Weather forecast Cassy - Port de Lanton - Live bulletin - Free 15-day Marine forecasts

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

Weather Risk Briefing

Sat

17

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- nd - km/h - bft - m/s - mph

Sun

18

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- nd - km/h - bft - m/s - mph

Mon

19

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Tue

20

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Wed

21

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Thu

22

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Fri

23

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Sat

24

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Sun

25

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Mon

26

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- nd - km/h - bft - m/s - mph

Tue

27

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- nd - km/h - bft - m/s - mph

Wed

28

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Thu

29

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Fri

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Sat

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BULLETIN

Reliability 75%

Warning strong breeze offshore.

No weather risk at the spot

Saturday 17 oct

METEO CONSULT Run : 17/10 03Z Mesh : 1km Updated, 4h ago Update in 20min

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

legend.title.wave_height

Total sea (m)

legend.title.swell

Swell height (m)

Weather

Rain (mm) (mm)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

25

20

15

10

5

40

30

20

10

15

10

5

25

20

15

10

5

0

0.5

0

3

0

20

15

10

5

60

55

50

45

                    55
                    11h55
                
                    12h00
                    12h00
                
                    05
                    12h05
                
                    10
                    12h10
                
                    15
                    12h15
                
                    20
                    12h20
                
                    25
                    12h25
                
                    30
                    12h30
                
                    35
                    12h35
                
                    40
                    12h40
                
                    45
                    12h45
                
                    50
                    12h50
                
                    55
                    12h55
                
                    13h00
                    13h00
                
                    05
                    13h05
                
                    10
                    13h10
                
                    15
                    13h15
                
                    20
                    13h20
                
                    25
                    13h25
                
                    30
                    13h30
                
                    35
                    13h35
                
                    40
                    13h40
                
                    45
                    13h45
                
                    50
                    13h50
                
                        Run : 17/10 03Z
                Mesh : 1km
                Updated, 4h ago
                Update in 20min

55 11h55
12h00 12h00
05 12h05
10 12h10
15 12h15
20 12h20
25 12h25
30 12h30
35 12h35
40 12h40
45 12h45
50 12h50
55 12h55
13h00 13h00
05 13h05
10 13h10
15 13h15
20 13h20
25 13h25
30 13h30
35 13h35
40 13h40
45 13h45
50 13h50

30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE
30° NE NNE

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
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
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
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
10 19 5 12 3

19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
19 36 10 22 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5
20 37 10 23 5

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
0.2

0.2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

13 56
14 56
14 56
14 56
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 58
14 58
14 58
14 58
14 58
15 58
15 58
15 58
15 58
15 59
15 59
15 59

10 50
10 50
10 50
10 51
10 51
10 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 51
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 52
11 53

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption Glossary

Expert opinion

Weather Risk Briefing

A northeasterly, moderate and variable flow prevails over the South-West of the basin. Over the North and the East, it is northwesterly, moderate and variable.

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

The reliability of the situation is assessed at 75%.

Overcast in the morning, increasing sunny spells in the afternoon. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. NNE force 3 in the morning temporarily NE force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Smooth sea. Low, fairly long 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)
11h	30	13	22	13.5	-	0
10h	20	13	24	13	-	0
09h	20	12	22	12.6	-	0

Nearby signal stations

Météo France - RADOME

Signal station weather

Tides at Arcachon

43

Low tide 03h23 1.41m

High tide 09h51 3.5m

37

Low tide 15h48 1.45m

High tide 22h13 3.18m

www.shom.fr - © SHOM 2026 - Local times

Consult the tides for October

Go further

Sat

17

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- nd - km/h - bft - m/s - mph

Sun

18

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- nd - km/h - bft - m/s - mph

Mon

19

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- nd - km/h - bft - m/s - mph

Tue

20

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- nd - km/h - bft - m/s - mph

Wed

21

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- nd - km/h - bft - m/s - mph

Thu

22

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- nd - km/h - bft - m/s - mph

Fri

23

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- nd - km/h - bft - m/s - mph

Sat

24

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- nd - km/h - bft - m/s - mph

Sun

25

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- nd - km/h - bft - m/s - mph

Mon

26

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- nd - km/h - bft - m/s - mph

Tue

27

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- nd - km/h - bft - m/s - mph

Wed

28

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- nd - km/h - bft - m/s - mph

Thu

29

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- nd - km/h - bft - m/s - mph

Fri

30

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- nd - km/h - bft - m/s - mph

Sat

31

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- nd - km/h - bft - m/s - mph

Weather port Cassy - Port de Lanton

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

semaphore stations

Tides at Arcachon

Go further