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

Royan (17200)Longitude : -1°1’,3836 W Latitude : 45°37’,314 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

-

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

Sun

21

-

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

Mon

22

-

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

Tue

23

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- 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

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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 90%

No gale warning.

Tuesday 16 december

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

0.5

3

0

15

10

5

60

55

50

45

40

Wed 17

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

140° SE SE
150° SE SSE
150° SE SSE
150° SE SSE
155° SE SSE
165° S SSE
165° S SSE
145° SE SE
145° SE SE
150° SE SSE
155° SE SSE
170° S S
185° S S
225° SW SW
200° S SSW
220° SW SW
280° W WNW
300° NW WNW
330° NW NNW
340° N NNW
325° NW NNW
345° N NNW
350° N N
340° N NNW

7 13 4 8 3
8 15 4 9 3
8 14 4 9 3
7 13 4 8 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2
3 6 2 4 2
3 6 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
4 7 2 4 2
2 4 1 2 1
2 3 1 2 1
1 1 0 1 1
1 1 0 1 1
2 4 1 2 1
4 7 2 4 2
5 9 3 6 2
4 8 2 5 2
5 9 3 6 2
4 7 2 4 2
3 6 2 4 2

12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
11 20 6 12 4
10 18 5 11 3
8 14 4 9 3
6 12 3 7 3
5 10 3 6 -
6 12 3 7 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
5 10 3 6 2
6 12 3 7 3
7 13 4 8 3
7 13 4 8 3
8 14 4 9 3
8 14 4 9 3
10 18 5 11 3
8 15 4 9 3
8 14 4 9 3
6 11 3 7 -

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.1
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1
1
1
1
1
1

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

265° W W
265° W W
265° W W
265° W W
260° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
265° W W
270° W W
270° W W
270° W W
270° W W
270° W W
270° W W
265° W W
265° W W
265° W W

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
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

12
12
12
12
12
12
13
13
13
13
12
11
12
12
13
13
13
13
13
13
13
13
13
13

230
240
240
240
230
250
260
270
260
260
250
210
230
240
250
250
250
250
250
250
250
260
250
250

2.6
3.1
3.7
4.2
4.6
4.7
4.4
3.9
3.2
2.6
2.2
2.1
2.3
2.9
3.5
4.2
4.6
4.8
4.6
4.2
3.5
2.8
2.3
2.1

12 53
12 53
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

80
80
85
60
25
30
35
60
70
55
65
65
75
85
85
85
90
85
95
95
90
75
75
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

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

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
>20
>20
>20
15
>20
>20
15
10
10
5
5
5
5
5
3
2
2
1
2
3
4
5
5

1009
1009
1009
1009
1010
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1019
1020
1021
1022
1022

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

10 50
11 51
12 53
12 54
13 56
14 56
14 56
13 55
12 53
11 52
11 52
11 51
10 51
10 51
11 51
10 51
10 50
10 50
10 50
10 50
10 50
9 48
8 47
8 47

8 46
8 47
10 49
11 52
13 56
14 56
13 56
12 53
10 51
10 49
9 48
9 48
9 48
9 49
10 49
10 50
10 49
9 48
8 47
8 47
8 47
7 44
7 44
7 45

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

2.5
2.5
2.5
2.5
2.4
2.4
2.4
2.5
2.5
2.5
2.5
2.6
2.6
2.5
2.5
2.5
2.5
2.5
2.5
2.4
2.4
2.4
2.3
2.3

Forecasts established in local time
Last updated 23min ago | Next update in 3h
Caption

Expert opinion

A northerly, very strong and mostly variable flow prevails over the South-West of the basin. Over the North and the East, it is southwesterly, moderate and mostly variable.

For Plage de la Grande Conche :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SSE force 3 in the morning becoming force 2 in the evening. Gusts reaching 13 knots until the middle of the day. Smooth to slight sea. Low, fairly long swell from W. Poor visibility becoming good in the middle of the day then poor.

Tides at Royan

51

High tide 02h24 4.66m

Low tide 08h16 2.18m

54

High tide 14h50 4.67m

Low tide 20h43 2.08m

www.shom.fr - © SHOM 2025

Consult the tides for December

Tue

16

-

- 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

-

- 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

-

- 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 Grande Conche

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Royan