Weather anchorage Port Marie

Granville FRALongitude : -1°49’,713 W Latitude : 48°52’,44 N Altitude : 5m
Mon
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Wed
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Thu
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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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BULLETIN

(established in local time)
Reliability 80%
Monday 20 october

Wind

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

Waves

Total sea (m) (m)
Swell height (m) (m)
Total sea (m)
Total wave height (m)
Wind (m)
Swell direction
Swell height (m)
Swell period (s)
Wave length (m)
High tide (m)
Sea temp

Weather

Rain (mm) (mm)
Cloud cover(%)
Amount of precipitation(mm)
Type of precipitation
Precipitation risk(%)
Visibility(km)
Pressure(hPa)
UV

Temperature

Air temp
Perceived temp
Air temp
Perceived temp
50
40
30
20
90
80
70
60
50
40
30
25
20
15
10
60
50
40
30
20
10
5
5
0
3
0
20
15
10
5
70
60
50
40
  • Tue 21
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • Tue 21
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 205° SW SSW
  • 200° S SSW
  • 205° SW SSW
  • 200° S SSW
  • 200° S SSW
  • 195° S SSW
  • 205° SW SSW
  • 205° SW SSW
  • 215° SW SW
  • 220° SW SW
  • 230° SW SW
  • 235° SW WSW
  • 245° SW WSW
  • 250° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 260° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 245° SW WSW
  • 20 37 10 23 5
  • 21 39 11 24 6
  • 22 41 11 25 6
  • 24 44 12 27 6
  • 24 45 13 28 6
  • 26 48 13 30 6
  • 28 52 14 32 7
  • 28 51 14 32 7
  • 28 51 14 32 7
  • 30 55 15 34 7
  • 31 57 16 35 7
  • 30 56 16 35 7
  • 30 56 16 35 7
  • 31 58 16 36 7
  • 31 58 16 36 7
  • 31 58 16 36 7
  • 31 58 16 36 7
  • 31 57 16 35 7
  • 28 52 14 32 7
  • 29 53 15 33 7
  • 26 49 14 30 6
  • 24 45 13 28 6
  • 24 45 13 28 6
  • 22 41 11 25 6
  • 27 50 14 31 7
  • 28 52 14 32 7
  • 29 54 15 34 7
  • 31 58 16 36 7
  • 34 63 18 39 8
  • 35 64 18 40 8
  • 39 72 20 45 8
  • 37 69 19 43 8
  • 37 69 19 43 8
  • 40 74 21 46 8
  • 42 77 21 48 9
  • 42 77 21 48 9
  • 44 81 23 50 9
  • 42 77 21 48 9
  • 43 79 22 49 9
  • 42 77 21 48 9
  • 43 79 22 49 9
  • 42 77 21 48 9
  • 39 73 20 45 8
  • 38 71 20 44 8
  • 37 68 19 42 8
  • 33 61 17 38 7
  • 32 59 16 37 7
  • 30 55 15 34 7
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • >30 >60 >18 >35 >8
  • >35 >60 >18 >40 >8
  • >35 >70 >20 >45 >8
  • >35 >65 >19 >40 >8
  • >35 >65 >19 >40 >8
  • >40 >70 >21 >45 >8
  • >40 >75 >21 >45 >9
  • >40 >75 >21 >45 >9
  • >40 >80 >23 >50 >9
  • >40 >75 >21 >45 >9
  • >40 >75 >22 >45 >9
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • - - - - -
  • 1
  • 1
  • 1.1
  • 1.2
  • 1.3
  • 1.4
  • 1.5
  • 1.6
  • 1.6
  • 1.8
  • 2
  • 2.2
  • 2.4
  • 2.6
  • 2.7
  • 2.6
  • 2.5
  • 2.4
  • 2.3
  • 2.1
  • 1.9
  • 1.8
  • 1.7
  • 1.6
  • 1.9
  • 2
  • 2
  • 2.2
  • 2.4
  • 2.6
  • 2.7
  • 2.8
  • 2.9
  • 3.2
  • 3.5
  • 3.9
  • 4.4
  • 4.7
  • 4.8
  • 4.7
  • 4.6
  • 4.4
  • 4.1
  • 3.8
  • 3.5
  • 3.2
  • 3
  • 2.8
  • 0.9
  • 0.9
  • 1
  • 1.1
  • 1.2
  • 1.3
  • 1.4
  • 1.5
  • 1.5
  • 1.7
  • 2
  • 2.2
  • 2.4
  • 2.6
  • 2.7
  • 2.6
  • 2.5
  • 2.4
  • 2.2
  • 2.1
  • 1.9
  • 1.6
  • 1.4
  • 1.3
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 270° W W
  • 275° W W
  • 255° W WSW
  • 260° W W
  • 215° SW SW
  • 225° SW SW
  • 230° SW SW
  • 265° W W
  • 250° W WSW
  • 275° W W
  • 275° W W
  • 270° W W
  • 255° W WSW
  • 260° W W
  • 280° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.8
  • 0.9
  • 0.9
  • 6
  • 5
  • 5
  • 6
  • 7
  • 8
  • 8
  • 9
  • 8
  • 9
  • 7
  • 7
  • 7
  • 9
  • 8
  • 8
  • 8
  • 8
  • 8
  • 9
  • 10
  • 10
  • 10
  • 9
  • 25
  • 25
  • 25
  • 25
  • 25
  • 30
  • 30
  • 35
  • 40
  • 45
  • 50
  • 60
  • 60
  • 70
  • 70
  • 70
  • 70
  • 70
  • 70
  • 60
  • 60
  • 60
  • 60
  • 90
  • 8.4
  • 10.9
  • 12.3
  • 12.2
  • 11.1
  • 9.3
  • 7.2
  • 5.1
  • 3.5
  • 2.8
  • 3.2
  • 5.1
  • 7.8
  • 10.6
  • 12.3
  • 12.5
  • 11.6
  • 10.0
  • 7.8
  • 5.6
  • 3.8
  • 2.8
  • 2.7
  • 4.1
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
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  • 16 61
  • 0
  • 55
  • 75
  • 70
  • 100
  • 100
  • 100
  • 80
  • 80
  • 75
  • 100
  • 95
  • 95
  • 95
  • 95
  • 95
  • 95
  • 95
  • 95
  • 90
  • 95
  • 70
  • 95
  • 85
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.6
  • 0.6
  • 0.2
  • 0.5
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.4
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • 40
  • 0
  • 0
  • 25
  • 45
  • 70
  • 70
  • 50
  • 60
  • 70
  • 85
  • 90
  • 85
  • 85
  • 90
  • 90
  • 70
  • 70
  • 65
  • 65
  • 45
  • 45
  • 45
  • 40
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 997
  • 996
  • 996
  • 995
  • 995
  • 994
  • 994
  • 993
  • 993
  • 992
  • 992
  • 992
  • 992
  • 993
  • 994
  • 994
  • 995
  • 995
  • 996
  • 996
  • 996
  • 996
  • 996
  • 997
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 14 58
  • 14 57
  • 14 57
  • 14 58
  • 14 57
  • 15 58
  • 15 59
  • 15 60
  • 16 60
  • 16 60
  • 16 61
  • 16 60
  • 15 60
  • 15 59
  • 15 59
  • 15 58
  • 14 58
  • 14 58
  • 14 58
  • 14 57
  • 14 57
  • 14 56
  • 13 56
  • 13 56
  • 8 47
  • 7 45
  • 7 45
  • 7 45
  • 7 44
  • 7 45
  • 7 44
  • 9 49
  • 9 49
  • 8 47
  • 10 49
  • 8 47
  • 8 46
  • 7 44
  • 6 43
  • 6 43
  • 6 42
  • 6 42
  • 6 43
  • 6 42
  • 6 42
  • 6 43
  • 6 43
  • 6 43
Forecasts established in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

For Port Marie :
Warning moderate gale.

The reliability of the situation is assessed at 80%.

Very cloudy with risk of thunderstorms in the morning, storms gradually improving in the afternoon. Some light showers in the morning, showers with possibility of hail in the afternoon. In the evening, very cloudy with risk of storms.
Showers. SSW force 7 in the morning turning WSW in the evening. Gusts reaching 44 knots in the middle of the day. Slight sea becoming moderate in the middle of the day then rough. Low, fairly long swell from W. Excellent visibility.

Tides at Iles Chausey (Grande-Ile)

82
Low tide 02h04 2.73m
High tide 07h21 12.36m
84
Low tide 14h18 2.74m
High tide 19h35 12.58m
© METEOCONSULT 2025
Mon
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Mon
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Tue
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Wed
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Fri
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Sat
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Sun
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Mon
03
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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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