Weather Grande plage - Detailed bulletin - Free 15-day Marine forecasts

Biarritz (64200)Longitude : -1°33’,5562 W Latitude : 43°29’,082 N Altitude : 0m

Mon

20

-

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

Tue

21

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

Wed

22

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

Thu

23

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

Fri

24

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

Sat

25

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

Sun

26

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

Mon

27

-

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

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

Sun

02

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

Mon

03

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning moderate gale offshore.

Monday 20 october

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Under storms

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

3.5

3

2.5

2

3

0

25

20

15

10

70

65

60

55

Tue 21

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

300° NW WNW
295° NW WNW
295° NW WNW
290° W WNW
275° W W
265° W W
230° SW SW
205° SW SSW
180° S S
175° S S
165° S SSE
160° S SSE
210° SW SSW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
245° SW WSW
255° W WSW
270° W W
270° W W
275° W W
280° W WNW
285° W WNW

8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
8 14 4 9 3
5 10 3 6 2
4 8 2 5 2
3 5 1 3 1
3 6 2 4 2
5 10 3 6 2
4 7 2 4 2
5 9 3 6 2
6 11 3 7 2
6 12 3 7 3
10 18 5 11 3
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
11 21 6 13 4
12 23 6 14 4
10 19 5 12 3
10 19 5 12 3

13 24 7 15 4
14 26 7 16 4
13 25 7 16 4
13 25 7 16 4
13 25 7 16 4
13 24 7 15 4
9 17 5 11 3
7 13 4 8 3
5 10 3 6 -
8 15 4 9 3
8 14 4 9 3
10 19 5 12 3
17 31 9 19 5
17 32 9 20 5
21 38 11 24 5
24 45 13 28 6
24 45 13 28 6
23 42 12 26 6
25 46 13 29 6
27 50 14 31 7
26 48 13 30 6
27 50 14 31 7
23 42 12 26 6
19 36 10 22 5

- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>30 >55 >16 >35 >7
>25 >50 >14 >30 >7
>30 >55 >16 >35 >7

2.1
2.2
2.3
2.5
2.5
2.3
2.3
2.8
2.8
3
2.6
2.7
2.9
2.9
2.8
2.7
2.6
2.4
2.2
2.4
2.5
2.6
2.2
2.4

3.7
3.9
4.2
4.4
4.5
4.2
4.2
5.1
5
5.4
4.7
4.9
5.2
5.2
5.1
4.9
4.7
4.3
3.9
4.3
4.6
4.6
4
4.2

0.2
0.4
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0.2
0.4
0.7
0.6
0.4
0.8
1.1
0.5
0.6
0.5

305° NW WNW
305° NW WNW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
310° NW NW
305° NW NW
305° NW NW
305° NW NW

2.1
2.2
2.3
2.4
2.5
2.3
2.3
2.8
2.8
3.0
2.6
2.7
2.9
2.9
2.8
2.7
2.4
2.3
2.1
2.0
2.1
2.5
2.1
2.3

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

130
130
140
150
160
170
170
190
200
210
210
210
220
210
210
200
200
190
180
170
170
160
160
160

4.1
3.9
3.3
2.5
1.7
1.1
1.0
1.2
1.7
2.4
3.2
3.8
4.0
3.9
3.4
2.6
1.8
1.2
1.0
1.1
1.6
2.3
3.1
3.7

18 65
18 65
18 65
18 65
18 65
18 65
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64

0
40
35
90
95
100
100
95
95
100
95
100
100
100
80
95
95
100
90
100
100
100
100
100

0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.6
0.3
0
0
0.2
0.4
0.7
0.7
0.7
0.4
0.2
0

-
-
-
-
-
-
-

0
0
0
0
0
0
0
20
55
65
65
60
60
50
20
20
50
85
90
90
85
75
50
40

>20
>20
>20
>20
>20
>20
>20
>20
>20
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20

1008
1008
1008
1009
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1005
1006
1007
1007
1008
1008
1008
1008
1008

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

20 67
20 67
18 65
18 64
18 64
17 63
17 62
17 62
16 61
16 61
16 61
16 61
16 61
17 62
17 63
18 64
18 64
18 65
19 66
19 65
19 66
19 66
19 66
19 66

19 66
17 63
16 61
15 60
15 59
15 59
15 59
15 60
15 59
14 57
15 58
14 57
14 57
14 58
14 56
14 57
14 57
14 58
15 59
15 59
15 60
15 60
16 60
15 60

12 22 4 6 14
16 29 5 8 18
13 25 4 7 16
14 26 4 7 16
13 25 4 7 16
10 18 3 5 11
10 18 3 5 11
8 14 3 4 9
7 13 3 4 8
10 19 3 5 12
9 16 3 4 10
12 22 4 6 14
15 27 4 8 17
16 30 5 8 19
22 40 6 11 25
21 38 5 11 24
21 38 5 11 24
18 33 5 9 21
19 36 5 10 22
20 37 5 10 23
19 36 5 10 22
19 35 5 10 22
16 29 5 8 18
15 28 4 8 17

2.4
2.5
2.6
2.8
3
3.1
3.3
3.5
3.5
3.6
3.6
3.5
3.4
3.3
3.2
3.1
3
3
3
3
3
3
3
3

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

Expert opinion

High 1015 hPa centered on the center of Spain moving at 32 knots to the West to be centered off North Portugal.Low 980 hPa centered to the South-West of Ireland moving at 20 knots to the East to be centered on the South-West of England.

For Grande plage :
Warning moderate gale offshore.

The reliability of the situation is assessed at 90%.

Clear skies. In the evening, good clear periods but cloud building.
No precipitation. NW wind force 3 from the middle of the day. Gusts reaching 14 knots in the evening. Moderate sea. Moderate, fairly long swell from WNW. Excellent visibility.

Tides at Boucau

82

High tide 04h39 3.94m

Low tide 10h34 1m

84

High tide 16h56 4.09m

Low tide 22h57 0.95m

www.shom.fr - © SHOM 2025

Consult the tides for October

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

Tue

28

-

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

Wed

29

-

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

Thu

30

-

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

Fri

31

-

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

Sat

01

-

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

Sun

02

-

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

Mon

03

-

- 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 Grande plage

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Boucau