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

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

Sun

25

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Sunday 11 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

40

30

20

10

15

10

5

0

25

20

15

10

5

10

5

0

1

0.5

0

3

0

20

15

10

65

60

55

50

Mon 12

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

135° SE SE
185° S S
190° S S
180° S S
185° S S
195° S SSW
205° SW SSW
215° SW SSW
210° SW SSW
205° SW SSW
205° SW SSW
200° S SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
205° SW SSW
200° S SSW
195° S SSW
185° S S
180° S S
180° S S
190° S S
190° S S

8 15 4 9 3
9 17 5 11 3
9 17 5 11 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
12 22 6 14 4
12 23 6 14 4
12 23 6 14 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
9 16 4 10 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
9 17 5 11 3
9 17 5 11 3

13 24 7 15 4
17 31 9 19 5
15 28 8 17 4
15 27 8 17 4
16 29 8 18 5
17 31 9 19 5
17 31 9 19 5
16 29 8 18 5
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
19 35 10 22 5
20 37 10 23 5
21 38 11 24 5
19 36 10 22 5
18 33 9 21 5
16 30 8 19 5
15 28 8 17 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5

0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.9
1
1
1
1.1
1.1
1
1.1
1.1
1
1
1
1
1.1
1.2
1.2

0.1
0.1
0.1
0.1
0.2
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.1

305° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
295° NW WNW
265° W W
295° NW WNW
300° NW WNW
300° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
285° W WNW
285° W WNW
290° W WNW

0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.4
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.5
0.6

8
9
10
10
11
13
13
13
13
13
13
13
12
12
11
12
10
8
8
8
9
9
10
10

120
140
300
290
280
280
270
270
260
250
250
250
240
240
240
240
240
240
230
220
220
210
170
170

5.3
5.5
5.2
4.5
3.5
2.6
1.9
1.6
1.8
2.5
3.6
4.6
5.3
5.6
5.4
4.7
3.8
2.8
2.1
1.7
1.7
2.3
3.3
4.3

15 60
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 60
15 60
15 60
15 60
15 59
15 59
15 59
15 59
15 59
15 59
15 59
15 59

70
95
85
90
90
95
70
75
95
85
65
95
70
55
85
85
50
80
75
75
60
80
50
85

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
35
20
20
25
35
35
30
0
0
0
0
0
0
0
0
0
0
0
0
0
20
25
30

10
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1008
1008

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

14 57
15 59
15 59
15 58
15 58
15 59
15 59
15 60
15 60
16 60
16 60
16 60
16 60
16 60
16 60
15 59
15 59
15 58
14 58
14 58
14 58
14 57
14 57
14 57

11 52
12 53
12 53
12 53
12 54
13 56
14 57
14 56
16 60
16 61
17 63
16 61
15 58
16 61
15 59
14 56
13 55
12 53
11 53
11 52
11 52
11 52
11 51
11 51

9 17 3 5 11
13 24 4 7 15
12 23 4 6 14
11 20 4 6 12
12 22 4 6 14
12 22 4 6 14
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
11 20 4 6 12
12 22 4 6 14
13 25 4 7 16
15 28 4 8 17
15 27 4 8 17
13 25 4 7 16
13 25 4 7 16
12 22 4 6 14
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
11 21 4 6 13
12 22 4 6 14
12 22 4 6 14
12 23 4 6 14

0.7
0.7
0.7
0.8
0.8
0.9
0.9
1
1
1.1
1.1
1.1
1.1
1.2
1.2
1.3
1.4
1.4
1.4
1.4
1.3
1.3
1.4
1.6

Forecasts established in local time
Last updated 2min ago | Next update in 3h
Caption

Expert opinion

Low 1008 hPa centered on the South-East of the Bay of Biscay moving at 6 knots to the West-North-West to be centered on the North of the Bay of Biscay.

For Plage du Marchais :
No gale warning.

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

Skies very cloudy, risk of thundery outbreaks in the morning. Risk of showers in the morning, no precipitation in the afternoon. In the evening, very cloudy.
No precipitation. SSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 21 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Excellent visibility.

Tides at Ile-de-Ré (Saint-Martin)

73

High tide 04h51 5.47m

Low tide 11h08 1.61m

75

High tide 16h58 5.61m

Low tide 23h22 1.63m

www.shom.fr - © SHOM 2025

Consult the tides for May

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

Sun

25

-

- 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)