Weather L'Ile de Groix-Les Grands Sables - Detailed bulletin - Free 15-day Marine forecasts

Groix (56590)Lon : -3°28’,0002 W Lat : 47°37’,998 N Alt : 0m

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

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

BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Tuesday 10 mar

METEO CONSULT Run : 10/03 00Z Mesh : 4km Updated, 17min ago Update imminent

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

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)

40

30

20

10

0

70

60

50

40

30

20

10

20

15

10

5

0

40

30

20

10

5

0

5

0

3

0

15

10

5

0

60

55

50

45

40

35

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

Wed 11

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

220° SW SW
230° SW SW
235° SW WSW
245° SW WSW
250° W WSW
260° W W
275° W W
280° W WNW
295° NW WNW
295° NW WNW
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
290° W WNW
290° W WNW
295° NW WNW
290° W WNW
275° W W
255° W WSW

21 39 11 24 6
20 37 10 23 5
19 36 10 22 5
18 34 9 21 5
19 35 10 22 5
20 37 10 23 5
18 34 9 21 5
18 34 9 21 5
17 31 9 19 5
16 30 8 19 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
17 32 9 20 5
18 33 9 21 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
16 30 8 19 5
14 26 7 16 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
9 16 4 10 3

32 60 17 37 7
31 57 16 35 7
32 59 16 37 7
29 53 15 33 7
28 52 14 32 7
30 56 16 35 7
30 56 16 35 7
29 53 15 33 7
29 54 15 34 7
28 51 14 32 7
27 50 14 31 7
26 49 14 30 6
25 47 13 29 6
26 48 13 30 6
26 48 13 30 6
25 47 13 29 6
25 46 13 29 6
25 46 13 29 6
24 44 12 27 6
22 41 11 25 6
19 36 10 22 5
16 29 8 18 5
15 27 8 17 4
13 25 7 16 4

1.8
1.9
1.8
1.8
1.8
1.9
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.7
1.7
1.8
1.8
1.8
1.8
1.8
1.8
1.7

1.7
1.8
1.5
1.5
1.6
1.6
1.6
1.4
1
1.3
1.1
1.2
1.1
1
1
1
1.1
1
0.8
0.5
0.5
0.4
0.3
0.3

270° W W
265° W W
260° W W
260° W W
260° W W
250° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
255° W WSW
260° W WSW
255° W WSW
255° W WSW
265° W W
265° W W
260° W W
260° W W
260° W W
260° W W
260° W W
260° W W

0.6
0.5
0.9
0.9
0.8
0.9
1.0
1.2
1.5
1.2
1.4
1.2
1.3
1.3
1.3
1.3
1.3
1.4
1.5
1.7
1.7
1.7
1.7
1.7

8
7
7
7
8
8
8
7
8
9
8
9
9
9
10
10
11
12
12
12
12
12
12
13

70
80
80
90
90
80
150
210
210
210
210
200
200
200
210
220
220
230
240
250
260
270
270
270

3.2
2.8
2.5
2.3
2.3
2.6
3.0
3.4
3.7
3.8
3.7
3.6
3.3
3.0
2.7
2.6
2.5
2.6
2.9
3.2
3.5
3.7
3.8
3.7

12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53

100
100
100
100
100
100
100
80
65
70
70
55
55
25
20
10
10
10
15
15
20
40
55
75

0.3
0.1
0.6
0.2
0.1
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

100
50
85
65
65
60
65
30
20
20
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

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

1015
1015
1014
1014
1014
1014
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025

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

11 52
11 52
12 53
12 53
12 53
12 53
12 53
11 52
10 50
10 50
11 51
11 52
12 53
12 54
13 55
13 55
13 55
12 54
11 52
10 50
8 47
8 46
8 46
8 46

4 40
5 41
6 42
6 42
6 42
5 42
6 42
5 41
5 40
6 42
7 45
9 48
11 51
12 53
12 54
12 53
11 52
10 49
7 45
5 42
5 40
4 40
4 40
4 40

23 42 6 12 26
22 40 6 11 25
19 36 5 10 22
20 37 5 10 23
21 39 6 11 24
21 39 6 11 24
19 36 5 10 22
20 37 5 10 23
18 34 5 9 21
17 32 5 9 20
19 35 5 10 22
19 35 5 10 22
18 33 5 9 21
18 34 5 9 21
18 34 5 9 21
18 33 5 9 21
18 33 5 9 21
18 33 5 9 21
16 30 5 8 19
14 26 4 7 16
12 22 4 6 14
11 20 4 6 12
10 18 3 5 11
11 20 4 6 12

2.4
2.4
2.4
2.3
2.3
2.3
2.3
2.3
2.3
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.2
2.1
2.1
2.1
2.1
2
2

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

Expert opinion

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

For L"Ile de Groix-Les Grands Sables :
No gale warning.

The reliability of the situation is assessed at 90%.

In the evening, overcast skies.
Light rain. SSW wind force 6. Gusts reaching 33 knots in the evening. Moderate sea. Low, short swell from W. Good visibility.

Tides at Port-Tudy

48

Low tide 02h36 2m

High tide 08h11 4.15m

41

Low tide 14h54 2.23m

High tide 20h35 4.04m

www.shom.fr - © SHOM 2026

Consult the tides for March

Go further

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

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

Sat

21

-

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

Sun

22

-

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

Mon

23

-

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

Tue

24

-

- 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 L'Ile de Groix-Les Grands Sables

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Tudy

Go further