Weather port Cassy - Port de Lanton

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

Reliability 90%
Wednesday 22 april Wednesday 22 apr
METEO CONSULT Run : 22/04 00Z Mesh : 1km Updated, 3h ago Update in 3h

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
20
15
10
5
40
30
20
10
10
5
0
25
20
15
10
5
10
5
0
0.5
0
3
0
30
25
20
15
85
80
75
70
65
60
  • 35 10h35
  • 40 10h40
  • 45 10h45
  • 50 10h50
  • 55 10h55
  • 11h00 11h00
  • 05 11h05
  • 10 11h10
  • 15 11h15
  • 20 11h20
  • 25 11h25
  • 30 11h30
  • 35 11h35
  • 40 11h40
  • 45 11h45
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
  • 30 12h30
Run : 22/04 00Z Mesh : 1km Updated, 3h ago Update in 3h
  • 35 10h35
  • 40 10h40
  • 45 10h45
  • 50 10h50
  • 55 10h55
  • 11h00 11h00
  • 05 11h05
  • 10 11h10
  • 15 11h15
  • 20 11h20
  • 25 11h25
  • 30 11h30
  • 35 11h35
  • 40 11h40
  • 45 11h45
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
  • 30 12h30
  • 135° SE SE
  • 140° SE SE
  • 145° SE SE
  • 145° SE SE
  • 150° SE SSE
  • 150° SE SSE
  • 155° SE SSE
  • 160° S SSE
  • 160° S SSE
  • 165° S SSE
  • 170° S S
  • 170° S S
  • 175° S S
  • 180° S S
  • 180° S S
  • 185° S S
  • 190° S S
  • 190° S S
  • 195° S SSW
  • 200° S SSW
  • 200° S SSW
  • 205° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 18 33 9 21 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 0.1
  • 0.1
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  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
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  • -
  • -
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  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 65
  • 18 65
  • 19 65
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  • 21 69
  • 19 66
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  • 21 70
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  • 24 74
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  • 27 80
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  • 27 80
  • 27 81
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

An easterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southerly, strong and very variable.

For Cassy - Port de Lanton :
No gale warning.

The reliability of the situation is assessed at 90%.

Sunny despite some high cloud in the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
S force 3 turning WSW force 4 in the middle of the day then becoming force 3. Gusts reaching 21 knots in the middle of the day. Smooth sea. Low, fairly long swell from NW. Excellent visibility becoming poor in the evening.

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)
10h
80
11
25
17.8
-
0
09h
70
15
34
15.9
-
0
08h
90
16
30
14.4
-
9
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Arcachon

73
Low tide 03h30 0.61m
High tide 09h48 3.83m
65
Low tide 15h48 0.94m
High tide 22h12 3.85m
www.shom.fr - © SHOM 2026 - Local times

Go further

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* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call



        
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