Weather Locmaria - Detailed bulletin - Free 15-day Marine forecasts

Groix FRALon : -3°26’,31 W Lat : 47°37’,608 N Alt : 0m

Fri

15

-

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

Sat

16

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

Sun

17

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

Mon

18

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

Tue

19

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

Wed

20

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

Thu

21

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

Fri

22

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

Sat

23

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

Sun

24

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

Mon

25

-

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

Tue

26

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

Wed

27

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

Thu

28

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

Fri

29

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

BULLETIN

Reliability 80%

No gale warning.

Marine wind risk

Friday 15 may

METEO CONSULT Run : 15/05 00Z Mesh : 1km Updated, 4h ago Update in 2h

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

30

20

10

0

60

50

40

30

20

10

15

10

5

0

40

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

60

50

40

30

                                    
                                                                         Sat 16
                                                            
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                        Run : 15/05 00Z
                Mesh : 1km
                Updated, 4h ago
                Update in 2h

Sat 16

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

325° NW NW
320° NW NW
315° NW NW
320° NW NW
325° NW NW
330° NW NNW
325° NW NW
325° NW NW
320° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
310° NW NW
305° NW NW
290° W WNW
275° W W
250° W WSW
250° W WSW
240° SW WSW
245° SW WSW
250° W WSW
255° W WSW
260° W WSW

19 35 10 22 5
17 32 9 20 5
14 26 7 16 4
14 26 7 16 4
14 26 7 16 4
13 25 7 16 4
13 24 7 15 4
12 23 6 14 4
12 23 6 14 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
6 12 3 7 3
5 10 3 6 2
6 11 3 7 2
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
10 18 5 11 3
12 22 6 14 4
13 24 7 15 4

28 52 14 32 7
26 49 14 30 6
23 42 12 26 6
24 44 12 27 6
22 41 11 25 6
22 40 11 25 6
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
18 33 9 21 5
17 32 9 20 5
17 31 9 19 5
15 28 8 17 4
13 25 7 16 4
11 21 6 13 4
10 18 5 11 3
10 19 5 12 3
13 25 7 16 4
14 26 7 16 4
14 26 7 16 4
15 28 8 17 4
19 36 10 22 5
19 35 10 22 5

0.7
0.7
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.5

0.5
0.5
0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.2
0.1
0.3

225° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW WSW
235° SW WSW
235° SW WSW
235° SW SW
235° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
235° SW SW
235° SW SW
235° SW SW
230° SW SW
275° W W
275° W W
270° W W
230° SW SW
220° SW SW
215° SW SW

0.4
0.4
0.5
0.5
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4

8
7
6
5
5
5
5
5
6
6
6
6
6
6
6
6
7
6
7
7
7
6
6
6

80
80
60
60
45
45
50
50
60
70
70
70
70
70
80
80
80
80
80
80
70
70
70
60

4.9
4.4
3.5
2.5
1.7
1.1
1.1
1.6
2.4
3.4
4.4
5.0
5.2
4.8
4.0
2.9
1.9
1.2
0.9
1.2
2.0
3.1
4.1
4.9

13 56
13 56
13 56
13 56
13 56
13 56
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
13 55
13 55
13 55
13 55

5
5
50
60
45
15
10
25
25
30
55
50
50
40
25
60
55
75
75
80
90
85
90
90

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

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

40
40
30
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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

1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
3
4
3
3

14 57
14 56
14 56
12 54
11 52
10 49
9 47
8 46
7 45
7 45
7 45
7 45
7 45
7 45
7 45
8 47
10 51
12 53
13 55
13 56
13 56
14 57
14 57
14 58

14 58
13 55
11 51
9 49
7 45
5 41
4 39
4 38
3 38
3 38
3 38
3 38
4 39
4 39
4 40
7 44
10 50
12 54
13 55
13 55
13 55
13 55
13 55
13 56

Forecasts established in local time
Caption Glossary

Expert opinion

For Locmaria :
No gale warning.

The reliability of the situation is assessed at 80%.

Cloud and long sunny periods. Possibility of showers In the evening, lots of good clear periods.
Possibility of showers NW wind force 5 from the middle of the day. Gusts reaching 29 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from SW. Excellent visibility.

semaphore stations

Station Ile De Groix located 5 km from Locmaria

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
17h	310	31	60	14.5	-	11
16h	280	37	58	13.4	-	0
15h	280	32	52	12	-	0

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Port-Tudy

83

High tide 04h04 5m

Low tide 10h12 1.1m

88

High tide 16h24 5.04m

Low tide 22h35 1.05m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for May

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Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

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

Fri

22

-

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

Sat

23

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

Sun

24

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

Mon

25

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

Tue

26

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

Wed

27

-

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

Thu

28

-

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

Fri

29

-

- 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 anchorage Locmaria

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Port-Tudy

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