Weather anchorage Arradon

Arradon FRALon : -2°48’,6894 W Lat : 47°37’,152 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 55%
Tuesday 18 august Tuesday 18 aug
METEO CONSULT Run : 8/08 12Z Mesh : 19km Updated, 10h 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)
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
25
20
15
10
5
50
40
30
20
10
15
10
5
0
30
25
20
15
10
10
5
0
1
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Tue 18
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
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  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 8/08 12Z Mesh : 19km Updated, 10h ago Update imminent
  • Tue 18
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 30° NE NNE
  • 35° NE NNE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 40° NE NE
  • 45° NE NE
  • 45° NE NE
  • 45° NE NE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 25° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 20° N NNE
  • 20° N NNE
  • 20° N NNE
  • 25° NE NNE
  • 25° NE NNE
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 22 40 11 25 6
  • 22 41 11 25 6
  • 23 42 12 26 6
  • 22 41 11 25 6
  • 22 40 11 25 6
  • 22 40 11 25 6
  • 21 39 11 24 6
  • 21 39 11 24 6
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 0.3
  • 0.3
  • 0.3
  • 0.7
  • 0.6
  • 0.6
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.2
  • 0.2
  • 0.2
  • 0.7
  • 0.6
  • 0.6
  • 0.5
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 275° W W
  • 275° W W
  • 270° W W
  • 280° W W
  • 250° W WSW
  • 0.2
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.3
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 3
  • 3
  • 3
  • 0
  • 0
  • 0
  • 0
  • 3
  • 9
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 7
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  • 8
  • 20
  • 20
  • 15
  • 15
  • 15
  • 130
  • 130
  • 120
  • 130
  • 120
  • 10
  • 10
  • 15
  • 15
  • 15
  • 15
  • 15
  • 20
  • 20
  • 20
  • 20
  • 2.5
  • 2.1
  • 1.5
  • 0.9
  • 0.5
  • 0.3
  • 0.4
  • 0.8
  • 1.3
  • 1.9
  • 2.4
  • 2.6
  • 2.5
  • 2.1
  • 1.6
  • 1.0
  • 0.6
  • 0.3
  • 0.4
  • 0.7
  • 1.2
  • 1.8
  • 2.3
  • 2.5
  • 21 69
  • 21 69
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  • 45
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  • 35
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  • 30
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  • 30
  • 20
  • 20
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 35
  • 35
  • 25
  • 25
  • 25
  • 20
  • 20
  • 25
  • 20
  • 20
  • 50
  • 50
  • 50
  • 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
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1017
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 3
  • 3
  • 3
  • 6
  • 6
  • 6
  • 3
  • 3
  • 3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 19 65
  • 18 64
  • 17 63
  • 17 62
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 16 61
  • 23 73
  • 23 73
  • 23 73
  • 28 82
  • 28 82
  • 28 82
  • 26 79
  • 26 79
  • 26 79
  • 24 76
  • 24 76
  • 24 76
  • 20 69
  • 20 69
  • 15 59
  • 14 58
  • 14 56
  • 13 56
  • 13 56
  • 13 56
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 22 71
  • 22 71
  • 22 71
  • 30 87
  • 30 87
  • 30 87
  • 28 82
  • 28 82
  • 28 82
  • 26 78
  • 26 78
  • 26 78
  • 20 67
  • 20 67
Forecasts established in local time
Caption   Glossary

Expert opinion

For Arradon :
No gale warning.


For the night from Monday to Tuesday NNE wind force 3 continuing all night. Gusts reaching 22 knots in the middle of the night.

Smooth sea becoming slight in the middle of the night then smooth to slight. Low, short swell from W then from N in the middle of the night. Excellent visibility. Daytime of Tuesday 18 august : The unsettled weather will become more unpredictable in the second half of the day.

Good clear periods alternating with cloudy spells, rather dense in the morning. Risk of some spots of rain in the morning, light showers dying away progressively in the afternoon. In the evening, lots of good clear periods.
No precipitation. NE force 3 in the morning becoming NNE force 4 in the evening. Gusts reaching 21 knots in the morning. Smooth to slight sea becoming slight in the evening. Low from N. Excellent visibility.

semaphore stations

Station Vannes-Sene located 7 km from Arradon
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
07h
0
0
5
17
-
0
06h
110
4
10
17.3
-
0
05h
0
0
14
18.4
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arradon

71
Low tide 05h09 0.29m
High tide 11h09 2.57m
64
Low tide 17h25 0.32m
High tide 23h29 2.58m
www.shom.fr - © SHOM 2026 - Local times
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