Weather port Cassy - Port de Lanton

Lanton FRALon : -1°3’,402 W Lat : 44°42’,498 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Saturday 25 july Saturday 25 jul
METEO CONSULT Run : 24/07 18Z Mesh : 1km Updated, 46min ago Update in 2h

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.swell
Swell height (m)

Weather

Rain (mm) (mm)
Precipitation:
Amount of precipitation Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
25
20
15
10
5
40
30
20
10
15
10
5
0
25
20
15
10
5
10
5
0
0.5
0
3
0
25
20
75
70
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  • 35 01h35
  • 40 01h40
  • 45 01h45
  • 50 01h50
  • 55 01h55
  • 02h00 02h00
  • 05 02h05
  • 10 02h10
  • 15 02h15
  • 20 02h20
  • 25 02h25
  • 30 02h30
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  • 40 02h40
  • 45 02h45
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  • 55 02h55
  • 03h00 03h00
  • 05 03h05
  • 10 03h10
  • 15 03h15
  • 20 03h20
  • 25 03h25
Run : 24/07 18Z Mesh : 1km Updated, 46min ago Update in 2h
  • 30 01h30
  • 35 01h35
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  • 45 01h45
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  • 55 01h55
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  • 25 02h25
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  • 03h00 03h00
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  • 250° W WSW
  • 250° W WSW
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  • 245° SW WSW
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  • 240° SW WSW
  • 240° SW WSW
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  • 0.01
  • 0
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  • 0.09
  • 0.5
  • 0.2
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Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northerly and variable flow prevails over the South of the basin. Over the North, it is westerly, moderate and very variable.

For Cassy - Port de Lanton :
Warning strong breeze offshore.

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

Bright spells increasing during the morning, cloud and sun in the afternoon. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. WSW force 4 in the morning turning WNW in the evening. Gusts reaching 24 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.

semaphore stations

Station Cap-Ferret located 17 km from Cassy - Port de Lanton
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
01h
200
17
27
21.1
-
0
00h
210
13
35
21.4
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0
23h
250
22
33
21.3
-
5
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arcachon

37
High tide 03h09 3.15m
Low tide 09h08 1.45m
40
High tide 15h41 3.35m
Low tide 21h43 1.33m
www.shom.fr - © SHOM 2026 - Local times

Go further

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