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

Les Portes-en-Ré (17880)Longitude : -1°29’,6334 W Latitude : 46°15’,366 N Altitude : 0m

Thu

04

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

Fri

05

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Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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Wed

17

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Thu

18

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BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning strong breeze offshore.

Thursday 4 september

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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)

30

20

10

0

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

1.5

1

0.5

3

0

25

20

15

10

70

65

60

55

Fri 5

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

245° SW WSW
245° SW WSW
260° W W
260° W W
265° W W
270° W W
265° W W
275° W W
275° W W
280° W W
280° W W
285° W WNW
285° W WNW
295° NW WNW
290° W WNW
300° NW WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW
305° NW NW
315° NW NW
350° N NNW
55° NE ENE

18 33 9 21 5
15 28 8 17 4
15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
13 25 7 16 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3
8 15 4 9 3
6 12 3 7 3
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
4 7 2 4 2
3 5 1 3 1
1 2 1 1 1
2 3 1 2 1

25 47 13 29 6
25 47 13 29 6
25 46 13 29 6
25 46 13 29 6
26 48 13 30 6
26 48 13 30 6
25 47 13 29 6
24 44 12 27 6
22 41 11 25 6
23 42 12 26 6
20 37 10 23 5
19 36 10 22 5
19 35 10 22 5
16 30 8 19 5
15 28 8 17 4
15 27 8 17 4
13 24 7 15 4
11 20 6 12 4
9 17 5 11 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
6 11 3 7 2
5 10 3 6 2

>30 >55 >15 >30 >7
>25 >50 >14 >30 >7
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -

1.1
1.2
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
0.9
0.9
0.9
0.9
0.9
0.9

2.1
2.2
2.3
2.4
2.4
2.4
2.4
2.3
2.2
2.2
2.1
2
2
2
2
2.1
2.1
2
1.8
1.7
1.7
1.7
1.7
1.7

0.5
0.4
0.5
0.5
0.6
0.6
0.5
0.4
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.2
0.2
0.1
0.1
0
0
0
0
0

300° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
300° NW WNW
300° NW WNW
305° NW WNW
305° NW NW
305° NW NW
305° NW NW
300° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
270° W W
270° W W
270° W W
270° W W
270° W W

1.0
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.2
1.1
1.1
1.0
1.0
1.0
1.0
1.1
1.1
1.1
0.9
0.9
0.9
0.9
0.9
0.8

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

160
160
160
160
170
160
160
160
170
170
170
170
170
170
160
160
160
160
160
140
140
140
140
140

2.6
3.0
3.6
4.3
4.8
5.2
5.2
4.9
4.2
3.4
2.7
2.3
2.2
2.5
3.0
3.7
4.4
4.9
5.1
5.0
4.5
3.7
2.9
2.3

19 65
19 65
19 65
19 65
19 65
19 65
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66

0
80
65
60
75
50
85
80
50
45
70
60
85
55
85
55
40
45
80
85
40
45
50
55

0
1.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

40
50
30
20
20
20
0
0
0
0
25
20
20
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
15
15
>20

1012
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1023

1
2
3
4
3
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

19 66
18 65
19 66
20 67
20 68
20 67
19 67
19 67
19 67
19 66
19 65
18 65
18 64
18 64
18 64
17 63
17 63
17 62
17 62
17 62
16 62
16 61
16 60
17 63

17 63
14 57
16 61
19 66
20 67
20 67
19 66
17 62
17 62
16 60
15 58
14 57
14 57
14 57
14 57
14 58
15 58
15 59
15 58
15 58
15 59
15 59
16 60
17 63

17 32 5 9 20
19 36 5 10 22
18 34 5 9 21
18 34 5 9 21
19 35 5 10 22
19 36 5 10 22
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
16 30 5 8 19
17 31 5 9 19
15 28 4 8 17
15 27 4 8 17
13 24 4 7 15
13 24 4 7 15
11 21 4 6 13
9 17 3 5 11
8 14 3 4 9
8 14 3 4 9
6 11 2 3 7
5 10 2 3 6
4 8 2 2 5
3 6 2 2 4
2 4 1 1 2

2.8
2.7
2.7
2.6
2.6
2.6
2.5
2.5
2.4
2.3
2.3
2.3
2.3
2.2
2.1
2.1
2
1.9
1.8
1.7
1.6
1.6
1.6
1.5

Forecasts established in local time
Last updated 9min ago | Next update in 3h
Caption

Expert opinion

A westerly, moderate and mostly variable flow prevails over the whole area.

For Plage du Marchais :
Warning strong breeze offshore.

We are 80% sure of the situation, because hail may not be as easy to predict.

Sun and storm clouds in the morning,good clear periods with lots of cloud in the afternoon. Some light showers in the morning, possibility of a few spots in the afternoon. In the evening, good clear periods but cloud building.
Chance of light rain. WSW force 5 in the morning turning WNW force 4 in the evening. Gusts reaching 26 knots in the middle of the day. Slight sea. Low, fairly long swell from WNW. Excellent visibility.

Tides at Ile-de-Ré (Saint-Martin)

41

High tide 03h27 4.81m

Low tide 09h14 2.54m

49

High tide 15h39 5.24m

Low tide 21h39 2.19m

www.shom.fr - © SHOM 2025

Consult the tides for September

Thu

04

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

Fri

05

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

Sat

06

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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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 Marchais

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)