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

Wed

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Thu

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

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Fri

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Sat

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Sun

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Mon

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Tue

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Wed

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning fresh gale offshore.

Wednesday 18 feb

METEO CONSULT Run : 18/02 00Z Mesh : 1km Updated, 5h ago Update in 1h

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)

60

50

40

30

20

10

100

90

80

70

60

50

40

30

25

20

15

10

5

60

50

40

30

20

15

10

5

0

3

0

15

10

5

0

-5

60

50

40

30

                                    
                                                                         Thu 19
                                                            
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                        Run : 18/02 00Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Thu 19

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

215° SW SW
235° SW SW
255° W WSW
265° W W
275° W W
285° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
295° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
305° NW NW
305° NW WNW
305° NW NW
305° NW WNW
305° NW NW
305° NW NW
305° NW NW

18 33 9 21 5
19 35 10 22 5
17 32 9 20 5
20 37 10 23 5
23 43 12 27 6
29 54 15 34 7
32 59 16 37 7
31 57 16 35 7
31 58 16 36 7
31 57 16 35 7
31 58 16 36 7
30 56 16 35 7
28 52 14 32 7
28 52 14 32 7
27 50 14 31 7
28 51 14 32 7
26 49 14 30 6
26 49 14 30 6
27 50 14 31 7
27 50 14 31 7
28 51 14 32 7
27 50 14 31 7
26 49 14 30 6
26 49 14 30 6

27 50 14 31 7
28 52 14 32 7
26 48 13 30 6
30 56 16 35 7
34 63 18 39 8
45 83 23 52 9
50 92 26 57 10
51 94 26 58 10
48 89 25 55 10
48 89 25 55 10
49 90 25 56 10
48 89 25 55 10
47 87 24 54 9
46 85 24 53 9
44 82 23 51 9
43 79 22 49 9
42 78 22 48 9
42 78 22 48 9
42 78 22 48 9
42 77 21 48 9
42 78 22 48 9
42 78 22 48 9
41 76 21 47 9
41 76 21 47 9

3.1
3
3
3.1
3
3.1
3.6
4.3
4.6
4.4
4.3
4.1
4
4
4.2
3.8
3.5
3.4
3.5
3.8
3.8
3.5
3.3
3.1

1.6
1.5
1.7
2
2
2.1
2.7
3.3
3.7
3.6
3.2
2.8
2.5
2.2
2.2
1.8
1.5
1.3
1.5
1.8
1.9
1.7
1.6
1.7

230° SW SW
215° SW SW
165° S SSE
165° S SSE
170° S S
195° S SSW
195° S SSW
170° S S
170° S S
170° S SSE
175° S S
205° SW SSW
180° S S
235° SW SW
235° SW WSW
240° SW WSW
235° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW

2.4
2.3
2.0
1.9
1.8
2.0
2.1
2.3
2.3
2.2
2.4
2.7
2.8
3.3
3.4
3.3
3.0
3.1
3.1
3.3
3.2
3.0
2.8
2.6

9
9
9
9
10
11
11
12
12
12
12
12
12
13
13
13
13
13
13
13
13
12
12
12

150
150
160
160
170
190
210
220
230
230
230
240
240
250
260
270
260
260
260
250
240
240
230
220

5.0
4.5
3.6
2.6
1.7
1.1
1.0
1.5
2.4
3.5
4.5
5.2
5.4
4.9
4.1
3.0
1.9
1.2
0.9
1.1
1.9
3.0
4.1
4.9

11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52

100
95
95
80
100
100
100
100
100
90
90
80
85
85
80
80
80
80
85
85
90
85
85
85

0.6
1.3
0.6
0.4
0.6
0.7
0.8
0.8
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

100
100
55
55
65
80
90
80
60
30
30
25
20
25
30
40
40
40
40
35
20
25
25
30

10
10
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

989
989
989
989
989
991
992
994
995
996
997
998
998
999
1000
1001
1003
1005
1006
1007
1009
1010
1011
1013

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

10 51
10 50
9 49
9 49
9 49
9 48
9 48
9 48
9 49
9 49
9 49
10 49
9 49
10 49
9 49
10 49
10 50
11 51
11 52
12 53
11 53
11 52
11 52
11 51

5 41
4 39
4 38
3 37
2 36
1 33
0 32
1 33
1 33
1 33
1 33
1 34
1 34
1 35
2 35
2 36
4 38
4 39
6 42
7 44
6 43
6 42
5 41
4 40

24 44 6 12 27
21 38 5 11 24
18 33 5 9 21
23 42 6 12 26
26 48 6 13 30
33 61 7 17 38
33 61 7 17 38
33 61 7 17 38
32 60 7 17 37
32 59 7 16 37
32 60 7 17 37
31 58 7 16 36
31 57 7 16 35
29 54 7 15 34
29 54 7 15 34
29 54 7 15 34
29 53 7 15 33
30 55 7 15 34
30 55 7 15 34
29 54 7 15 34
31 58 7 16 36
31 57 7 16 35
30 56 7 16 35
29 53 7 15 33

3.8
3.7
3.7
3.8
4.1
4.3
4.5
4.9
5.1
5.1
5
4.9
4.9
4.8
4.7
4.6
4.5
4.3
4.2
4.1
4
3.8
3.7
3.6

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

Expert opinion

Low 982 hPa centered at 200 nautical miles in the West of Belmullet (North-West Ireland) moving at 46 knots to the East-South-East and rising to 987 hPa to be centered on West Channel.

For L"Ile de Groix-Les Grands Sables :
Warning fresh gale offshore.

The reliability of the situation is assessed at 85%.

Very cloudy. Light showers. In the evening, very cloudy skies becoming totally overcast.
Showers. SSW force 6 in the middle of the day turning W force 7 in the evening. Gusts reaching 45 knots in the evening. Rough sea. Low, fairly long swell from SW then moderate from SSE in the evening. Excellent visibility.

Tides at Port-Tudy

91

High tide 05h12 5.25m

Low tide 11h29 0.97m

94

High tide 17h28 5.07m

Low tide 23h42 1m

www.shom.fr - © SHOM 2026

Consult the tides for February

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Wed

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Thu

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Sat

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Tue

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Wed

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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 L'Ile de Groix-Les Grands Sables

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Port-Tudy

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