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

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Sunday 29 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)

20

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

10

5

0

0.5

0

3

0

50

40

30

20

110

100

90

80

70

60

Mon 30

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

210° SW SSW
270° W W
280° W W
290° W WNW
300° NW WNW
310° NW NW
320° NW NW
325° NW NNW
325° NW NNW
340° N NNW
355° N N
355° N N
30° NE NNE
20° N NNE
30° NE NNE
65° NE ENE
80° E E
155° SE SSE
150° SE SSE
135° SE SE
165° S SSE
195° S SSW
225° SW SW
240° SW WSW

6 11 3 7 2
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
10 18 5 11 3
9 17 5 11 3
8 15 4 9 3
6 12 3 7 3
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
4 7 2 4 2
3 5 1 3 1
3 6 2 4 2
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
2 3 1 2 1
1 2 1 1 1
1 2 1 1 1
1 2 1 1 1
2 3 1 2 1
2 4 1 2 1

11 21 6 13 4
12 23 6 14 4
15 27 8 17 4
15 28 8 17 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
14 26 7 16 4
12 22 6 14 4
11 20 6 12 4
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
6 12 3 7 3
3 5 - 3 -
3 6 2 4 2
4 8 2 5 2
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
5 9 3 6 2
5 10 3 6 2

0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.1

0.3
0.3
0.4
0.4
0.5
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.3

0
0
0
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

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

9
9
9
10
9
9
9
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11

90
70
80
50
35
50
50
80
90
110
110
100
100
120
120
120
150
120
120
120
120
120
140
120

1.6
1.0
0.8
1.0
1.5
2.2
3.0
3.6
4.0
4.0
3.5
2.8
2.0
1.2
0.8
0.8
1.1
1.7
2.4
3.1
3.5
3.7
3.4
2.9

16 61
17 62
17 63
17 63
18 64
18 64
18 64
18 65
18 65
18 64
18 64
18 64
18 64
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
18 64

0
0
0
0
0
0
0
0
0
5
0
0
0
5
5
0
0
0
5
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
0

>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1020
1020
1019
1019
1018
1017
1017
1017
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

9
10
9
7
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7

31 87
32 89
32 89
32 90
33 91
33 91
33 91
31 88
30 85
28 82
26 79
25 77
24 75
24 75
23 74
23 73
23 73
21 70
21 69
22 71
26 78
28 82
30 87
32 90

42 107
40 105
40 103
36 96
36 96
35 94
33 91
31 87
32 89
29 84
28 82
27 80
26 79
26 79
25 78
26 79
26 78
24 75
23 74
26 79
31 88
35 95
39 102
38 100

8 14 3 4 9
9 17 3 5 11
10 18 3 5 11
11 21 4 6 13
11 21 4 6 13
12 23 4 6 14
12 22 4 6 14
12 22 4 6 14
11 21 4 6 13
11 21 4 6 13
10 18 3 5 11
10 18 3 5 11
8 15 3 4 9
8 15 3 4 9
8 14 3 4 9
6 11 2 3 7
3 5 1 1 3
3 5 1 1 3
3 5 1 1 3
2 4 1 1 2
2 4 1 1 2
2 4 1 1 2
2 4 1 1 2
2 4 1 1 2

1.2
1.2
1.2
1.3
1.3
1.3
1.3
1.4
1.4
1.4
1.4
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.4
1.4
1.4

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 22min ago | Next update in 3h
Caption

Expert opinion

High 1027 hPa centered on West Channel remaining almost stationary.

For Cassy - Port de Lanton :
No gale warning.

The reliability of the situation is assessed at 90%.

Clear skies. In the evening, clear skies.
W force 3 in the middle of the day turning NW in the evening. Gusts reaching 16 knots in the evening. Smooth sea. Low, fairly long swell from WNW. Excellent visibility.

Tides at Arcachon

79

Low tide 02h55 0.58m

High tide 09h11 3.84m

75

Low tide 15h04 0.79m

High tide 21h30 4.02m

www.shom.fr - © SHOM 2025

Consult the tides for June

Sun

29

-

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

Mon

30

-

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

Tue

01

-

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

Wed

02

-

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

Thu

03

-

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

Fri

04

-

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

Sat

05

-

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

Sun

06

-

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

Mon

07

-

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

Tue

08

-

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

Wed

09

-

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

Thu

10

-

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

Fri

11

-

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

Sat

12

-

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

Sun

13

-

- 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