Weather Bassin de Baignade - Detailed bulletin - Free 15-day Marine forecasts

Lanton (33138)Longitude : -1°2’,6334 W Latitude : 44°42 N Altitude : 0m

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

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

Fri

03

-

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

Sat

04

-

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

Sun

05

-

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

Mon

06

-

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

Tue

07

-

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 23 september

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

20

15

10

5

65

60

55

50

45

Wed 24

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

15° N NNE
15° N NNE
10° N N
5° N N
5° N N
355° N N
345° N NNW
335° NW NNW
340° N NNW
360° N N
5° N N
15° N NNE
15° N NNE
5° N N
330° NW NNW
350° N NNW
350° N N
350° N N
345° N NNW
5° N N
30° NE NNE
45° NE NE
25° NE NNE
30° NE NNE

4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 15 4 9 3
6 12 3 7 3
5 10 3 6 2
4 7 2 4 2
4 7 2 4 2
2 4 1 2 1
2 3 1 2 1
3 6 2 4 2
4 7 2 4 2
4 7 2 4 2
3 5 1 3 1
2 3 1 2 1
1 2 1 1 1
2 3 1 2 1
2 4 1 2 1
2 3 1 2 1

10 18 5 11 3
11 20 6 12 4
10 19 5 12 3
12 22 6 14 4
12 23 6 14 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
16 29 8 18 5
14 26 7 16 4
14 26 7 16 4
11 21 6 13 4
10 18 5 11 3
6 12 3 7 3
5 9 3 6 -
6 12 3 7 3
6 12 3 7 3
5 10 3 6 2
5 9 3 6 2
5 10 3 6 2
5 9 3 6 2
6 12 3 7 3
6 11 3 7 2

0.1
0.1
0.1
0.1
0.1
0.1
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

0.2
0.2
0.1
0.2
0.2
0.2
0.3
0.5
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0.3
0.3
0.3
0.3

0.1
0
0
0
0
0
0.1
0.1
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0.1
0.1
0.1
0

345° N NNW
340° N NNW
330° NW NNW
325° NW NW
320° NW NW
320° NW NW
320° NW NW
340° N NNW
325° NW NW
315° NW NW
315° NW NW
330° NW NNW
325° NW NW
320° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW
315° NW NW
320° NW NW
320° NW NW
320° NW NW

<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

4
4
5
5
5
6
5
4
5
5
4
3
4
4
5
5
5
5
5
5
5
5
5
5

10
15
15
30
25
20
9
8
8
8
8
10
15
15
15
15
25
25
25
30
35
30
35
40

3.4
2.6
1.7
1.0
0.6
0.8
1.3
2.2
3.1
3.9
4.3
4.2
3.7
2.9
2.0
1.2
0.7
0.7
1.1
1.9
2.8
3.6
4.1
4.1

20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68
20 68

40
0
40
85
95
75
100
90
75
70
70
80
50
80
25
40
45
35
30
30
25
70
20
35

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
25
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0

10
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
15

1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

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

10 49
11 52
13 56
14 58
15 60
16 60
16 61
16 61
16 61
15 60
15 58
14 56
13 55
12 54
12 53
12 53
11 52
11 52
11 52
11 51
11 51
10 50
10 50
10 49

9 47
12 54
13 56
14 57
16 60
16 62
17 62
17 63
16 60
14 58
13 55
12 54
12 53
11 53
11 52
10 51
10 50
10 49
10 50
10 50
10 50
9 49
9 48
9 48

11 21 4 6 13
12 23 4 6 14
13 24 4 7 15
13 25 4 7 16
14 26 4 7 16
14 26 4 7 16
16 29 5 8 18
16 29 5 8 18
18 33 5 9 21
18 34 5 9 21
16 29 5 8 18
18 33 5 9 21
16 30 5 8 19
15 27 4 8 17
15 27 4 8 17
14 26 4 7 16
16 29 5 8 18
15 28 4 8 17
15 28 4 8 17
15 27 4 8 17
14 26 4 7 16
14 26 4 7 16
13 24 4 7 15
12 23 4 6 14

0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1
1
1
1
1
1.1
1.1
1.1
1.1
1
1.1
1
0.9
0.9

Forecasts established in local time
Last updated 2h ago | Next update in 1h
Caption

Expert opinion

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

For Bassin de Baignade :
No gale warning.

We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.

Little cloud in the morning, very cloudy in the afternoon. The risk of seeing rain will remain low. In the evening, clear periods developing.
Chance of light rain. NNE force 2 in the morning becoming N force 3 in the middle of the day. Gusts reaching 16 knots in the evening. Rippled sea becoming smooth in the middle of the day. Low, short swell from NNW. Poor visibility becoming excellent in the middle of the day.

Tides at Arcachon

91

Low tide 01h05 0.56m

High tide 07h05 4.2m

90

Low tide 13h15 0.62m

High tide 19h19 4.31m

www.shom.fr - © SHOM 2025

Consult the tides for September

Tue

23

-

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

Wed

24

-

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

Thu

25

-

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

Fri

26

-

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

Sat

27

-

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

Sun

28

-

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

Mon

29

-

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

Tue

30

-

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

Wed

01

-

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

Thu

02

-

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

Fri

03

-

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

Sat

04

-

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

Sun

05

-

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

Mon

06

-

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

Tue

07

-

- 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 beach Bassin de Baignade

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Arcachon