Weather port Cassy - Port de Lanton

Lanton FRALongitude : -1°3’,402 W Latitude : 44°42’,498 N Altitude : 0m
Fri
06
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Sat
07
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Sun
08
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Mon
09
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Tue
10
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Wed
11
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Thu
12
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Fri
13
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Sat
14
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Sun
15
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Mon
16
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Tue
17
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Wed
18
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Thu
19
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Fri
20
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BULLETIN

(established in local time)
Reliability 85%
Friday 6 june

Wind

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

Waves

Total sea (m) (m)
Swell height (m) (m)
Total sea (m)
Total wave height (m)
Wind (m)
Swell direction
Swell height (m)
Swell period (s)
Wave length (m)
High tide (m)
Sea temp

Weather

Rain (mm) (mm)
Cloud cover(%)
Amount of precipitation(mm)
Type of precipitation
Precipitation risk(%)
Visibility(km)
Pressure(hPa)
UV

Temperature

Air temp
Perceived temp
Air temp
Perceived temp

Offshore

Offshore wind
Offshore sea (m)
25
20
15
10
5
0
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
25
20
15
10
75
70
65
60
55
  • Sat 7
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • Sat 7
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 255° W WSW
  • 250° W WSW
  • 255° W WSW
  • 245° SW WSW
  • 250° W WSW
  • 250° W WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W WSW
  • 255° W WSW
  • 250° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 265° W W
  • 265° W W
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 13 24 7 15 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 11 21 6 13 4
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 17 31 9 19 5
  • 18 34 9 21 5
  • 19 36 10 22 5
  • 21 38 11 24 5
  • 21 39 11 24 6
  • 21 39 11 24 6
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 19 36 10 22 5
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 8
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 60
  • 80
  • 80
  • 80
  • 80
  • 60
  • 60
  • 80
  • 80
  • 60
  • 45
  • 40
  • 30
  • 30
  • 40
  • 35
  • 30
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 25
  • 1.4
  • 1.2
  • 1.3
  • 1.7
  • 2.2
  • 2.7
  • 3.2
  • 3.4
  • 3.4
  • 3.1
  • 2.6
  • 2.0
  • 1.5
  • 1.2
  • 1.2
  • 1.4
  • 1.9
  • 2.5
  • 3.0
  • 3.4
  • 3.5
  • 3.4
  • 2.9
  • 2.3
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 65
  • 19 65
  • 19 65
  • 19 65
  • 18 65
  • 18 65
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  • 18 65
  • 18 65
  • 18 65
  • 19 65
  • 19 65
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 35
  • 65
  • 90
  • 85
  • 90
  • 100
  • 95
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 95
  • 100
  • 80
  • 65
  • 75
  • 55
  • 90
  • 80
  • 85
  • 45
  • 80
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 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
  • 40
  • 50
  • 50
  • 30
  • 25
  • 25
  • 20
  • 20
  • 20
  • 20
  • 20
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1017
  • 1016
  • 1017
  • 1017
  • 1017
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 3
  • 4
  • 5
  • 6
  • 3
  • 3
  • 2
  • 2
  • 1
  • 20 68
  • 19 67
  • 18 65
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 17 63
  • 18 64
  • 18 64
  • 18 65
  • 19 66
  • 19 67
  • 19 67
  • 20 67
  • 20 67
  • 19 67
  • 20 67
  • 19 66
  • 19 66
  • 22 71
  • 17 63
  • 17 62
  • 16 61
  • 16 60
  • 15 59
  • 15 59
  • 15 59
  • 15 58
  • 14 58
  • 14 58
  • 14 57
  • 14 57
  • 15 58
  • 17 63
  • 17 63
  • 19 66
  • 21 69
  • 20 68
  • 21 70
  • 21 70
  • 20 69
  • 19 65
  • 17 63
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 11 20 4 6 12
  • 12 22 4 6 14
  • 13 25 4 7 16
  • 16 29 5 8 18
  • 17 31 5 9 19
  • 18 33 5 9 21
  • 18 33 5 9 21
  • 17 31 5 9 19
  • 17 32 5 9 20
  • 17 31 5 9 19
  • 17 31 5 9 19
  • 17 31 5 9 19
  • 17 31 5 9 19
  • 18 33 5 9 21
  • 18 33 5 9 21
  • 19 35 5 10 22
  • 18 34 5 9 21
  • 18 34 5 9 21
  • 18 33 5 9 21
  • 17 32 5 9 20
  • 17 32 5 9 20
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.6
  • 1.7
  • 1.7
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.8
  • 1.9
  • 1.9
  • 1.9
  • 1.8
  • 1.8
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 1h ago | Next update in 2h
Caption

Expert opinion

A southerly, weak and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, moderate and mostly variable.

For Cassy - Port de Lanton :
No gale warning.

We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.

In the evening, good clear periods but cloud building.
No precipitation. WSW wind force 3. Gusts reaching 15 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Excellent visibility.

Tides at Arcachon

46
High tide 02h38 3.4m
Low tide 08h40 1.21m
48
High tide 15h11 3.4m
Low tide 21h04 1.22m
www.shom.fr - © SHOM 2025
Fri
06
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Sat
07
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Sun
08
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Mon
09
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Tue
10
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Wed
11
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Thu
12
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Fri
13
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Sat
14
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- nd - km/h - bft - m/s - mph
Sun
15
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Mon
16
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- nd - km/h - bft - m/s - mph
Tue
17
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- nd - km/h - bft - m/s - mph
Wed
18
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Thu
19
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- nd - km/h - bft - m/s - mph
Fri
20
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- nd - km/h - bft - m/s - mph
* +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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