Weather Berder - Detailed bulletin - Free 15-day Marine forecasts

Larmor-Baden Longitude : -2°53’,112 W Latitude : 47°34’,824 N Altitude : 3m

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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

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

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

Wed

31

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze for East of North Biscay.

Wednesday 17 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

40

30

20

10

70

60

50

40

30

20

15

10

5

50

40

30

20

10

5

0

1.5

1

0.5

0

9

6

3

0

15

10

5

60

55

50

45

40

Thu 18

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

200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
195° S SSW
195° S SSW
190° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
190° S SSW
190° S S
190° S S
190° S S
185° S S
185° S S
185° S S
190° S S
195° S SSW
200° S SSW
205° SW SSW

13 25 7 16 4
15 28 8 17 4
16 30 8 19 5
17 31 9 19 5
16 30 8 19 5
17 31 9 19 5
17 32 9 20 5
18 34 9 21 5
19 35 10 22 5
19 35 10 22 5
18 34 9 21 5
18 34 9 21 5
18 34 9 21 5
19 36 10 22 5
21 38 11 24 5
21 39 11 24 6
21 38 11 24 5
21 38 11 24 5
21 39 11 24 6
22 41 11 25 6
21 39 11 24 6
22 41 11 25 6
21 39 11 24 6
19 35 10 22 5

21 38 11 24 5
23 43 12 27 6
25 46 13 29 6
26 49 14 30 6
26 48 13 30 6
27 50 14 31 7
28 52 14 32 7
29 54 15 34 7
30 56 16 35 7
31 57 16 35 7
31 57 16 35 7
30 55 15 34 7
30 55 15 34 7
31 57 16 35 7
32 60 17 37 7
34 63 18 39 8
34 63 18 39 8
34 63 18 39 8
34 63 18 39 8
36 67 19 42 8
35 65 18 40 8
36 66 18 41 8
35 65 18 40 8
32 60 17 37 7

0.6
0.6
0.7
0.7
0.8
0.8
0.9
0.9
1
1
1
1
1
1
1
1
1.1
1.1
1.2
1.3
1.3
1.3
1.3
1.3

1.1
1.2
1.2
1.3
1.4
1.6
1.6
1.7
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.9
2.1
2.3
2.4
2.4
2.4
2.4
2.3

0.4
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.9
1
1.1
1.1
1.1
1.1
1
1

240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
240° SW WSW
235° SW SW
235° SW SW
235° SW SW
235° SW WSW
235° SW WSW
230° SW SW
230° SW SW
235° SW SW
230° SW SW
230° SW SW
235° SW SW
240° SW WSW
235° SW WSW
240° SW WSW
220° SW SW
240° SW WSW
215° SW SW
220° SW SW
215° SW SSW

0.4
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.8
0.8

10
10
10
9
9
9
9
9
9
10
10
10
11
11
12
13
14
14
15
11
11
10
12
11

35
30
30
30
30
30
30
30
30
35
35
40
40
45
50
60
60
60
60
60
60
70
70
80

3.4
2.7
2.1
1.7
1.6
1.9
2.5
3.3
4.0
4.4
4.5
4.2
3.6
2.9
2.2
1.7
1.6
1.8
2.3
2.9
3.6
4.2
4.4
4.3

12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

0
0
0
0
0
0.3
0.2
0.4
1.2
0.7
0.8
0.7
0.7
0.8
0.7
0.7
0.6
0.8
0.3
0
0
0.9
2.3
2.3

-
-
-

0
0
0
20
25
60
80
80
75
80
80
85
85
80
70
65
70
55
50
35
35
55
80
90

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

1017
1017
1017
1016
1016
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1008
1008
1007
1007
1007

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

12 53
12 53
12 54
12 54
12 54
12 54
12 54
12 54
12 54
12 54
13 55
12 54
13 55
13 55
13 55
13 55
13 55
13 56
13 56
13 56
13 56
13 55
13 55
13 55

7 45
7 45
7 44
7 44
7 44
7 44
7 44
6 44
6 43
6 43
7 44
7 44
7 44
7 44
6 44
6 43
6 44
7 44
7 44
7 44
7 44
6 43
6 43
7 44

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

Expert opinion

For Berder :
No gale warning.

We are 90% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.

Overcast skies. Light rain. In the evening, overcast skies.
Drizzle in the early hours. SSW force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 27 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from WSW. Excellent visibility.

Tides at Port-Navalo

57

High tide 03h06 4.36m

Low tide 09h16 1.69m

60

High tide 15h34 4.31m

Low tide 21h39 1.6m

www.shom.fr - © SHOM 2025

Consult the tides for December

Wed

17

-

- 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

Sat

20

-

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

Sun

21

-

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

Mon

22

-

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

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

31

-

- 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 anchorage Berder

BULLETIN

Wind

Waves

Weather

Temperature

Expert opinion

Tides at Port-Navalo