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

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

Weather Risk Briefing

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

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

BULLETIN

Reliability 80%

No gale warning.

No weather risk at the spot

Thursday 15 oct

METEO CONSULT Run : 15/10 12Z Mesh : 1km Updated, 4h ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.wind_sea

Wind (m)

legend.title.swell

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

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

0

3

0

20

15

10

5

65

60

55

50

45

                                    
                                                                         Fri 16
                                                            
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                        Run : 15/10 12Z
                Mesh : 1km
                Updated, 4h ago
                Update imminent

Fri 16

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

255° W WSW
255° W WSW
260° W W
255° W WSW
260° W W
265° W W
255° W WSW
260° W W
240° SW WSW
245° SW WSW
235° SW SW
235° SW SW
225° SW SW
225° SW SW
230° SW SW
335° NW NNW
5° N N
5° N N
10° N N
10° N N
10° N N
10° N N
10° N N
10° N N

4 8 2 5 2
4 8 2 5 2
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
5 9 3 6 2
4 8 2 5 2
4 8 2 5 2
5 10 3 6 2
6 11 3 7 2
7 13 4 8 3
6 11 3 7 2
15 27 8 17 4
16 29 8 18 5
15 27 8 17 4
13 24 7 15 4
11 21 6 13 4
13 24 7 15 4
14 26 7 16 4
15 27 8 17 4

8 14 4 9 3
8 14 4 9 3
9 16 4 10 3
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
6 12 3 7 3
9 16 4 10 3
10 18 5 11 3
12 22 6 14 4
16 29 8 18 5
23 42 12 26 6
25 46 13 29 6
25 47 13 29 6
23 42 12 26 6
20 37 10 23 5
21 38 11 24 5
22 41 11 25 6
23 43 12 27 6

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
0.5
0.5
0.5
0.6
0.7
0.7
0.7
0.6
0.6
0.7
0.7

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.5
0.4
0.4
0.5
0.5

315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
220° SW SW
225° SW SW
300° NW WNW
320° NW NW
320° NW NW
320° NW NW
320° NW NW
320° NW NW

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
0.5
0.5
0.4
0.4
0.3
0.4
0.4
0.4
0.4
0.4
0.4

12
12
12
11
11
11
11
11
11
11
11
12
12
12
12
12
10
10
7
10
10
10
10
10

230
230
230
230
230
230
220
210
220
220
230
240
240
240
240
240
210
70
35
40
130
160
160
150

4.1
3.7
3.1
2.6
2.1
1.8
1.8
2.2
2.8
3.5
4.1
4.4
4.3
3.9
3.4
2.8
2.3
1.9
1.8
2.0
2.5
3.2
3.8
4.0

17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

100
100
90
90
95
95
90
90
70
85
80
80
85
85
95
100
100
100
100
100
100
85
50
15

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.8
0.8
0.7
0.8
0.8
0
0
0
0

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

0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
75
90
90
90
75
25
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

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

1022
1022
1023
1022
1023
1022
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1024
1025
1025
1025
1026
1026
1027
1027

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

18 64
17 63
17 62
17 62
16 61
17 62
16 61
16 61
16 60
16 61
16 61
16 61
16 61
17 62
17 63
16 61
15 58
14 58
14 57
14 57
15 58
15 59
15 59
14 58

16 61
16 60
15 60
15 59
15 58
15 58
15 58
14 58
14 57
14 58
15 59
15 58
14 58
15 59
15 60
14 58
10 50
9 48
9 49
10 50
11 53
12 53
10 50
10 49

5 9 2 3 6
5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
6 12 3 3 7
8 14 3 4 9
6 11 2 3 7
6 12 3 3 7
5 10 2 3 6
6 11 2 3 7
5 9 2 3 6
5 10 2 3 6
6 11 2 3 7
6 12 3 3 7
8 14 3 4 9
8 14 3 4 9
18 33 5 9 21
19 35 5 10 22
17 32 5 9 20
15 28 4 8 17
13 24 4 7 15
15 28 4 8 17
16 30 5 8 19
16 30 5 8 19

0.9
0.9
0.9
1
1
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.9
0.9
0.9
0.9
1
1
1
0.9
0.9
0.9
0.9
0.9

Forecasts established in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A southwesterly, moderate and very variable flow prevails over the whole area.

For Les Grands Sables :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, very cloudy skies to overcast.
No precipitation. WSW wind force 2. Gusts reaching 9 knots in the evening. Smooth to slight sea. Low, fairly long swell from NW. Good visibility.

semaphore stations

Station Belle-île located 14 km from Les Grands Sables

	WIND			SWELL
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Dir. (°)	Height (m)	Period (s)
20h	-	-	-	277	2.3	12
19h	-	-	-	273	2.1	12
18h	-	-	-	282	2.1	11

Nearby signal stations

CANDHIS

Signal station weather

Tides at Belle-Ile (Le Palais)

68

Low tide 01h55 1.45m

High tide 07h33 4.64m

62

Low tide 14h15 1.51m

High tide 19h43 4.37m

Consult the tides for October

Go further

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

Mon

26

-

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

Tue

27

-

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

Wed

28

-

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

Thu

29

-

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

Weather beach Les Grands Sables

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Belle-Ile (Le Palais)

Go further