Weather Lagune du Letty - Detailed bulletin - Free 15-day Marine forecasts

Bénodet FRALongitude : -4°6 W Latitude : 47°52’,2 N Altitude : 11m

Mon

15

-

- 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

Sat

20

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

Sun

21

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

Mon

22

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

Tue

23

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

Wed

24

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

Thu

25

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

Fri

26

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

Sat

27

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

Sun

28

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

Mon

29

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

BULLETIN

(established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Monday 15 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)

30

20

10

0

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

65

60

55

50

Tue 16

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

270° W W
275° W W
275° W W
275° W W
275° W W
270° W W
275° W W
270° W W
270° W W
270° W W
270° W W
270° W W
275° W W
275° W W
270° W W
265° W W
265° W W
265° W W
260° W W
250° W WSW
250° W WSW
245° SW WSW
240° SW WSW
230° SW SW

14 26 7 16 4
13 24 7 15 4
12 23 6 14 4
11 20 6 12 4
10 19 5 12 3
10 18 5 11 3
9 16 4 10 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 14 4 9 3
6 12 3 7 3
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
8 14 4 9 3
8 14 4 9 3
8 15 4 9 3
9 16 4 10 3
8 15 4 9 3
8 14 4 9 3
8 15 4 9 3

26 49 14 30 6
25 47 13 29 6
26 48 13 30 6
23 43 12 27 6
20 37 10 23 5
19 35 10 22 5
18 34 9 21 5
18 33 9 21 5
17 31 9 19 5
16 30 8 19 5
15 28 8 17 4
13 25 7 16 4
11 21 6 13 4
11 21 6 13 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
13 24 7 15 4
13 25 7 16 4
15 27 8 17 4
15 28 8 17 4
15 28 8 17 4
14 26 7 16 4
15 27 8 17 4

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

0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.6
0.6
0.6
0.6
0.5
0.5

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

210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW

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

11
11
11
11
11
11
12
12
12
12
12
12
11
12
12
11
12
12
12
12
11
11
11
11

120
130
130
140
140
140
150
150
150
150
150
150
140
140
140
140
140
140
140
140
140
130
130
130

2.1
2.2
2.5
2.9
3.3
3.7
3.9
3.9
3.7
3.3
2.9
2.6
2.3
2.3
2.5
2.8
3.2
3.6
3.9
4.1
4.0
3.8
3.4
2.9

17 63
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
17 62
16 62
17 62
17 62
17 62
17 62
17 62
17 62

100
80
90
85
85
85
85
80
85
40
35
75
85
60
65
65
75
100
100
100
100
100
100
100

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
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20

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

1019
1020
1020
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1024
1024

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

17 63
17 62
16 61
16 60
16 60
15 60
15 59
15 59
15 59
15 58
14 58
14 57
14 57
14 57
14 57
15 58
16 60
17 62
17 63
17 63
18 64
17 63
17 63
17 63

13 55
12 54
12 54
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
12 53
11 53
11 53
12 53
13 56
15 59
16 60
17 62
17 63
17 63
17 62
16 62
15 60

23 42 6 12 26
24 44 6 12 27
23 42 6 12 26
22 40 6 11 25
21 38 5 11 24
20 37 5 10 23
19 36 5 10 22
19 36 5 10 22
19 35 5 10 22
19 35 5 10 22
18 34 5 9 21
18 33 5 9 21
17 32 5 9 20
17 31 5 9 19
15 28 4 8 17
14 26 4 7 16
12 23 4 6 14
11 21 4 6 13
10 18 3 5 11
10 19 3 5 12
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 16 3 4 10

2.6
2.6
2.5
2.5
2.4
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2
2
1.9
1.9
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4

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

Expert opinion

A westerly, very strong and mostly variable flow prevails over the whole area.

For Lagune du Letty :
Warning strong breeze offshore.

We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.

Cloudy spells, sometimes dense. Chance of light rain. In the evening, very cloudy.
Chance of light rain. W force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SSW. Excellent visibility.

Tides at Bénodet

43

Low tide 05h02 2.12m

High tide 11h21 4.11m

Low tide 18h00 2.14m

www.shom.fr - © SHOM 2025

Consult the tides for September

Mon

15

-

- 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

Sat

20

-

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

Sun

21

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- 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

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- 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

* +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 board sports area Lagune du Letty

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Bénodet