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

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

Tue

16

-

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

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

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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

Tue

30

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

BULLETIN

(established in local time)

Reliability 90%

No gale warning.

Tuesday 16 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)

20

15

10

5

0

40

30

20

10

0

15

10

5

0

30

20

10

0

10

5

0

1

0.5

0

3

0

15

10

5

0

55

50

45

40

35

Wed 17

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

265° W W
295° NW WNW
350° N N
345° N NNW
355° N N
355° N N
360° N N
355° N N
355° N N
355° N N
355° N N
355° N N
355° N N
350° N N
350° N N
355° N N
355° N N
340° N NNW
335° NW NNW
340° N NNW
335° NW NNW
330° NW NNW
340° N NNW
355° N N

11 20 6 12 4
10 18 5 11 3
6 11 3 7 2
8 15 4 9 3
9 16 4 10 3
9 17 5 11 3
9 17 5 11 3
9 17 5 11 3
9 16 4 10 3
9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
11 20 6 12 4
11 21 6 13 4
11 20 6 12 4
9 17 5 11 3
8 14 4 9 3
6 11 3 7 2
6 11 3 7 2
5 9 3 6 2
4 7 2 4 2
4 7 2 4 2
3 6 2 4 2
2 4 1 2 1

18 34 9 21 5
17 32 9 20 5
11 20 6 12 4
15 27 8 17 4
17 31 9 19 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
17 31 9 19 5
17 31 9 19 5
17 32 9 20 5
19 35 10 22 5
19 36 10 22 5
19 36 10 22 5
18 33 9 21 5
16 29 8 18 5
11 21 6 13 4
10 18 5 11 3
9 17 5 11 3
7 13 4 8 3
6 12 3 7 3
5 10 3 6 -
5 9 3 6 2

0.5
0.5
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
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3

0.9
0.9
0.9
0.9
0.9
0.8
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

195° S SSW
195° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
200° S SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
210° SW SSW

0.5
0.5
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
0.4
0.4
0.4
0.3
0.3
0.3
0.3
0.3
0.3

9
9
10
10
10
12
12
12
13
13
13
13
14
14
14
14
14
14
14
14
14
13
13
13

90
140
150
150
150
160
170
170
180
190
190
190
200
200
200
200
200
190
190
190
190
190
190
190

4.2
4.4
4.3
3.9
3.4
2.8
2.3
2.1
2.2
2.5
3.0
3.6
4.1
4.4
4.4
4.1
3.6
2.9
2.4
2.1
2.0
2.3
2.8
3.5

13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55
13 55

5
10
100
100
100
100
100
100
100
100
100
100
65
70
65
35
30
0
0
0
20
20
5
5

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

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

45
50
35
25
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

10
10
5
15
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
>20
15
15
10
10
10
10

1004
1004
1005
1005
1006
1006
1007
1008
1009
1011
1011
1012
1013
1013
1014
1014
1015
1016
1017
1018
1018
1019
1019
1019

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

12 53
11 52
10 50
10 50
10 50
10 50
10 50
10 49
9 49
10 49
10 50
11 51
11 52
12 53
11 53
11 52
10 50
9 47
8 46
7 44
6 43
6 42
5 42
5 41

8 46
8 46
8 46
7 45
7 44
7 44
7 44
6 43
6 43
7 44
8 46
9 47
9 49
10 49
9 49
9 48
8 46
6 43
6 42
5 41
5 40
4 40
4 39
4 39

16 30 5 8 19
12 22 4 6 14
8 14 3 4 9
9 17 3 5 11
10 19 3 5 12
11 20 4 6 12
15 28 4 8 17
16 29 5 8 18
17 32 5 9 20
16 30 5 8 19
16 30 5 8 19
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
15 28 4 8 17
14 26 4 7 16
13 25 4 7 16
13 25 4 7 16
11 21 4 6 13
10 18 3 5 11
9 16 3 4 10
8 15 3 4 9
8 14 3 4 9

2.7
2.6
2.4
2.3
2.3
2.2
2.1
2
2
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.5
1.5
1.5
1.5

Forecasts established in local time
Last updated 39min ago | Next update in 3h
Caption

Expert opinion

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

For Lagune du Letty :
No gale warning.

We are 90% sure of the situation, because flows might be far more disturbed than forecast.

Overcast in the morning, increasing sunny spells in the afternoon. The risk of seeing rain will remain low. In the evening, clear skies becoming somewhat cloudy.
N force 3 becoming force 4 in the middle of the day then NNW force 2. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from SSW. Excellent visibility becoming good in the evening.

Tides at Bénodet

51

High tide 02h06 4.43m

Low tide 08h15 2.07m

54

High tide 14h28 4.43m

Low tide 20h42 1.98m

www.shom.fr - © SHOM 2025

Consult the tides for December

Tue

16

-

- 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

-

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

Sun

28

-

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

Mon

29

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

Tue

30

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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 board sports area Lagune du Letty

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Bénodet