Weather anchorage Grève de Blainvillais

Granville FRALon : -1°49’,6206 W Lat : 48°52’,446 N Alt : 0m
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Weather Risk Briefing
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Sun
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BULLETIN

Reliability 70%
Sunday 30 august Sunday 30 aug
METEO CONSULT Run : 29/08 18Z Mesh : 1km Updated, 3h ago Update imminent

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts
Under storms

Waves

Total sea (m) (m)
Swell height 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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
40
30
20
10
70
60
50
40
30
20
20
15
10
5
50
40
30
20
10
10
5
0
5
0
3
0
30
25
20
15
10
5
80
70
60
50
40
  • Mon 31
  • 03h
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  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
Run : 29/08 18Z Mesh : 1km Updated, 3h ago Update imminent
  • Mon 31
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
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  • 18h
  • 19h
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  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 250° W WSW
  • 240° SW WSW
  • 230° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 215° SW SW
  • 210° SW SSW
  • 215° SW SSW
  • 220° SW SW
  • 220° SW SW
  • 215° SW SW
  • 215° SW SSW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 230° SW SW
  • 240° SW WSW
  • 235° SW SW
  • 230° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 17 32 9 20 5
  • 17 31 9 19 5
  • 16 29 8 18 5
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 16 29 8 18 5
  • 13 25 7 16 4
  • 15 28 8 17 4
  • 19 36 10 22 5
  • 22 41 11 25 6
  • 22 40 11 25 6
  • 22 41 11 25 6
  • 24 44 12 27 6
  • 25 46 13 29 6
  • 25 46 13 29 6
  • 25 46 13 29 6
  • 24 45 13 28 6
  • 23 42 12 26 6
  • 19 36 10 22 5
  • 20 37 10 23 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 21 39 11 24 6
  • 19 36 10 22 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 19 35 10 22 5
  • 24 45 13 28 6
  • 23 42 12 26 6
  • 25 46 13 29 6
  • 30 56 16 35 7
  • 35 64 18 40 8
  • 32 60 17 37 7
  • 33 61 17 38 7
  • 34 63 18 39 8
  • 36 67 19 42 8
  • 36 67 19 42 8
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  • >40 >75 >22 >45 >9
  • >35 >65 >19 >40 >8
  • >40 >75 >21 >45 >9
  • >35 >65 >19 >40 >8
  • >40 >75 >22 >45 >9
  • >40 >70 >21 >45 >8
  • - - - - -
  • >35 >70 >20 >45 >8
  • >40 >75 >21 >45 >9
  • - - - - -
  • 1.1
  • 1
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.9
  • 1
  • 1.1
  • 1.2
  • 1.3
  • 1.3
  • 1.4
  • 1.4
  • 1.5
  • 0.8
  • 0.5
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.8
  • 0.9
  • 1
  • 1.1
  • 1.2
  • 1.3
  • 1.3
  • 1.4
  • 1.5
  • 270° W W
  • 270° W W
  • 270° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 275° W W
  • 285° W WNW
  • 275° W W
  • 280° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 215° SW SW
  • 0.7
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.6
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  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.5
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  • 0.4
  • 0.4
  • 0.4
  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.2
  • 7
  • 7
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  • 70
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  • 60
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  • 50
  • 45
  • 45
  • 30
  • 45
  • 50
  • 50
  • 25
  • 25
  • 25
  • 25
  • 25
  • 30
  • 30
  • 35
  • 35
  • 35
  • 40
  • 2.9
  • 2.1
  • 2.6
  • 4.7
  • 7.9
  • 10.8
  • 12.6
  • 12.7
  • 11.6
  • 9.8
  • 7.5
  • 5.2
  • 3.3
  • 2.3
  • 2.4
  • 4.2
  • 7.3
  • 10.5
  • 12.6
  • 13.1
  • 12.3
  • 10.5
  • 8.2
  • 5.8
  • 20 69
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  • 5
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  • 80
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  • 95
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  • 55
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  • 55
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.7
  • 0.6
  • 1
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0.3
  • -
  • -
  • -
  • 0
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  • 20
  • 40
  • 40
  • 20
  • 20
  • 20
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  • 35
  • 35
  • 45
  • 85
  • 85
  • 80
  • 80
  • 80
  • 80
  • 60
  • 20
  • 40
  • 40
  • 50
  • 0
  • 0
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  • 0
  • 0
  • 40
  • 70
  • 70
  • 70
  • 60
  • 60
  • 20
  • 40
  • 40
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
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  • 1013
  • 1013
  • 1013
  • 1013
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  • 1013
  • 1013
  • 1013
  • 1013
  • 1013
  • 1013
  • 1012
  • 1012
  • 1011
  • 1011
  • 1011
  • 1011
  • 1010
  • 1011
  • 1011
  • 1012
  • 1012
  • 1012
  • 1012
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 2
  • 4
  • 4
  • 5
  • 4
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 18 64
  • 18 64
  • 17 63
  • 16 61
  • 16 61
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  • 21 69
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  • 22 72
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  • 21 70
  • 21 69
  • 19 67
  • 18 65
  • 17 63
  • 17 62
  • 17 62
  • 17 62
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 54
  • 13 56
  • 15 59
  • 16 61
  • 18 64
  • 23 74
  • 25 78
  • 26 78
  • 26 79
  • 22 72
  • 24 76
  • 20 68
  • 18 64
  • 13 55
  • 11 52
  • 11 51
  • 10 50
  • 10 49
  • 9 49
Forecasts established in local time
Caption   Glossary

Expert opinion

For Grève de Blainvillais :
Warning strong breeze.

The reliability of the situation is assessed at 70%.

Skies changeable to very cloudy. Risk of showers in the morning, showers late in the day. In the evening, warning: storms: considerable electrical activity.
Violent showers . warning: hail! SW force 4 becoming force 5 in the middle of the day then force 6. Gusts reaching 35 knots in the evening. Slight sea. Low, short swell from W. Excellent visibility.

semaphore stations

Station Granville located 16 km from Grève de Blainvillais
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
03h
200
30
39
-
-
0
02h
230
34
43
-
-
0
01h
240
37
46
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Iles Chausey (Grande-Ile)

93
Low tide 04h16 2.03m
High tide 09h28 12.81m
93
Low tide 16h31 2.18m
High tide 21h43 13.14m
© METEOCONSULT 2026 - Local times
Sun
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06
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Tue
08
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Fri
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Sat
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Sun
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