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%
Friday 21 august Friday 21 aug
METEO CONSULT Run : 13/08 12Z Mesh : 19km Updated, 6h ago Update in 1min

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
30
20
10
0
10
5
0
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Fri 21
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Run : 13/08 12Z Mesh : 19km Updated, 6h ago Update in 1min
  • Fri 21
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  • 5° N N
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  • 10° N N
  • 0° N N
  • 350° N N
  • 330° NW NNW
  • 310° NW NW
  • 300° NW WNW
  • 290° W WNW
  • 315° NW NW
  • 335° NW NNW
  • 350° N N
  • 0° N N
  • 10° N N
  • 15° N NNE
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
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  • 4 8 2 5 2
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  • 17 31 9 19 5
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  • 15 28 8 17 4
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  • 13 25 7 16 4
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  • 10 19 5 12 3
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  • 13 24 7 15 4
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 17 31 9 19 5
  • 18 33 9 21 5
  • 0.2
  • 0.2
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  • 270° W W
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  • 265° W W
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  • 260° W W
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  • 255° W WSW
  • 255° W WSW
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  • 250° W WSW
  • 250° W WSW
  • 0.1
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  • 2.0
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Forecasts established in local time
Caption   Glossary

Expert opinion

For Arradon :
No gale warning.


For the night from Thursday to Friday N force 3 in the early part of the night becoming force 2. Gusts reaching 17 knots in the early part of the night.

Smooth sea. Low, short swell from W. Excellent visibility becoming good in the middle of the night then poor. Daytime of Friday 21 august : The weather will become more uncertain during the day.

Good clear periods alternating with cloudy spells, sometimes dense. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Chance of light rain. N force 2 turning NW in the middle of the day then N force 3. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from W. Poor visibility becoming excellent in the middle of the day.

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)
02h
10
9
14
23.4
-
0
01h
20
7
21
24.5
-
0
00h
20
13
24
25.4
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arradon

36
High tide 00h58 2.11m
Low tide 07h16 0.83m
30
High tide 13h32 2.08m
Low tide 19h53 0.94m
www.shom.fr - © SHOM 2026 - Local times
Fri
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