Weather Lancieux - Port de l'Islet - Detailed bulletin - Free 15-day Marine forecasts

Lancieux FRALongitude : -2°9 W Latitude : 48°37’,2 N Altitude : 0m

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

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

BULLETIN

(established in local time)

Reliability 90%

Wind alert - Warning strong breeze offshore.

Tuesday 18 november

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

60

50

40

30

20

10

15

10

5

0

40

30

20

10

5

0

5

0

3

0

15

10

5

0

55

50

45

40

35

Wed 19

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

235° SW SW
240° SW WSW
250° W WSW
255° W WSW
265° W W
260° W W
255° W WSW
240° SW WSW
235° SW WSW
235° SW WSW
235° SW SW
230° SW SW
235° SW SW
240° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
240° SW WSW
245° SW WSW
245° SW WSW
260° W W
285° W WNW
285° W WNW
310° NW NW

9 16 4 10 3
9 16 4 10 3
10 18 5 11 3
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
11 20 6 12 4
10 19 5 12 3
11 21 6 13 4
11 21 6 13 4
12 22 6 14 4
12 22 6 14 4
13 24 7 15 4
13 24 7 15 4
12 22 6 14 4
11 21 6 13 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
12 22 6 14 4
13 25 7 16 4
13 25 7 16 4
15 27 8 17 4
17 32 9 20 5

15 27 8 17 4
15 27 8 17 4
17 32 9 20 5
19 35 10 22 5
18 33 9 21 5
18 34 9 21 5
18 33 9 21 5
18 33 9 21 5
18 34 9 21 5
19 36 10 22 5
18 34 9 21 5
21 38 11 24 5
23 43 12 27 6
23 43 12 27 6
23 42 12 26 6
21 39 11 24 6
21 39 11 24 6
22 40 11 25 6
20 37 10 23 5
22 40 11 25 6
24 45 13 28 6
25 46 13 29 6
25 47 13 29 6
28 52 14 32 7

0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.6
0.6
0.7
0.7
0.8
0.8
0.8
1
1.1
1.2
1.3

0.5
0.8
0.8
0.8
0.8
0.9
0.9
0.9
0.9
0.9
0.9
1
1.1
1.2
1.3
1.3
1.5
1.5
1.5
1.6
1.9
2.1
2.2
2.4

0.1
0.3
0.2
0.2
0.2
0.3
0.4
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.7
0.8
1.2
1.3

315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
320° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
315° NW NW
320° NW NW
315° NW NW

0.2
0.2
0.3
0.3
0.3
0.3
0.2
0.4
0.4
0.4
0.4
0.4
0.5
0.5
0.5
0.6
0.7
0.7
0.7
0.7
0.6
0.7
0.1
0.1

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
7

35
15
20
20
20
20
20
25
25
25
25
30
30
35
35
35
40
40
40
40
40
45
45
45

4.9
3.5
2.8
3.0
4.4
6.5
8.7
10.3
10.8
10.3
9.1
7.3
5.4
3.8
2.8
2.6
3.7
5.7
8.0
10.0
11.0
10.8
9.7
8.0

14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57
14 57

0
95
95
90
95
80
90
90
95
95
95
95
85
100
90
90
80
85
85
95
80
95
90
95

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.5
0.5
0.5
0.5
0.4

-
-
-
-
-
-
-
-
-
-
-

20
0
0
0
0
0
0
0
0
0
0
0
20
35
35
40
30
50
60
65
80
90
90
85

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

1024
1023
1022
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1012
1012
1011
1010
1010
1010
1010

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

7 44
8 47
9 48
10 49
10 49
10 50
10 50
10 50
10 49
9 48
9 47
9 47
8 47
9 47
9 48
9 48
9 48
8 47
9 48
9 48
9 49
10 49
10 50
10 49

5 41
6 42
6 43
7 44
6 44
7 45
7 45
6 43
6 42
5 41
4 40
4 40
4 39
4 39
5 41
5 41
5 40
4 40
5 41
5 41
5 40
5 41
5 41
4 40

13 25 4 7 16
15 28 4 8 17
15 27 4 8 17
16 29 5 8 18
16 29 5 8 18
16 30 5 8 19
17 31 5 9 19
18 34 5 9 21
21 38 5 11 24
21 38 5 11 24
21 38 5 11 24
22 40 6 11 25
22 40 6 11 25
22 40 6 11 25
21 38 5 11 24
20 37 5 10 23
19 36 5 10 22
19 35 5 10 22
20 37 5 10 23
22 40 6 11 25
23 42 6 12 26
24 45 6 13 28
26 48 6 13 30
24 45 6 13 28

0.5
0.6
0.6
0.6
0.6
0.7
0.7
0.7
0.8
0.8
0.9
1
1
1.1
1.1
1.1
1.1
1.1
1.2
1.3
1.5
1.6
1.8
1.9

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 6min ago | Next update in 3h
Caption

Expert opinion

Low 1009 hPa centered on Scotland moving at 26 knots to the East-South-East and dropping to 1002 hPa to be centered on the center of the North Sea.

For Lancieux - Port de l"Islet :
Warning strong breeze offshore.

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

Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies to overcast.
Chance of light rain. SW force 3 becoming WSW force 4 in the middle of the day then SW. Gusts reaching 23 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NW. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

71

Low tide 00h05 2.82m

High tide 05h40 10.72m

73

Low tide 12h21 2.73m

High tide 17h56 10.82m

www.shom.fr - © SHOM 2025

Consult the tides for November

Tue

18

-

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

Wed

19

-

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

Thu

20

-

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

Fri

21

-

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

Sat

22

-

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

Sun

23

-

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

Mon

24

-

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

Tue

25

-

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

Wed

26

-

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

Thu

27

-

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

Fri

28

-

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

Sat

29

-

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

Sun

30

-

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

Mon

01

-

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

Tue

02

-

- 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 port Lancieux - Port de l'Islet

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast