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

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

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

BULLETIN

(established in local time)

Reliability 85%

No gale warning.

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

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
18 65
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

Consult the tides for June

Fri

06

-

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

Sat

07

-

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

Sun

08

-

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

Mon

09

-

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

Tue

10

-

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

Wed

11

-

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

Thu

12

-

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

Fri

13

-

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

Sat

14

-

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

Sun

15

-

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

Mon

16

-

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

Tue

17

-

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

Wed

18

-

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

Thu

19

-

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

Fri

20

-

- 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