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

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

Fri

05

-

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

Sat

06

-

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

Sun

07

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

Mon

08

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

Tue

09

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

Wed

10

-

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

Thu

11

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

Fri

12

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

Sat

13

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

Sun

14

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

Mon

15

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

Tue

16

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

Wed

17

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

Thu

18

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

Fri

19

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Friday 5 december

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)

30

20

10

0

60

50

40

30

20

10

0

15

10

5

0

40

30

20

10

0

10

5

0

0.5

0

3

0

20

15

10

5

60

55

50

45

40

Sat 6

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

315° NW NW
190° S SSW
120° SE ESE
135° SE SE
145° SE SE
145° SE SSE
160° S SSE
180° S S
185° S S
190° S S
175° S S
170° S S
165° S SSE
165° S SSE
170° S S
180° S S
185° S S
220° SW SW
225° SW SW
235° SW SW
235° SW SW
250° W WSW
250° W WSW
245° SW WSW

1 1 0 1 1
1 1 0 1 1
1 2 1 1 1
4 7 2 4 2
4 8 2 5 2
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3
8 14 4 9 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
13 24 7 15 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
15 28 8 17 4
13 25 7 16 4
14 26 7 16 4

6 12 3 7 3
5 9 3 6 2
5 10 3 6 2
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
9 17 5 11 3
12 22 6 14 4
13 25 7 16 4
15 27 8 17 4
16 29 8 18 5
16 29 8 18 5
17 32 9 20 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
20 37 10 23 5
24 45 13 28 6
27 50 14 31 7
26 49 14 30 6
26 48 13 30 6
26 49 14 30 6
27 50 14 31 7
26 48 13 30 6

0.4
0.4
0.2
0.4
0.2
0.4
0.4
0.4
0.4
0.4
0.2
0.4
0.4
0.2
0.4
0.2
0.2
0.4
0.4
0.4
0.4
0.4
0.2
0.3

0.9
0.9
0.4
0.9
0.4
0.9
0.8
0.9
0.8
0.9
0.5
0.9
0.9
0.5
0.9
0.5
0.4
0.8
0.8
0.8
0.8
0.9
0.5
0.5

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.1
0.2
0.1
0.1
0.1
0.1
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
290° W WNW
295° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW

0.4
0.4
0.2
0.4
0.2
0.4
0.2
0.2
0.2
0.4
0.2
0.4
0.4
0.2
0.4
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2

12
12
13
13
13
13
13
14
14
14
14
14
14
13
14
14
14
13
13
13
12
12
12
12

220
240
130
270
140
290
250
260
260
310
160
300
250
100
220
120
120
190
190
180
170
140
80
80

4.3
3.7
2.8
1.7
0.9
0.5
0.5
1.0
1.9
2.9
3.8
4.4
4.4
4.0
3.2
2.2
1.3
0.7
0.5
0.9
1.7
2.7
3.6
4.3

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
- -
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

70
90
100
100
100
95
100
100
95
100
100
100
100
100
100
100
100
100
90
95
95
100
95
95

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.6
0.3
0
0
0
0.1
0
0.4
0

-
-
-
-
-
-
-
-
-
-
-

0
0
0
0
0
0
0
0
0
0
0
20
35
60
85
85
60
30
30
45
50
45
50
45

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

1012
1013
1014
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

8 46
8 46
8 46
8 46
9 48
10 50
11 52
12 54
12 54
12 54
12 53
11 52
11 52
11 51
11 51
11 52
12 54
14 56
14 57
14 58
14 58
15 58
15 58
14 58

8 46
8 46
7 45
6 43
8 46
9 48
11 52
11 52
11 52
10 51
9 49
8 47
8 46
7 45
7 45
8 46
9 48
9 48
10 49
10 49
10 50
10 49
10 50
10 49

13 24 4 7 15
10 18 3 5 11
10 18 3 5 11
8 14 3 4 9
8 14 3 4 9
9 17 3 5 11
11 21 4 6 13
15 28 4 8 17
17 32 5 9 20
20 37 5 10 23
23 42 6 12 26
25 46 6 13 29
26 49 6 14 30
26 48 6 13 30
26 49 6 14 30
25 47 6 13 29
24 44 6 12 27
25 47 6 13 29
25 47 6 13 29
25 46 6 13 29
24 44 6 12 27
23 42 6 12 26
23 42 6 12 26
22 41 6 11 25

3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.8
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.7
3.7
3.8
3.8
3.8
3.9
3.9
3.9

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

Expert opinion

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

For Bassin de Baignade :
Warning moderate gale offshore.

The reliability of the situation is assessed at 90%.

Very cloudy skies. Rare and fleeting sunny spells. The risk of seeing rain will remain low. In the evening, overcast skies.
Light showers. SE force 2 turning S force 3 in the middle of the day then becoming force 4. Gusts reaching 24 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.

Tides at Arcachon

97

High tide 05h10 4.5m

Low tide 11h25 0.42m

98

High tide 17h38 4.47m

Low tide 23h46 0.53m

www.shom.fr - © SHOM 2025

Consult the tides for December

Fri

05

-

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

Sat

06

-

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

Sun

07

-

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

Mon

08

-

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

Tue

09

-

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

Wed

10

-

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

Thu

11

-

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

Fri

12

-

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

Sat

13

-

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

Sun

14

-

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

Mon

15

-

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

Tue

16

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

Wed

17

-

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

Thu

18

-

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

Fri

19

-

- 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