Weather anchorage Grève de Blainvillais

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

Reliability 85%
Friday 17 april Friday 17 apr
METEO CONSULT Run : 17/04 00Z Mesh : 1km Updated, 3h ago Update in 3h

Wind

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

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
20
15
10
5
0
40
30
20
10
0
10
5
0
25
20
15
10
5
0
10
5
0
1
0.5
3
0
20
15
10
5
65
60
55
50
45
  • Sat 18
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
Run : 17/04 00Z Mesh : 1km Updated, 3h ago Update in 3h
  • Sat 18
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 70° E ENE
  • 135° SE SE
  • 210° SW SSW
  • 330° NW NNW
  • 340° N NNW
  • 330° NW NNW
  • 330° NW NNW
  • 320° NW NW
  • 315° NW NW
  • 330° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 340° N NNW
  • 340° N NNW
  • 340° N NNW
  • 345° N NNW
  • 345° N NNW
  • 340° N NNW
  • 335° NW NNW
  • 330° NW NNW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 3 6 2 4 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 13 24 7 15 4
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 17 31 9 19 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 18 33 9 21 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 0.6
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 0.6
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 10
  • 10
  • 10
  • 9
  • 9
  • 9
  • 9
  • 9
  • 10
  • 10
  • 10
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 8
  • 9
  • 9
  • 9
  • 8
  • 9
  • 160
  • 160
  • 150
  • 150
  • 150
  • 150
  • 150
  • 150
  • 150
  • 150
  • 140
  • 140
  • 130
  • 130
  • 120
  • 110
  • 100
  • 100
  • 100
  • 100
  • 100
  • 90
  • 100
  • 100
  • 13.1
  • 12.9
  • 11.7
  • 9.6
  • 7.2
  • 4.7
  • 2.8
  • 1.7
  • 1.9
  • 3.9
  • 7.2
  • 10.6
  • 12.9
  • 13.3
  • 12.4
  • 10.5
  • 8.1
  • 5.5
  • 3.3
  • 1.8
  • 1.4
  • 2.9
  • 5.9
  • 9.5
  • 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 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 55
  • 5
  • 5
  • 45
  • 55
  • 60
  • 100
  • 100
  • 85
  • 90
  • 85
  • 90
  • 100
  • 80
  • 55
  • 55
  • 60
  • 45
  • 35
  • 35
  • 20
  • 20
  • 10
  • 5
  • 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
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 10
  • 5
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1021
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1023
  • 1023
  • 1023
  • 1024
  • 1024
  • 1025
  • 1025
  • 1025
  • 1025
  • 1025
  • 1025
  • 1025
  • 1025
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 4
  • 4
  • 3
  • 1
  • 1
  • 16 61
  • 16 60
  • 14 58
  • 13 55
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 12 54
  • 13 55
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 16 60
  • 14 57
  • 13 55
  • 10 49
  • 9 49
  • 9 48
  • 10 49
  • 10 49
  • 9 48
  • 9 47
  • 8 47
  • 8 47
  • 8 46
  • 9 47
  • 10 50
  • 11 52
  • 13 55
  • 13 56
  • 15 58
  • 15 59
  • 14 58
  • 13 55
  • 12 53
  • 10 50
Forecasts established in local time
Caption   Glossary

Expert opinion

For Grève de Blainvillais :
No gale warning.

We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.

In the evening, cloudy spells, sometimes dense.
No precipitation. NNW wind force 3. Gusts reaching 11 knots in the evening. Smooth to slight sea. Low, fairly long 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)
15h
130
9
14
-
-
0
11h
140
20
25
-
-
0
06h
130
11
15
-
-
0
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Iles Chausey (Grande-Ile)

97
Low tide 02h44 2.05m
High tide 08h00 13.03m
101
Low tide 15h08 1.66m
High tide 20h20 13.18m
© METEOCONSULT 2026 - Local times
Fri
17
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Sat
18
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Sun
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Mon
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Tue
21
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Wed
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Thu
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Fri
24
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Sat
25
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Sun
26
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Mon
27
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Tue
28
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Wed
29
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Thu
30
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Fri
01
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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



        
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