Weather Plage de la Grière - Detailed bulletin - Free 15-day Marine forecasts

La Tranche-sur-Mer (85360)Longitude : -1°23’,0334 W Latitude : 46°20’,466 N Altitude : 0m

Tue

16

-

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

-

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

Fri

26

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- 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

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

Tue

30

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

Tuesday 16 september

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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1.5

1

0.5

3

0

25

20

15

10

5

70

60

50

40

Wed 17

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

310° NW NW
290° W WNW
270° W W
265° W W
255° W WSW
250° W WSW
250° W WSW
245° SW WSW
250° W WSW
250° W WSW
255° W WSW
260° W W
260° W W
275° W W
280° W W
25° NE NNE
70° E ENE
80° E E
95° E E
100° E E
100° E ESE
95° E E
95° E E
95° E E

3 5 1 3 1
4 7 2 4 2
2 4 1 2 1
5 9 3 6 2
4 8 2 5 2
5 10 3 6 2
6 12 3 7 3
8 14 4 9 3
7 13 4 8 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2
2 4 1 2 1
0 0 0 0 0
1 1 0 1 1
1 2 1 1 1
1 2 1 1 1
2 3 1 2 1
3 5 1 3 1
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2

6 11 3 7 2
7 13 4 8 3
6 11 3 7 2
9 16 4 10 3
9 17 5 11 3
10 19 5 12 3
12 22 6 14 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
9 16 4 10 3
6 11 3 7 2
3 6 2 4 2
3 5 1 3 -
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
5 10 3 6 -
6 11 3 7 -
6 11 3 7 -
6 11 3 7 -

0.9
0.9
1
1
1
1
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.9
0.9
0.9

1.7
1.7
1.8
1.9
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.4
1.4
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.8
1.8
1.7

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

250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
250° W WSW
255° W WSW
255° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
250° W WSW
245° SW WSW
245° SW WSW
245° SW WSW
250° W WSW
250° W WSW
275° W W
275° W W
275° W W

0.9
0.9
1.0
1.0
1.0
1.0
0.9
0.9
0.9
0.9
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.9
0.9
0.9

11
11
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
10
10
10

230
230
230
230
230
240
240
240
240
240
230
230
220
210
200
200
190
190
190
190
200
170
170
160

2.9
3.3
3.7
4.2
4.6
4.9
5.0
4.8
4.3
3.5
2.8
2.5
2.5
2.8
3.2
3.7
4.3
4.7
4.9
5.0
4.6
4.0
3.2
2.7

19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 67
19 66
19 66
19 66
19 66
19 66
19 66
19 66

85
100
90
90
95
95
95
55
50
25
25
20
15
15
10
10
5
5
10
5
5
5
5
15

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
0
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022

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

14 58
16 60
17 62
18 64
18 65
19 66
19 67
19 67
19 67
19 67
19 66
18 65
17 62
16 61
15 60
15 58
14 57
14 56
13 56
13 55
13 55
12 54
12 54
11 51

14 56
14 58
17 63
18 65
20 67
20 68
21 69
20 68
20 67
20 68
19 65
17 63
16 60
15 59
15 59
14 58
14 57
13 56
13 55
12 53
11 52
11 52
11 51
9 49

10 18 3 5 11
9 17 3 5 11
8 15 3 4 9
7 13 3 4 8
6 11 2 3 7
5 10 2 3 6
5 9 2 3 6
5 9 2 3 6
5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
4 7 2 2 4
3 6 2 2 4
2 4 1 1 2
1 2 1 1 1
1 1 1 0 1
2 3 1 1 2
2 4 1 1 2
4 7 2 2 4
5 10 2 3 6
7 13 3 4 8
8 14 3 4 9
8 14 3 4 9
9 16 3 4 10

2.3
2.3
2.2
2.2
2.1
2.1
2
2
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
1.4
1.4

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

Expert opinion

An easterly flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, strong and mostly variable.

For Plage de la Grière :
No gale warning.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

Very cloudy. But clear spells will become more and more widespread. The risk of seeing rain will remain low. In the evening, skies with few clouds.
WNW force 2 in the morning temporarily WSW force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day then excellent.

Tides at Ile-de-Ré (Saint-Martin)

38

High tide 01h27 4.8m

Low tide 06h18 2.66m

38

High tide 14h05 5.01m

Low tide 19h17 2.49m

www.shom.fr - © SHOM 2025

Consult the tides for September

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

Fri

19

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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

Tue

30

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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 de la Grière

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Ile-de-Ré (Saint-Martin)