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

Sat

10

-

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

Sun

11

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

Mon

12

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

Tue

13

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

Wed

14

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

Thu

15

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

Fri

16

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

Sat

17

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

Sun

18

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

Mon

19

-

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

Tue

20

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

Wed

21

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

Thu

22

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

Fri

23

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

Sat

24

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Saturday 10 may

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

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

0.5

0

3

0

25

20

15

10

80

70

60

50

Sun 11

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

105° E ESE
115° SE ESE
125° SE ESE
130° SE SE
145° SE SSE
160° S SSE
170° S S
175° S S
180° S S
165° S SSE
175° S S
120° SE ESE
105° E ESE
115° SE ESE
90° E E
90° E E
100° E E
110° E ESE
135° SE SE
145° SE SE
160° S SSE
185° S S
180° S S
185° S S

9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
5 10 3 6 2
4 7 2 4 2
6 12 3 7 3
5 9 3 6 2
9 16 4 10 3
10 19 5 12 3
12 23 6 14 4
8 15 4 9 3
8 14 4 9 3
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
8 15 4 9 3
7 13 4 8 3
6 12 3 7 3
8 14 4 9 3

17 31 9 19 5
17 31 9 19 5
17 31 9 19 5
17 32 9 20 5
17 32 9 20 5
17 32 9 20 5
16 29 8 18 5
15 28 8 17 4
12 23 6 14 4
10 18 5 11 3
18 34 9 21 5
16 29 8 18 5
15 28 8 17 4
21 39 11 24 6
19 35 10 22 5
20 37 10 23 5
16 29 8 18 5
15 27 8 17 4
17 31 9 19 5
18 34 9 21 5
18 34 9 21 5
15 27 8 17 4
13 25 7 16 4
13 25 7 16 4

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

0.6
0.6
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.7
0.7
0.6
0.6
0.4
0.6
0.6
0.7
0.7
0.8
0.7
0.8
0.8
0.9
0.9

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

285° W WNW
285° W WNW
270° W W
270° W W
265° W W
265° W W
265° W W
265° W W
270° W W
265° W W
265° W W
270° W W
185° S S
285° W WNW
270° W W
265° W W
265° W W
265° W W
265° W W
265° W W
280° W W
275° W W
270° W W
265° W W

0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3

11
11
11
11
11
11
11
10
11
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9

80
80
160
160
160
170
180
180
190
180
180
180
170
150
170
170
170
150
130
140
100
100
80
80

2.2
1.7
1.7
2.2
3.0
4.0
4.9
5.4
5.4
5.0
4.2
3.3
2.4
1.9
1.7
2.1
2.8
3.8
4.7
5.3
5.5
5.2
4.5
3.5

15 58
15 58
15 59
15 59
15 59
15 59
15 60
15 60
16 60
16 60
16 60
16 60
15 60
15 60
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59

90
85
55
35
80
60
50
20
40
80
90
100
100
100
100
100
100
100
100
100
95
100
95
85

0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.9
0.8
0.3
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
45
60
65
55
50
50
35
25
0
20
25
25
25
40

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

1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008

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

14 57
15 59
16 62
18 64
19 65
19 66
20 67
20 68
20 67
19 67
17 63
16 61
16 60
15 60
15 59
15 59
15 59
15 59
15 58
15 59
15 59
15 58
15 58
15 59

11 52
12 54
17 62
19 67
21 70
22 72
22 72
23 73
22 72
20 68
15 59
14 58
13 55
12 53
11 51
12 54
12 54
12 53
12 53
11 52
12 53
12 54
12 54
13 55

11 20 4 6 12
14 26 4 7 16
13 24 4 7 15
11 21 4 6 13
10 19 3 5 12
8 15 3 4 9
6 11 2 3 7
4 8 2 2 5
3 5 1 1 3
4 7 2 2 4
6 12 3 3 7
5 9 2 3 6
10 18 3 5 11
12 23 4 6 14
16 29 5 8 18
10 19 3 5 12
10 18 3 5 11
12 23 4 6 14
13 24 4 7 15
13 24 4 7 15
10 19 3 5 12
10 19 3 5 12
9 17 3 5 11
9 17 3 5 11

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
0.8
0.8
0.8
0.8

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

Low 1007 hPa centered on the North of Spain moving at 17 knots to the North-North-East to be centered on the South-East of the Bay of Biscay.

For Plage du Gros Jonc :
No gale warning.

We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.

Skies very cloudy to overcast in the morning, cloudy spells, sometimes dense, in the afternoon. Light showers progressively dying out in the morning, no precipitation in the afternoon. In the evening, very cloudy with risk of storms.
Showers. ESE force 4 in the morning temporarily SSE in the middle of the day. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day.

Tides at Ile-de-Ré (Saint-Martin)

68

High tide 04h27 5.37m

Low tide 10h34 1.66m

71

High tide 16h33 5.49m

Low tide 22h48 1.7m

www.shom.fr - © SHOM 2025

Consult the tides for May

Sat

10

-

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

Sun

11

-

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

Mon

12

-

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

Tue

13

-

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

Wed

14

-

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

Thu

15

-

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

Fri

16

-

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

Sat

17

-

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

Sun

18

-

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

Mon

19

-

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

Tue

20

-

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

Wed

21

-

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

Thu

22

-

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

Fri

23

-

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

Sat

24

-

- 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)