Weather Petite Grève - Detailed bulletin - Free 15-day Marine forecasts

Lanvéoc (29160)Lon : -4°27’,8334 W Lat : 48°17’,466 N Alt : 0m

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BULLETIN

Reliability 85%

No gale warning.

No weather risk at the spot

Friday 1 may

METEO CONSULT Run : 1/05 00Z Mesh : 1km Updated, 5h ago Update in 54min

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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

0.5

0

3

0

25

20

15

10

5

80

70

60

50

40

                                    
                                                                         Sat 2
                                                            
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                        Run : 1/05 00Z
                Mesh : 1km
                Updated, 5h ago
                Update in 54min

Sat 2

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

205° SW SSW
215° SW SW
225° SW SW
245° SW WSW
245° SW WSW
235° SW SW
230° SW SW
240° SW WSW
245° SW WSW
255° W WSW
300° NW WNW
15° N NNE
35° NE NE
55° NE NE
60° NE ENE
65° NE ENE
65° NE ENE
55° NE ENE
60° NE ENE
65° NE ENE
75° E ENE
80° E E
90° E E
95° E E

5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
5 10 3 6 2
7 13 4 8 3
7 13 4 8 3
6 11 3 7 2
5 10 3 6 2
4 8 2 5 2
3 5 1 3 1
2 3 1 2 1
2 3 1 2 1
3 5 1 3 1
3 6 2 4 2
4 7 2 4 2
5 9 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
5 10 3 6 2
6 12 3 7 3
6 11 3 7 2
5 9 3 6 2
3 6 2 4 2

10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 21 6 13 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
10 19 5 12 3
9 17 5 11 3
7 13 4 8 3
5 9 3 6 2
4 7 2 4 2
6 11 3 7 2
6 12 3 7 3
8 14 4 9 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
10 18 5 11 3
8 14 4 9 3

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

30
30
25
25
25
30
30
4
30
30
30
30
25
25
25
25
25
25
25
5
30
6
6
6

1.5
1.9
2.9
4.2
5.5
6.4
6.7
6.3
5.4
4.2
2.9
2.0
1.5
1.7
2.6
3.8
5.1
6.1
6.6
6.4
5.7
4.5
3.3
2.3

14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 58
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 58

15
15
15
35
45
60
80
80
85
100
100
100
90
95
90
95
95
80
100
70
70
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

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

0
0
0
0
0
0
0
20
20
25
20
0
0
0
0
0
0
0
0
0
0
0
0
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

15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
15
>20
>20
>20
>20
>20
>20
>20
>20

1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1020
1019
1018
1018
1018
1017
1017
1016
1016
1015

3
5
6
5
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

16 61
16 61
16 61
17 62
16 61
16 60
15 58
14 58
14 57
13 56
13 55
13 55
12 54
12 54
12 54
12 54
12 53
12 53
12 53
12 53
12 54
13 55
14 57
15 58

20 68
21 69
21 70
21 69
19 65
15 59
14 57
14 56
13 56
13 55
12 54
12 54
11 52
11 52
11 51
10 50
10 50
10 50
10 49
10 49
10 50
12 53
13 56
15 58

5 10 2 3 6
6 12 3 3 7
7 13 3 4 8
8 14 3 4 9
8 14 3 4 9
8 14 3 4 9
6 11 2 3 7
4 8 2 2 5
3 5 1 1 3
2 3 1 1 2
1 1 1 0 1
3 5 1 1 3
4 8 2 2 5
6 11 2 3 7
8 14 3 4 9
8 15 3 4 9
9 16 3 4 10
8 14 3 4 9
8 14 3 4 9
9 16 3 4 10
9 16 3 4 10
8 15 3 4 9
6 12 3 3 7
4 8 2 2 5

1.2
1.2
1.2
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1
1
1
1
1
1
1
1
1
1
1
1
0.9
0.9

Forecasts established in local time
Caption Glossary

Expert opinion

Low 1014 hPa centered at 260 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 8 knots to the North-North-East.

For Petite Grève :
No gale warning.

The reliability of the situation is assessed at 85%.

Relatively clear skies becoming changeable. In the evening, very cloudy skies to overcast.
Chance of light rain. WSW force 3 in the middle of the day becoming force 2 in the evening. Gusts reaching 13 knots in the middle of the day. Rippled sea. Low from N. Good visibility becoming excellent in the evening.

semaphore stations

Station Lanveoc located 2 km from Petite Grève

	WIND			WEATHER
Local time	Dir. (°)	Speed (nd)	Gust (nd)	Temp. (°C)	Pressure (hPa)	Visibility (M)
12h	200	10	21	15.9	1022	11
11h	260	5	19	15.2	1022	10
10h	230	7	22	14.7	1021	9

observation.semaphores_link

Météo France - RADOME

observation.semaphore_link

Tides at Brest

82

High tide 05h38 6.63m

Low tide 12h00 1.53m

82

High tide 17h54 6.71m

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

Consult the tides for May

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Fri

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

Sat

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

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

Mon

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Tue

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Wed

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Thu

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Fri

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* +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 Petite Grève

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

semaphore stations

Tides at Brest

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