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

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

Wed

03

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Thu

04

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Fri

05

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Sat

06

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

Sun

07

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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

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- 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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Sun

14

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Mon

15

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

Tue

16

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Wed

17

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BULLETIN

(established in local time)

Reliability 80%

Wind alert - Warning fresh gale for East of North Biscay.

Wednesday 3 september

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

50

40

30

20

10

90

80

70

60

50

40

30

20

25

20

15

10

5

60

50

40

30

20

10

5

0

5

0

3

0

25

20

15

10

70

65

60

55

50

Thu 4

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

210° SW SSW
215° SW SW
225° SW SW
225° SW SW
230° SW SW
240° SW WSW
255° W WSW
265° W W
260° W W
260° W W
255° W WSW
250° W WSW
245° SW WSW
240° SW WSW
230° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
230° SW SW
230° SW SW
245° SW WSW
250° W WSW
255° W WSW

22 41 11 25 6
23 42 12 26 6
25 46 13 29 6
24 44 12 27 6
24 44 12 27 6
23 42 12 26 6
21 38 11 24 5
19 35 10 22 5
17 32 9 20 5
16 29 8 18 5
13 25 7 16 4
12 22 6 14 4
11 21 6 13 4
11 21 6 13 4
11 21 6 13 4
12 23 6 14 4
13 24 7 15 4
15 27 8 17 4
16 30 8 19 5
16 30 8 19 5
16 29 8 18 5
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4

37 69 19 43 8
39 73 20 45 8
44 81 23 50 9
42 77 21 48 9
40 75 21 47 9
39 73 20 45 8
37 68 19 42 8
34 63 18 39 8
31 57 16 35 7
28 51 14 32 7
25 47 13 29 6
22 41 11 25 6
20 37 10 23 5
19 35 10 22 5
19 36 10 22 5
20 37 10 23 5
23 42 12 26 6
24 44 12 27 6
27 50 14 31 7
31 57 16 35 7
29 53 15 33 7
26 49 14 30 6
23 43 12 27 6
25 46 13 29 6

>45 >90 >25 >55 >10
>45 >85 >24 >50 >9
>55 >100 >30 >65 >11
>55 >100 >29 >65 >11
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
- - - - -
>30 >55 >16 >35 >7
>35 >65 >18 >40 >8
>25 >50 >15 >30 >7
>40 >70 >21 >45 >8
- - - - -
- - - - -

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

2
2.2
2.2
2.2
2.2
2.1
1.9
1.8
1.7
1.6
1.5
1.5
1.4
1.3
1.3
1.3
1.2
1.2
1.3
2.2
2.2
2.2
2.2
2.1

1
1.1
1.1
1
1.2
0.7
0.5
0.5
0.4
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.7
0.7
0.6
0.6
0.6

240° SW WSW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
220° SW SW
220° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
225° SW SW

0.4
0.5
0.5
0.7
<0.1
0.8
0.9
0.8
0.8
0.8
0.7
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
1.0
0.9
1.0
1.0
1.0

10
9
9
9
9
9
9
10
10
10
10
10
9
9
9
9
9
9
9
9
9
8
8
8

40
40
45
50
50
60
60
60
70
70
60
60
60
60
60
60
50
50
45
80
80
80
80
80

2.5
2.8
3.2
3.6
3.9
4.0
3.9
3.5
3.1
2.6
2.2
2.1
2.1
2.4
2.8
3.2
3.6
3.9
3.9
3.7
3.3
2.8
2.3
2.0

18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65
18 65

100
100
80
65
80
85
75
40
70
50
35
80
70
70
50
70
85
55
75
100
95
60
40
100

0.8
0
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1.5
0.7
0
0

-
-
-
-
-
-
-
-

100
40
65
45
25
20
20
0
0
0
0
0
0
0
0
20
20
20
40
60
75
55
30
20

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

1003
1004
1004
1004
1005
1005
1006
1007
1007
1008
1009
1009
1009
1009
1010
1010
1009
1009
1008
1008
1008
1008
1009
1009

0
0
3
4
3
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

19 67
20 67
20 67
20 68
20 68
20 67
20 67
19 67
19 66
19 65
18 64
17 63
17 63
17 63
17 63
17 63
17 63
17 63
18 64
17 62
17 62
16 62
16 61
17 62

13 55
13 55
13 56
19 66
18 64
15 60
17 62
17 63
16 62
15 59
14 57
13 56
13 56
13 56
13 56
13 55
13 55
13 55
12 54
11 53
12 53
12 53
12 53
13 55

Forecasts established in local time
Last updated 47min ago | Next update in 3h
Caption

Expert opinion

For Berder :
Warning strong breeze.

The reliability of the situation is assessed at 80%.

Skies very cloudy, risk of some thundery outbreaks. Light showers all day. In the evening, good clear periods but cloud building.
No precipitation. SW force 6 in the morning becoming WSW force 5 in the evening. Gusts reaching 44 knots in the middle of the day. Slight sea. Low, fairly long swell from WSW. Excellent visibility.

Tides at Port-Navalo

28

High tide 02h47 3.63m

Low tide 08h25 2.29m

34

High tide 15h08 3.97m

Low tide 21h04 2.05m

www.shom.fr - © SHOM 2025

Consult the tides for September

Wed

03

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

Thu

04

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Fri

05

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

Sat

06

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- 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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Wed

10

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Thu

11

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Fri

12

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Sat

13

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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

* +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