Weather anchorage Port Marie

Granville FRALon : -1°49’,713 W Lat : 48°52’,44 N Alt : 5m
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Wed
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BULLETIN

(* established in local time)
Reliability 90%
Friday 20 march Friday 20 mar
METEO CONSULT Run : 19/03 00Z Mesh : 1km Updated, 7h ago Update imminent

Wind

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

Waves

Total sea (m) (m)
Swell height 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 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
25
20
15
10
5
40
30
20
10
15
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
20
15
10
5
0
70
60
50
40
30
  • Sat 21
  • 01h
  • 02h
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  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
Run : 19/03 00Z Mesh : 1km Updated, 7h ago Update imminent
  • Sat 21
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
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  • 11h
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  • 18h
  • 19h
  • 20h
  • 21h
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  • 23h
  • 00h
  • 65° NE ENE
  • 65° NE ENE
  • 70° E ENE
  • 70° E ENE
  • 70° E ENE
  • 70° E ENE
  • 70° E ENE
  • 70° E ENE
  • 65° NE ENE
  • 60° NE ENE
  • 60° NE ENE
  • 55° NE NE
  • 40° NE NE
  • 40° NE NE
  • 50° NE NE
  • 40° NE NE
  • 35° NE NNE
  • 30° NE NNE
  • 40° NE NE
  • 50° NE NE
  • 50° NE NE
  • 55° NE NE
  • 55° NE NE
  • 55° NE NE
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 9 17 5 11 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 13 24 7 15 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 28 8 17 -
  • 15 28 8 17 -
  • 15 28 8 17 -
  • 15 27 8 17 -
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 28 8 17 -
  • 15 28 8 17 -
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 12 23 6 14 4
  • 17 31 9 19 5
  • 20 37 10 23 5
  • 20 37 10 23 5
  • 19 36 10 22 5
  • 18 34 9 21 5
  • 17 32 9 20 5
  • 17 31 9 19 5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 270° W W
  • 275° W W
  • 285° W WNW
  • 275° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 275° W W
  • 280° W W
  • 280° W W
  • 275° W W
  • 270° W W
  • 0.4
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  • 0.3
  • 0.4
  • 0.4
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  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 10
  • 10
  • 10
  • 10
  • 10
  • 11
  • 11
  • 11
  • 10
  • 10
  • 10
  • 9
  • 8
  • 9
  • 9
  • 9
  • 10
  • 10
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  • 10
  • 9
  • 9
  • 9
  • 9
  • 120
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  • 140
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  • 150
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  • 130
  • 110
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  • 100
  • 100
  • 90
  • 3.6
  • 2.1
  • 1.6
  • 2.8
  • 5.6
  • 9.2
  • 12.1
  • 13.5
  • 13.0
  • 11.5
  • 9.3
  • 6.6
  • 4.1
  • 2.3
  • 1.4
  • 1.9
  • 4.3
  • 7.9
  • 11.2
  • 13.2
  • 13.2
  • 12.0
  • 10.0
  • 7.4
  • 10 50
  • 10 50
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  • 0
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  • 5
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  • 15
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  • 25
  • 30
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  • 20
  • 15
  • 5
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  • 10
  • 10
  • 5
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  • 5
  • 10
  • 5
  • 0
  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
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  • 0
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  • 0
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  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
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  • >20
  • >20
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  • 1022
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  • 1019
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  • 1019
  • 0
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  • 0
  • 1
  • 1
  • 2
  • 3
  • 3
  • 3
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
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  • 8 46
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  • 10 50
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  • 12 54
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  • 11 51
  • 10 50
  • 9 48
  • 9 48
  • 4 39
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  • 6 43
  • 8 47
  • 11 52
  • 14 57
  • 16 60
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  • 16 60
  • 14 57
  • 11 52
  • 8 46
  • 7 44
  • 6 42
  • 5 42
  • 5 41
  • 5 40
Forecasts established in local time
Last updated 28min ago | Next update in 3h
Caption

Expert opinion

For Port Marie :
No gale warning.

The reliability of the situation is assessed at 90%.

Skies rapidly hazing over but becoming brighter in the afternoon. No precipitation. In the evening, fair weather with mostly clear skies.
ENE force 4 in the morning temporarily NE force 3 in the middle of the day. Gusts reaching 20 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Excellent visibility.

Tides at Iles Chausey (Grande-Ile)

103
Low tide 02h57 1.59m
High tide 08h08 13.48m
104
Low tide 15h17 1.32m
High tide 20h26 13.38m
© METEOCONSULT 2026
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



        
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