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

Lannion FRALongitude : -3°28’,2 W Latitude : 48°45 N Altitude : 85m

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

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

Wed

27

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

BULLETIN

(established in local time)

Reliability 95%

No gale warning.

Wednesday 13 august

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)

15

10

5

0

30

20

10

0

10

5

0

20

15

10

5

0

5

0

1

0.5

0

3

0

30

25

20

15

10

90

80

70

60

50

Thu 14

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

280° W WNW
265° W W
275° W W
285° W WNW
295° NW WNW
295° NW WNW
310° NW NW
310° NW NW
315° NW NW
310° NW NW
290° W WNW
270° W W
235° SW SW
210° SW SSW
215° SW SW
220° SW SW
230° SW SW
220° SW SW
245° SW WSW
245° SW WSW
235° SW SW
255° W WSW
255° W WSW
270° W W

5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
6 11 3 7 2
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
5 10 3 6 2
4 8 2 5 2
3 5 1 3 1
2 4 1 2 1
2 4 1 2 1
3 6 2 4 2
4 7 2 4 2
4 8 2 5 2
3 6 2 4 2
3 5 1 3 1
4 8 2 5 2
4 7 2 4 2
4 8 2 5 2
4 8 2 5 2
5 9 3 6 2
6 11 3 7 2

10 19 5 12 3
11 21 6 13 4
12 23 6 14 4
12 23 6 14 4
12 23 6 14 4
13 24 7 15 4
13 24 7 15 4
13 25 7 16 4
13 24 7 15 4
11 21 6 13 4
10 18 5 11 3
8 14 4 9 3
6 12 3 7 3
6 12 3 7 3
6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
7 13 4 8 3
8 15 4 9 3
7 13 4 8 3
7 13 4 8 3
9 16 4 10 3
10 19 5 12 3
11 21 6 13 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
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5

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
0.7
0.7
0.8
0.8
0.8
0.9
0.9
1
1
1

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

290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
290° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW
285° W WNW

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
0.4
0.4
0.4
0.4
0.4
0.5
0.5

8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7

120
120
130
120
120
120
120
120
110
110
110
100
100
100
100
100
90
90
90
80
80
80
80
80

7.6
5.8
3.9
2.3
1.5
1.7
2.9
4.7
6.7
8.4
9.3
9.1
8.1
6.4
4.5
2.8
1.7
1.5
2.3
3.8
5.8
7.5
8.7
8.9

17 63
17 63
17 63
17 63
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
18 64
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63
17 63

100
95
95
85
40
75
80
75
85
80
80
85
50
40
40
75
80
90
80
80
85
80
75
45

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

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

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

10
>20
>20
>20
>20
>20
>20
>20
>20
>20
10
5
5
5
4
3
3
4
5
4
5
15
>20
>20

1016
1016
1016
1016
1016
1016
1016
1015
1015
1016
1017
1017
1017
1018
1018
1018
1017
1017
1018
1018
1019
1019
1020
1020

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

19 66
21 69
22 71
22 71
23 73
23 73
22 72
21 70
20 68
19 67
18 65
17 63
17 63
17 62
16 60
16 60
16 60
16 60
16 61
16 60
16 61
18 64
19 66
20 68

17 63
24 76
26 79
26 79
28 82
27 81
26 78
24 74
22 72
18 64
17 63
17 62
16 61
15 59
14 58
14 57
14 58
14 58
14 58
14 58
15 59
17 62
19 66
24 74

4 7 2 2 4
4 8 2 2 5
4 7 2 2 4
2 4 1 1 2
4 8 2 2 5
5 9 2 3 6
8 14 3 4 9
8 14 3 4 9
10 19 3 5 12
12 22 4 6 14
11 21 4 6 13
11 20 4 6 12
10 18 3 5 11
10 18 3 5 11
9 17 3 5 11
9 17 3 5 11
9 17 3 5 11
10 18 3 5 11
9 16 3 4 10
8 15 3 4 9
8 15 3 4 9
7 13 3 4 8
7 13 3 4 8
7 13 3 4 8

0.9
0.9
0.9
0.9
0.9
0.9
0.9
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.9
0.9
1
1
1.1
1.1
1.1
1.1
1.1
1.1

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

Expert opinion

Low 1009 hPa centered at 200 nautical miles in the South-West of Fastnet Rock (South-West Ireland) moving at 10 knots to the East-North-East.

For Lannion :
No gale warning.

The reliability of the situation is assessed at 95%.

Mist and fog in the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. WNW force 2 becoming W force 3 in the middle of the day then NW. Gusts reaching 13 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.

Tides at Perros-Guirec

93

Low tide 04h04 1.18m

High tide 10h07 9.17m

90

Low tide 16h20 1.48m

High tide 22h22 9.34m

www.shom.fr - © SHOM 2025

Consult the tides for August

Wed

13

-

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

Thu

14

-

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

Fri

15

-

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

Sat

16

-

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

Sun

17

-

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

Mon

18

-

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

Tue

19

-

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

Wed

20

-

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

Thu

21

-

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

Fri

22

-

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

Sat

23

-

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

Sun

24

-

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

Mon

25

-

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

Tue

26

-

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

Wed

27

-

- 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 Lannion

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Perros-Guirec