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

Lanton FRALongitude : -1°3’,402 W Latitude : 44°42’,498 N Altitude : 0m

Mon

13

-

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

Tue

14

-

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

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

Mon

20

-

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

Tue

21

-

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

Wed

22

-

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

Thu

23

-

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

Fri

24

-

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Monday 13 october

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)

15

10

5

0

30

20

10

0

10

5

0

15

10

5

0

5

0

0.5

0

3

0

40

30

20

10

0

90

80

70

60

50

40

Tue 14

23h
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h

45° NE NE
45° NE NE
45° NE NE
50° NE NE
60° NE ENE
60° NE ENE
65° NE ENE
65° NE ENE
70° E ENE
80° E E
80° E E
85° E E
110° E ESE
120° SE ESE
120° SE ESE
105° E ESE
35° NE NE
45° NE NE
50° NE NE
50° NE NE
40° NE NE
30° NE NNE
35° NE NE
40° NE NE

6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
5 9 3 6 2
4 7 2 4 2
4 7 2 4 2
3 6 2 4 2
3 6 2 4 2
4 7 2 4 2
3 6 2 4 2
3 5 1 3 1
3 5 1 3 1
3 6 2 4 2
2 4 1 2 1
2 3 1 2 1
1 1 0 1 1
1 1 0 1 1
3 5 1 3 1
4 7 2 4 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3
8 14 4 9 3

11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
9 17 5 11 3
8 14 4 9 3
7 13 4 8 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
6 11 3 7 -
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
7 13 4 8 3
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
6 12 3 7 3
9 16 4 10 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
11 20 6 12 4
12 23 6 14 4

0.1
0.1
0
0
0
0
0
0
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
0.1
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

300° NW WNW
305° NW NW
305° NW NW
310° NW NW
305° NW NW
305° NW WNW
300° NW WNW
300° 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
6
6
6
7
8
8
9
9
9
9
9
10
10
10
10
10
10
10
10
11
11
11
11

45
45
35
35
45
50
70
90
110
100
70
70
90
110
120
220
210
90
90
110
110
120
120
90

3.4
3.4
3.1
2.6
2.1
1.6
1.5
1.5
1.8
2.2
2.7
3.1
3.4
3.5
3.4
3.0
2.5
2.0
1.6
1.4
1.5
1.7
2.1
2.5

19 66
19 66
19 66
19 65
19 65
19 65
19 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
19 65
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66
19 66

0
0
0
5
10
10
10
10
10
15
15
0
0
5
5
5
10
20
15
15
5
5
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
0
0

>20
>20
>20
>20
15
10
10
5
5
4
5
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1020

0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
4
3
2
1
0
0
0
0
0

15 60
15 58
14 57
13 56
13 55
12 54
12 53
11 52
10 50
10 49
10 51
14 56
16 61
19 66
21 70
22 72
23 74
24 75
24 74
23 73
21 70
19 67
18 64
17 62

13 55
12 54
12 53
11 52
11 52
11 51
10 50
10 49
9 48
8 47
10 49
14 57
18 64
22 72
28 82
29 84
30 85
29 84
27 81
25 76
22 72
17 63
15 60
14 57

15 27 4 8 17
13 24 4 7 15
11 21 4 6 13
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10
7 13 3 4 8
6 12 3 3 7
7 13 3 4 8
8 14 3 4 9
8 14 3 4 9
6 12 3 3 7
5 10 2 3 6
4 8 2 2 5
5 9 2 3 6
6 11 2 3 7
7 13 3 4 8
9 16 3 4 10
10 18 3 5 11
9 17 3 5 11
12 23 4 6 14
16 29 5 8 18
17 32 5 9 20

0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.6
0.6
0.7
0.8

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

An easterly, moderate and mostly variable flow prevails over the whole area.

For Cassy - Port de Lanton :
No gale warning.

The reliability of the situation is assessed at 95%.

In the evening, clear skies.
NE wind force 3. Gusts reaching 11 knots in the evening. Rippled sea. Low, short swell from WNW. Excellent visibility.

Tides at Arcachon

55

Low tide 04h11 1.16m

High tide 10h38 3.73m

47

Low tide 16h47 1.17m

High tide 23h28 3.4m

www.shom.fr - © SHOM 2025

Consult the tides for October

Mon

13

-

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

Tue

14

-

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

Wed

15

-

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

Thu

16

-

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

Fri

17

-

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

Sat

18

-

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

Sun

19

-

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

Mon

20

-

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

Tue

21

-

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

Wed

22

-

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

Thu

23

-

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

Fri

24

-

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

Sat

25

-

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

Sun

26

-

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

Mon

27

-

- 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

Weather port Cassy - Port de Lanton

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Arcachon