Weather Les Grands Sables - Detailed bulletin - Free 15-day Marine forecasts

Locmaria (56360)Long : -3°6’,1248 W Lat : 47°18’,978 N Alt : 0m

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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Mon

22

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

Tue

23

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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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Sat

27

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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

Wed

31

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

Thu

01

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

Fri

02

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Friday 19 dec

METEO CONSULT Run : 19/12 11Z Mesh : 1km Updated, 28min ago Update in 6h

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

0.5

3

0

15

10

5

60

55

50

45

40

                                    
                                                                         Sat 20
                                                            
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                        Run : 19/12 11Z
                Mesh : 1km
                Updated, 28min ago
                Update in 6h

Sat 20

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

260° W W
275° W W
255° W WSW
245° SW WSW
240° SW WSW
230° SW SW
235° SW SW
235° SW SW
225° SW SW
215° SW SW
195° S SSW
185° S S
170° S S
165° S SSE
165° S SSE
160° S SSE
155° SE SSE
150° SE SSE
145° SE SSE
150° SE SSE
150° SE SSE
150° SE SSE
160° S SSE
160° S SSE

6 11 3 7 2
5 9 3 6 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
7 13 4 8 3
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
11 21 6 13 4
12 23 6 14 4
13 24 7 15 4
14 26 7 16 4
16 29 8 18 5
16 30 8 19 5
15 28 8 17 4

10 19 5 12 3
8 15 4 9 3
7 13 4 8 3
6 11 3 7 -
4 8 - 5 -
5 9 3 6 -
5 10 3 6 -
5 10 3 6 -
5 10 3 6 -
5 9 3 6 -
6 11 3 7 -
6 12 - 7 3
8 14 4 9 3
9 17 5 11 -
11 21 6 13 4
12 22 6 14 4
13 25 7 16 4
16 30 8 19 5
18 33 9 21 5
19 35 10 22 5
21 38 11 24 5
23 42 12 26 6
24 44 12 27 6
24 44 12 27 6

0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.6

1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.3

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0.1
0.2
0.3
0.3
0.3
0.3
0.4
0.4

315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
270° W W
270° W W
275° W W
270° W W
275° W W
270° W W
270° W W
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
270° W W
275° W W
270° W W
275° W W
315° NW NW

0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5

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

360
360
370
370
380
380
370
360
350
340
320
320
320
320
320
320
310
290
270
240
230
210
180
180

3.6
4.2
4.5
4.4
4.0
3.3
2.6
1.9
1.5
1.5
1.9
2.7
3.5
4.2
4.7
4.7
4.3
3.7
2.8
2.1
1.6
1.4
1.7
2.3

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
12 54
12 54
12 54
12 54
12 54
12 54
12 54
13 55
13 55
13 55

15
35
65
40
60
20
55
35
65
55
45
30
40
55
40
40
80
70
80
80
60
95
100
100

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
70

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
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1016
1015
1014
1014
1013
1012
1011
1011
1009
1008
1007

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

13 55
12 54
12 54
11 53
11 51
10 51
10 50
10 50
10 50
10 50
10 50
10 49
10 49
10 49
10 49
10 50
10 50
10 51
11 51
11 51
11 52
12 53
12 53
12 53

12 54
12 53
12 53
10 51
10 49
9 48
9 48
9 48
9 48
9 47
8 46
8 46
7 45
7 44
7 44
7 44
7 44
6 44
6 43
6 43
6 43
7 45
7 45
8 46

5 10 2 3 6
4 8 2 2 5
4 8 2 2 5
4 8 2 2 5
3 6 2 2 4
4 7 2 2 4
4 8 2 2 5
3 6 2 2 4
4 8 2 2 5
4 7 2 2 4
5 10 2 3 6
5 10 2 3 6
8 14 3 4 9
9 17 3 5 11
11 20 4 6 12
12 22 4 6 14
13 24 4 7 15
16 29 5 8 18
16 30 5 8 19
17 32 5 9 20
18 34 5 9 21
19 36 5 10 22
19 36 5 10 22
18 34 5 9 21

1.4
1.4
1.3
1.4
1.4
1.4
1.4
1.4
1.4
1.3
1.3
1.2
1.2
1.2
1.1
1.1
1.2
1.2
1.2
1.2
1.2
1.2
1.1
1.2

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

Expert opinion

A southwesterly, strong and mostly variable flow prevails over the whole area.

For Les Grands Sables :
No gale warning.

The reliability of the situation is assessed at 90%.

Relatively clear skies becoming changeable. In the evening, good clear periods but cloud building.
No precipitation. W force 3 in the middle of the day turning SW force 2 in the evening. Gusts reaching 12 knots in the middle of the day. Slight sea. Low, long swell from NW. Excellent visibility.

Tides at Belle-Ile (Le Palais)

67

High tide 03h58 4.66m

Low tide 10h17 1.49m

69

High tide 16h17 4.54m

Low tide 22h33 1.48m

www.shom.fr - © SHOM 2025

Consult the tides for December

Go further

Fri

19

-

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

Sat

20

-

- 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

-

- 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

Wed

31

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

Thu

01

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

Fri

02

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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 Les Grands Sables

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Belle-Ile (Le Palais)

Go further