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

Bénodet FRALon : -4°6 W Lat : 47°52’,2 N Alt : 11m

Wed

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Thu

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Sun

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Mon

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Tue

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Wed

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Thu

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Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning moderate gale offshore.

Wednesday 4 feb

METEO CONSULT Run : 4/02 00Z Mesh : 1km Updated, 5h ago Update in 1h

Wind

Average winds

Gusts

10m above ground level:

Direction

Speed

Gusts

Waves

Total sea (m) (m)

Swell (m) (m)

Total sea (m)

Wind (m)

Swell direction

Swell height (m)

Swell period (s)

Wave length (m)

High tide (m)

Sea temp

Weather

Rain (mm) (mm)

Clouds:

Cloud cover (%)

Precipitation:

Amount of precipitation (mm)

Type of precipitation

Risks:

Precipitation risk (%)

Storm risk. (%)

Brightness:

Visibility (km)

Pressure (hPa)

UV

Temperature

Air temp

Perceived temp

Air temp

Perceived temp

Offshore

Offshore wind

Offshore sea (m)

40

30

20

10

0

80

70

60

50

40

30

20

10

25

20

15

10

5

0

50

40

30

20

10

5

0

1

0.5

0

9

6

3

0

15

10

5

0

55

50

45

40

35

                                    
                                                                         Thu 5
                                                            
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                        Run : 4/02 00Z
                Mesh : 1km
                Updated, 5h ago
                Update in 1h

Thu 5

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

115° SE ESE
115° SE ESE
120° SE ESE
125° SE SE
125° SE SE
125° SE SE
135° SE SE
180° S S
200° S SSW
210° SW SSW
215° SW SW
225° SW SW
225° SW SW
225° SW SW
220° SW SW
220° SW SW
215° SW SW
205° SW SSW
200° S SSW
190° S S
180° S S
170° S S
175° S S
185° S S

22 40 11 25 6
22 40 11 25 6
22 40 11 25 6
19 35 10 22 5
21 38 11 24 5
18 33 9 21 5
11 20 6 12 4
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
12 22 6 14 4
10 18 5 11 3
10 18 5 11 3
10 18 5 11 3
9 17 5 11 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
12 23 6 14 4
13 24 7 15 4

37 69 19 43 8
38 70 19 43 8
39 72 20 45 8
37 69 19 43 8
39 72 20 45 8
36 67 19 42 8
30 56 16 35 7
24 44 12 27 6
23 42 12 26 6
22 41 11 25 6
23 42 12 26 6
23 43 12 27 6
23 42 12 26 6
22 41 11 25 6
23 43 12 27 6
22 40 11 25 6
21 38 11 24 5
20 37 10 23 5
19 35 10 22 5
17 32 9 20 5
19 35 10 22 5
21 39 11 24 6
25 47 13 29 6
29 53 15 33 7

0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5

0.3
0.3
0.4
0.5
0.4
0.4
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.2
0.2
0.1
0.1
0.1
0.1
0.1
0.2
0.1
0.2
0.3

180° S S
180° S S
185° S S
180° S S
180° S S
180° S S
175° S S
175° S S
175° S S
180° S S
185° S S
190° S S
190° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
195° S SSW
200° S SSW
195° S SSW
205° SW SSW
210° SW SSW

0.3
0.4
0.2
0.2
0.3
0.3
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.5
0.5
0.4
0.5
0.4
0.3

8
8
9
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
10
11

80
80
80
80
80
80
80
80
80
80
80
90
90
90
90
80
80
90
90
90
90
90
90
90

0.9
1.4
2.4
3.5
4.5
5.1
5.2
4.7
3.8
2.8
1.8
1.2
1.0
1.5
2.3
3.4
4.4
5.2
5.4
5.0
4.3
3.2
2.2
1.4

10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50

80
80
100
100
100
100
100
100
90
95
95
85
90
95
85
85
95
85
100
100
100
100
100
100

0.6
0.1
0.6
2
2.1
2
1
0.6
0.1
0.1
0.1
0
0
0
0
0
0.1
0
0
0
0
0.6
1.6
1

100
100
90
90
90
90
90
70
50
50
50
45
30
25
30
40
50
45
30
25
45
75
90
90

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

981
980
980
979
979
978
978
978
979
979
980
980
980
980
980
980
980
980
979
979
979
979
979
978

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

9 47
9 47
9 48
9 48
9 48
9 48
10 49
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 51
10 50
10 51
10 51
10 51
10 51
11 51
11 51
11 52

3 37
3 37
3 37
4 38
3 37
4 38
6 43
7 44
7 44
7 44
6 43
6 43
6 43
6 43
6 43
7 44
7 44
7 44
7 45
7 45
7 45
7 45
7 44
7 45

26 48 6 13 30
26 48 6 13 30
26 49 6 14 30
26 49 6 14 30
24 44 6 12 27
21 39 6 11 24
16 29 5 8 18
13 25 4 7 16
15 28 4 8 17
17 31 5 9 19
18 33 5 9 21
18 34 5 9 21
18 33 5 9 21
17 32 5 9 20
17 32 5 9 20
16 30 5 8 19
16 29 5 8 18
15 28 4 8 17
15 28 4 8 17
15 27 4 8 17
11 21 4 6 13
15 28 4 8 17
18 34 5 9 21
19 35 5 10 22

3.1
3
3
2.8
2.8
2.8
2.7
2.6
2.7
2.8
2.9
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.1
3.2
3.2
3.2

Forecasts established in local time
Last updated 27min ago | Next update in 3h
Caption

Expert opinion

A southeasterly, strong and very variable flow prevails over the North of the basin. Over the South, it is westerly, very strong and very variable.

For Lagune du Letty :
Warning moderate gale offshore.

The reliability of the situation is assessed at 85%.

Very cloudy skies becoming totally overcast. Showers. In the evening, very cloudy.
Showers. ESE force 6 in the middle of the day turning SSW force 5 in the evening. Gusts reaching 39 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from S. Excellent visibility.

Tides at Bénodet

99

Low tide 00h06 0.94m

High tide 06h17 5.49m

97

Low tide 12h33 0.85m

High tide 18h39 5.2m

www.shom.fr - © SHOM 2026

Consult the tides for February

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Wed

04

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

Thu

05

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

Fri

06

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

Sat

07

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

Sun

08

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

Mon

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

Tue

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

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

Thu

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

Fri

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

Sun

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Mon

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Tue

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

Wed

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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

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