Weather beach Plage du Loch

Lon : -3°30’,9312 W Lat : 47°45’,3 N Alt : 1m
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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 00Z Mesh : 1km Updated, 2h ago Update in 9min

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
30
20
10
0
10
5
0
20
15
10
5
0
10
5
0
1
0.5
3
0
30
25
20
15
10
80
70
60
50
  • Mon 21
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Run : 20/09 00Z Mesh : 1km Updated, 2h ago Update in 9min
  • Mon 21
  • 07h
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  • 305° NW WNW
  • 295° NW WNW
  • 285° W WNW
  • 305° NW NW
  • 275° W W
  • 260° W W
  • 250° W WSW
  • 250° W WSW
  • 245° SW WSW
  • 255° W WSW
  • 260° W W
  • 265° W W
  • 265° W W
  • 280° W W
  • 0° N N
  • 25° NE NNE
  • 20° N NNE
  • 30° NE NNE
  • 30° NE NNE
  • 35° NE NE
  • 40° NE NE
  • 45° NE NE
  • 50° NE NE
  • 50° NE NE
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 2 3 1 2 1
  • 4 8 2 5 2
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  • 7 13 4 8 3
  • 9 16 4 10 3
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  • 10 18 5 11 3
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  • 5 10 3 6 2
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  • 6 11 3 7 2
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  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 5 9 3 6 2
  • 8 15 4 9 3
  • 10 18 5 11 3
  • 12 22 6 14 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 16 29 8 18 5
  • 16 29 8 18 5
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  • 14 26 7 16 4
  • 12 22 6 14 4
  • 9 16 4 10 3
  • 7 13 4 8 3
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  • 9 17 5 11 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 0.6
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  • 0
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  • 0
  • 245° SW WSW
  • 245° SW WSW
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  • 245° SW WSW
  • 245° SW WSW
  • 255° W WSW
  • 255° W WSW
  • 0.6
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  • 9
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  • 5
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  • 2
  • 1
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Forecasts established in local time
Caption   Glossary

Expert opinion

High 1025 hPa centered on the North of the Bay of Biscay moving at 19 knots to the West to be centered at 150 nautical miles in the West-South-West of the Île de Sein.

For Plage du Loch :
No gale warning.

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

Fairly clear skies progressively clouding over in the morning, cloud and sun in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NW force 2 turning WSW force 3 in the middle of the day then NW. Gusts reaching 16 knots from the middle of the day. Smooth to slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then good.

semaphore stations

Station Ile De Groix located 12 km from Plage du Loch
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
07h
270
8
13
17.6
-
0
06h
270
8
12
17.5
-
0
05h
250
10
13
17.5
-
6
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Portivy

22
Low tide 06h02 2.68m
High tide 12h52 3.85m
Low tide 19h00 2.59m
© METEOCONSULT 2026 - Local times

Go further

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