Weather beach Grande Plage de Carnac

Carnac (56340)Lon : -3°4’,0836 W Lat : 47°34’,266 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 70%
Sunday 30 august Sunday 30 aug
METEO CONSULT Run : 30/08 06Z Mesh : 1km Updated, 3h ago Update in 8min

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts
Under storms

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)
40
30
20
10
60
50
40
30
20
20
15
10
5
40
30
20
10
10
5
0
1.5
1
0.5
0
3
0
30
25
20
15
10
80
70
60
50
  • Mon 31
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Run : 30/08 06Z Mesh : 1km Updated, 3h ago Update in 8min
  • Mon 31
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  • 230° SW SW
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  • 265° W W
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  • 275° W W
  • 280° W W
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  • 275° W W
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  • 270° W W
  • 13 25 7 16 4
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  • 23 43 12 27 6
  • 25 47 13 29 6
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  • >40 >80 >22 >50 >9
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  • 1
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  • 0.3
  • 205° SW SSW
  • 205° SW SSW
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  • 200° S SSW
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  • 200° S SSW
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  • 210° SW SSW
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  • 205° SW SSW
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  • 205° SW SSW
  • 0.5
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  • 16 29 5 8 18
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  • 15 28 4 8 17
  • 0.8
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Forecasts established in local time
Caption   Glossary

Expert opinion

A southwesterly, strong and very variable flow prevails over the whole area.

For Grande Plage de Carnac :
Warning strong breeze offshore.

We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.

Very cloudy with risk of storms. Light showers. In the evening, storms as night falls.
Showers. SW force 4 in the middle of the day becoming WSW force 5 in the evening. Gusts reaching 30 knots in the evening. Slight sea. Low, fairly long swell from SSW. Excellent visibility.

semaphore stations

Station Quiberon-Aerodrome located 10 km from Grande Plage de Carnac
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
14h
230
15
30
22.6
1014
0
13h
230
13
27
21.1
1014
0
12h
240
12
24
20.7
1014
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at La Trinité-sur-Mer

93
Low tide 00h54 0.83m
High tide 06h46 5.27m
93
Low tide 13h08 0.93m
High tide 19h01 5.51m
www.shom.fr - © SHOM 2026 - Local times

Go further

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