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%
Thursday 20 august Thursday 20 aug
METEO CONSULT Run : 11/08 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
20
15
10
5
0
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Thu 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 11/08 12Z Mesh : 19km Updated, 10h ago Update imminent
  • Thu 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 340° N NNW
  • 335° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 310° NW NW
  • 300° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 305° NW NW
  • 315° NW NW
  • 330° NW NNW
  • 330° NW NNW
  • 335° NW NNW
  • 340° N NNW
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 265° W W
  • 265° W W
  • 265° W W
  • 250° W WSW
  • 0.3
  • 0.3
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 3
  • 3
  • 3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 10
  • 15
  • 8
  • 210
  • 210
  • 200
  • 200
  • 200
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  • 190
  • 190
  • 190
  • 180
  • 180
  • 180
  • 170
  • 170
  • 170
  • 170
  • 170
  • 170
  • 170
  • 180
  • 2.3
  • 2.3
  • 2.0
  • 1.6
  • 1.2
  • 0.8
  • 0.6
  • 0.6
  • 0.9
  • 1.2
  • 1.6
  • 2.0
  • 2.2
  • 2.2
  • 2.1
  • 1.8
  • 1.4
  • 1.0
  • 0.8
  • 0.7
  • 0.8
  • 1.1
  • 1.5
  • 1.8
  • 22 71
  • 21 71
  • 21 71
  • 21 71
  • 21 71
  • 21 70
  • 21 70
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  • 30
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  • 45
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  • 55
  • 60
  • 60
  • 60
  • 60
  • 55
  • 50
  • 45
  • 40
  • 30
  • 20
  • 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
  • 0
  • 0
  • 0
  • 0
  • 30
  • 30
  • 20
  • 30
  • 25
  • 0
  • 30
  • 25
  • 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
  • 10
  • 5
  • 5
  • 4
  • 3
  • 3
  • 4
  • 4
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1019
  • 1019
  • 1019
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1020
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 5
  • 5
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 15 59
  • 14 58
  • 14 56
  • 13 56
  • 13 56
  • 13 55
  • 13 56
  • 13 56
  • 14 56
  • 16 61
  • 19 65
  • 21 70
  • 22 72
  • 23 74
  • 25 76
  • 25 76
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  • 24 74
  • 23 73
  • 22 71
  • 20 67
  • 17 63
  • 15 60
  • 13 55
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 11 53
  • 12 53
  • 12 53
  • 12 54
  • 15 60
  • 18 65
  • 24 76
  • 24 75
  • 26 78
  • 28 82
  • 28 82
  • 28 82
  • 28 82
  • 26 78
  • 24 75
  • 24 75
  • 19 66
  • 16 61
  • 13 55
Forecasts established in local time
Caption   Glossary

Expert opinion

For Arradon :
No gale warning.


For the night from Wednesday to Thursday NNW wind force 2 continuing all night. Gusts reaching 15 knots in the early part of the night.

Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from W then from N in the middle of the night. Excellent visibility becoming poor in the middle of the night then reduced by mist. Daytime of Thursday 20 august : Warning:reduced visibility early in the day.

Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Possibility of showers NW force 2 becoming WNW force 3 in the middle of the day then NNW. Gusts reaching 16 knots in the evening. Smooth sea. Low from N. Visibility reduced by mist becoming excellent in the middle of the day then excellent.

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
90
6
12
23.1
-
0
06h
70
3
8
20.6
-
0
05h
30
2
5
20.8
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arradon

49
High tide 00h09 2.35m
Low tide 06h27 0.61m
42
High tide 12h33 2.26m
Low tide 18h51 0.73m
www.shom.fr - © SHOM 2026 - Local times
Wed
12
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