
0.7
0.7
0.7
0.6
0.7
0.8
0.9
0.9
0.8
0.7

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

290° W WNW
290° W WNW
190° S S
255° W WSW
190° S SSW
145° SE SE
150° SE SSE
150° SE SSE
170° S SSE
180° S S
225° SW SW
145° SE SE
295° NW WNW
295° NW WNW
275° W W
285° W WNW
285° W WNW
275° W W
300° NW WNW
290° W WNW
290° W WNW
305° NW NW
290° W WNW
290° W WNW

0.2
0.2
0.3
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3
0.2
0.3
0.2
0.2
0.2
0.3
0.4
0.4
0.4
0.4
0.3

6
6
6
7
7
7
6
6
5
6
6
6
6
6
6
6
6
6
6
6
6
5
6
6

60
50
70
70
70
60
50
40
35
45
45
45
30
80
60
60
60
70
70
60
45
35
60
60

1.8
1.4
1.6
2.3
3.3
4.3
5.2
5.8
5.9
5.3
4.3
3.1
2.0
1.3
1.2
1.6
2.4
3.5
4.6
5.4
5.7
5.5
4.7
3.5

18 65
18 65
18 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
19 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

25
45
40
35
60
30
30
75
0
20
25
60
30
15
10
0
0
0
5
25
60
5
0
15

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

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020

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

17 63
19 66
20 67
20 68
21 69
21 69
21 69
20 69
20 69
20 68
20 68
20 67
19 67
19 66
19 66
19 65
18 64
18 64
17 63
17 62
16 61
16 61
17 62
18 64

19 65
21 70
22 72
26 78
26 78
25 76
25 77
24 76
23 74
22 71
17 63
16 61
16 61
16 61
16 60
16 60
15 59
14 58
14 57
13 56
13 56
14 57
16 60
17 63

8 15 3 4 9
7 13 3 4 8
9 16 3 4 10
11 20 4 6 12
13 25 4 7 16
16 29 5 8 18
17 32 5 9 20
17 32 5 9 20
18 33 5 9 21
18 33 5 9 21
16 30 5 8 19
15 27 4 8 17
13 24 4 7 15
11 21 4 6 13
10 19 3 5 12
10 19 3 5 12
10 19 3 5 12
11 20 4 6 12
12 22 4 6 14
12 22 4 6 14
10 19 3 5 12
8 15 3 4 9
7 13 3 4 8
8 14 3 4 9

0.9
1
1
0.9
1
1
1
1.1
1.1
1
1
1
1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7

Forecasts established in local time
Last updated 43min ago | Next update in 3h
Caption

Expert opinion

High 1024 hPa centered at 170 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 13 knots to the South-South-East.

For Plage du Gros Jonc :
No gale warning.

We are 90% sure of the situation, because the cloud system may be more intense than predicted.

Sunny becoming changeable in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NW force 3 becoming WNW force 4 in the middle of the day then NW. Gusts reaching 24 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WNW. Excellent visibility.

Tides at Ile-de-Ré (Saint-Martin)

78

High tide 05h24 5.65m

Low tide 11h09 1.44m

82

High tide 17h38 5.91m

Low tide 23h43 1.14m

www.shom.fr - © SHOM 2025

Consult the tides for July

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

31

-

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

Fri

01

-

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

Sat

02

-

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

Sun

03

-

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

Mon

04

-

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

Tue

05

-

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

Wed

06

-

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

Thu

07

-

- 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 du Gros Jonc

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)