Weather Plage du Marchais - Detailed bulletin - Free 15-day Marine forecasts

Les Portes-en-Ré (17880)Long : -1°29’,6334 W Lat : 46°15’,366 N Alt : 0m

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

31

-

- 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

BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Sunday 21 dec

METEO CONSULT Run : 20/12 16Z Mesh : 1km Updated, 9h 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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1.5

1

0.5

3

0

15

10

5

0

55

50

45

40

                                    
                                                                         Mon 22
                                                            
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                        Run : 20/12 16Z
                Mesh : 1km
                Updated, 9h ago
                Update imminent

Mon 22

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

110° E ESE
115° SE ESE
120° SE ESE
125° SE ESE
130° SE SE
140° SE SE
140° SE SE
135° SE SE
135° SE SE
145° SE SE
150° SE SSE
140° SE SE
135° SE SE
135° SE SE
125° SE SE
120° SE ESE
115° SE ESE
115° SE ESE
110° E ESE
105° E ESE
115° SE ESE
125° SE SE
135° SE SE
270° W W

9 17 5 11 3
10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
13 25 7 16 4
13 25 7 16 4
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
6 11 3 7 2
4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
4 7 2 4 2
2 3 1 2 1
2 4 1 2 1

14 26 7 16 4
16 30 8 19 5
17 32 9 20 5
19 36 10 22 5
21 38 11 24 5
22 41 11 25 6
22 41 11 25 6
21 38 11 24 5
21 39 11 24 6
22 40 11 25 6
19 35 10 22 5
16 29 8 18 5
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
12 22 6 14 4
12 22 6 14 4
12 23 6 14 4
14 26 7 16 4
13 25 7 16 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
1.2
1.2
1.2
1.2
1.1
1.1
1.1
1
1
1.1
1.1

1.9
2
2.1
2
2
1.9
1.9
1.8
1.8
2
2
2.1
2.1
2.2
2.3
2.2
2.2
2.1
2
2
1.9
1.9
2.1
2.1

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

290° W WNW
290° W WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
305° NW NW
305° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
265° W W
265° W W
265° W W
295° NW WNW
295° NW WNW

1.0
1.1
1.1
1.1
1.0
1.0
1.0
0.9
0.9
1.0
1.1
1.1
1.1
1.2
1.2
1.2
1.2
1.1
1.1
1.0
0.9
0.9
1.0
1.1

11
11
12
12
12
13
13
13
14
14
14
14
14
14
14
14
14
15
15
15
15
14
14
14

220
230
240
250
260
270
280
300
310
310
320
330
340
340
350
360
360
370
370
370
370
370
350
350

4.6
5.3
5.6
5.4
4.8
3.9
3.0
2.2
1.8
1.8
2.3
3.1
4.1
4.9
5.4
5.3
4.9
4.1
3.2
2.4
1.9
1.8
2.2
3.0

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
80
100
90
100
100
100
100

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

-
-
-

100
100
30
30
25
30
30
45
40
45
40
45
40
30
40
25
0
0
0
20
40
40
60
75

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
10
5
5
10
5
10

1005
1004
1004
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999
999
998
998

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10 50
10 50
10 50
10 50
10 50
10 50
10 51
10 51
11 51
11 51
11 52
11 52
11 52
11 52
11 51
11 51
11 51
10 50
10 50
10 50
10 50
10 49
10 49
10 50

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

12 22 4 6 14
14 26 4 7 16
15 28 4 8 17
17 32 5 9 20
17 32 5 9 20
19 35 5 10 22
18 34 5 9 21
17 31 5 9 19
18 33 5 9 21
19 35 5 10 22
12 23 4 6 14
12 23 4 6 14
12 23 4 6 14
11 20 4 6 12
11 20 4 6 12
10 19 3 5 12
10 18 3 5 11
8 15 3 4 9
8 15 3 4 9
6 12 3 3 7
5 10 2 3 6
2 3 1 1 2
6 11 2 3 7
6 11 2 3 7

2.3
2.3
2.3
2.4
2.4
2.6
2.7
2.8
2.9
3
3.1
3.1
3.1
3.1
3
3
2.9
2.9
2.9
2.9
3
3
2.8
2.7

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

Expert opinion

Low 998 hPa centered on the North of the Bay of Biscay remaining almost stationary.

For Plage du Marchais :
Warning strong breeze offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Overcast skies. Risk of showers in the morning, possibility of showers in the afternoon. In the evening, very cloudy skies to overcast.
Risk of showers in the early hours. SE force 4 in the morning becoming ESE force 3 in the evening. Gusts reaching 22 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming poor in the evening.

Tides at Ile-de-Ré (Saint-Martin)

73

High tide 05h03 5.64m

Low tide 11h31 1.69m

73

High tide 17h22 5.42m

Low tide 23h46 1.77m

www.shom.fr - © SHOM 2025

Consult the tides for December

Go further

Sun

21

-

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

Mon

22

-

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

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

31

-

- 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

* +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 Marchais

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)

Go further