Weather beach Plage de Beg Lann

Sarzeau (56370)Lon : -2°44’,4 W Lat : 47°30’,186 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Sunday 20 september Sunday 20 sep
METEO CONSULT Run : 20/09 09Z Mesh : 1km Updated, 2h ago Update in 28min

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

Offshore

Offshore wind
Offshore sea (m)
20
15
10
5
0
40
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
0.5
0
3
0
40
30
20
10
90
80
70
60
50
  • Mon 21
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Run : 20/09 09Z Mesh : 1km Updated, 2h ago Update in 28min
  • Mon 21
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  • 00h
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  • 265° W W
  • 270° W W
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  • 285° W WNW
  • 295° NW WNW
  • 325° NW NW
  • 20° N NNE
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  • 45° NE NE
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  • 50° NE NE
  • 55° NE NE
  • 60° NE ENE
  • 65° NE ENE
  • 70° E ENE
  • 75° E ENE
  • 45° NE NE
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 10 18 5 11 3
  • 8 14 4 9 3
  • 5 10 3 6 2
  • 4 7 2 4 2
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  • 7 13 4 8 3
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  • 5 9 3 6 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 16 30 8 19 5
  • 15 27 8 17 4
  • 12 22 6 14 4
  • 8 15 4 9 3
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  • 10 18 5 11 3
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  • 10 19 5 12 3
  • 11 20 6 12 4
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  • 8 15 4 9 3
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  • 0.4
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  • 0
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  • 215° SW SW
  • 215° SW SW
  • 220° SW SW
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  • 225° SW SW
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  • 225° SW SW
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  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 0.3
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  • 9
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  • 3.0
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  • 15
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  • 4
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  • 3
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  • 2
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  • 24 74
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  • 0.6
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Forecasts established in local time
Caption   Glossary

Expert opinion

High 1027 hPa centered at 150 nautical miles in the West-South-West of the Île de Sein moving at 16 knots to the North-East and gaining strength to 1033 hPa to be centered on Wales.

For Plage de Beg Lann :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Light cloudy spells. In the evening, light cloudy spells.
W wind force 3 from the middle of the day. Gusts reaching 16 knots in the evening. Smooth to slight sea. Low, fairly long swell from SW. Excellent visibility becoming good in the evening.

semaphore stations

Station Vannes-Sene located 12 km from Plage de Beg Lann
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
16h
250
5
12
24.2
-
0
15h
240
5
12
24.9
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0
14h
240
4
11
23.7
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Penerf

24
High tide 00h26 3.71m
Low tide 06h08 2.67m
22
High tide 13h26 3.9m
Low tide 19h00 2.65m
www.shom.fr - © SHOM 2026 - Local times

Go further

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