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

Les Portes-en-Ré (17880)Lon : -1°29’,2836 W Lat : 46°15’,066 N Alt : 0m

Fri

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Sat

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Mon

19

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Tue

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Wed

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Fri

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Sun

25

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Mon

26

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Friday 16 jan

METEO CONSULT Run : 15/01 16Z Mesh : 1km Updated, 10h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (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 (%)

Storm 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

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1.5

1

0.5

3

0

15

10

5

0

55

50

45

40

                                    
                                                                         Sat 17
                                                            
                    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 : 15/01 16Z
                Mesh : 1km
                Updated, 10h ago
                Update imminent

Sat 17

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

215° SW SW
225° SW SW
230° SW SW
210° SW SSW
200° S SSW
180° S S
170° S S
175° S S
170° S S
165° S SSE
170° S S
170° S SSE
165° S SSE
170° S S
165° S SSE
170° S SSE
160° S SSE
165° S SSE
165° S SSE
155° SE SSE
150° SE SSE
160° S SSE
145° SE SE
140° SE SE

10 19 5 12 3
9 16 4 10 3
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
6 12 3 7 3
8 14 4 9 3
9 17 5 11 3
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 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 15 4 9 3
8 14 4 9 3
8 15 4 9 3
5 10 3 6 2
6 12 3 7 3
8 15 4 9 3

14 26 7 16 4
13 24 7 15 4
11 21 6 13 4
10 19 5 12 -
9 17 5 11 3
10 18 5 11 -
12 22 6 14 4
15 27 8 17 4
18 33 9 21 5
17 32 9 20 5
19 36 10 22 5
20 37 10 23 5
18 33 9 21 5
16 30 8 19 5
15 28 8 17 4
13 25 7 16 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
15 27 8 17 4
14 26 7 16 4
12 23 6 14 4
12 22 6 14 4
12 23 6 14 4

1.1
1.1
1.1
1.1
1.1
1
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
1
1
1

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

0.1
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0
0.1
0
0
0
0.1
0.1
0.1
0
0
0

260° W W
260° W W
260° W W
305° NW NW
175° S S
175° S S
175° S S
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W
265° W W
265° W W
265° W W
175° S S
180° S S
175° S S
265° W W
265° W W
260° W W
265° W W
265° W W

1.1
1.1
1.1
1.1
1.1
1.0
1.0
1.0
1.0
1.1
1.1
1.1
1.1
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
1.0
1.0
1.0

14
14
13
13
13
14
14
14
14
13
13
14
14
13
13
13
13
13
13
13
13
13
14
14

340
330
320
320
310
310
310
310
310
310
310
310
300
310
310
300
300
290
290
300
300
310
310
310

5.1
4.6
3.9
3.2
2.6
2.4
2.4
2.8
3.4
4.1
4.7
5.1
5.1
4.8
4.2
3.4
2.7
2.3
2.2
2.6
3.3
4.1
4.8
5.3

9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49

0
0
45
75
100
100
80
85
85
95
95
75
90
90
90
100
100
100
100
90
95
90
95
85

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
25
30
30
20
25
20
20
30
45
60
40
30
20
35
20

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
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20
5
5
15

1009
1009
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10 49
10 49
9 49
9 49
9 48
9 48
10 49
10 50
10 51
10 50
11 51
10 51
10 50
10 50
9 49
9 48
9 48
9 48
9 47
8 47
8 47
8 47
8 47
8 47

6 43
6 44
7 44
7 44
7 44
7 44
7 45
7 45
8 46
8 46
9 48
8 47
8 46
6 44
6 43
6 43
6 42
6 42
6 42
5 42
5 42
6 43
6 42
5 41

12 23 4 6 14
11 21 4 6 13
10 18 3 5 11
9 17 3 5 11
8 14 3 4 9
8 15 3 4 9
9 17 3 5 11
10 19 3 5 12
12 23 4 6 14
13 24 4 7 15
11 20 4 6 12
13 25 4 7 16
12 22 4 6 14
13 25 4 7 16
12 22 4 6 14
11 21 4 6 13
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
10 19 3 5 12
11 20 4 6 12
6 11 2 3 7
9 16 3 4 10
10 19 3 5 12

2.9
2.9
2.8
2.8
2.8
2.7
2.7
2.7
2.6
2.6
2.6
2.5
2.5
2.4
2.4
2.4
2.4
2.5
2.5
2.5
2.5
2.5
2.5
2.5

Forecasts established in local time
Last updated 34min ago | Next update in 3h
Caption

Expert opinion

Low 993 hPa centered to the South-West of Ireland moving at 9 knots to the East-South-East and rising to 1001 hPa to be centered on the Celtic Sea.

For Plage du Gros Jonc :
Warning strong breeze offshore.

We are 90% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Very cloudy skies with short clear spells. No precipitation in the morning, possibility of showers in the afternoon. In the evening, very cloudy skies becoming totally overcast.
Showers towards the end of the night. S force 3 in the morning temporarily force 4 in the middle of the day. Gusts reaching 20 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Good visibility becoming excellent in the middle of the day then good.

Tides at Ile-de-Ré (Saint-Martin)

52

High tide 03h09 5.23m

Low tide 09h14 2.35m

56

High tide 15h40 5.13m

Low tide 21h37 2.2m

www.shom.fr - © SHOM 2026

Consult the tides for January

Go further

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

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

Mon

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

Tue

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

Wed

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

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

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

Sat

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

Sun

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

Mon

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

Tue

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

Wed

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

Thu

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

Fri

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- 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)

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