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

Lancieux FRALon : -2°9 W Lat : 48°37’,2 N Alt : 0m

Sun

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Mon

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BULLETIN

(* established in local time)

Reliability 85%

Wind alert - Warning strong breeze offshore.

Sunday 15 mar

METEO CONSULT Run : 14/03 00Z Mesh : 1km Updated, 7h ago Update imminent

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)

25

20

15

10

5

0

50

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

30

                                    
                                                                         Mon 16
                                                            
                    01h
                
                    02h
                
                    03h
                
                    04h
                
                    05h
                
                    06h
                
                    07h
                
                    08h
                
                    09h
                
                    10h
                
                    11h
                
                    12h
                
                    13h
                
                    14h
                
                    15h
                
                    16h
                
                    17h
                
                    18h
                
                    19h
                
                    20h
                
                    21h
                
                    22h
                
                    23h
                
                    00h
                
                        Run : 14/03 00Z
                Mesh : 1km
                Updated, 7h ago
                Update imminent

Mon 16

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

230° SW SW
230° SW SW
230° SW SW
215° SW SW
210° SW SSW
205° SW SSW
210° SW SSW
210° SW SSW
200° S SSW
205° SW SSW
215° SW SW
230° SW SW
230° SW SW
230° SW SW
230° SW SW
225° SW SW
225° SW SW
230° SW SW
230° SW SW
255° W WSW
270° W W
280° W W
275° W W
275° W W

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

6 12 3 7 3
7 13 4 8 3
8 14 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
11 21 6 13 4
13 25 7 16 4
16 29 8 18 5
17 31 9 19 5
18 34 9 21 5
20 37 10 23 5
21 39 11 24 6
21 39 11 24 6
22 41 11 25 6
21 39 11 24 6
20 37 10 23 5
21 38 11 24 5
20 37 10 23 5
18 33 9 21 5
17 32 9 20 5

0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.6
0.6
0.7
0.8

0
0
0
0
0
0
0
0
0
0
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.2
0.2
0.2

305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW NW
305° NW WNW
305° NW NW
305° NW WNW
295° NW WNW
295° NW WNW
315° NW NW
315° NW NW
305° NW NW
305° NW NW
305° NW NW

0.5
0.5
0.5
0.5
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
0.5
0.6
0.6
0.7

12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11
10
10
10
10
6
6
6
6

240
240
240
240
240
240
240
240
230
220
210
200
170
170
170
160
160
160
160
160
60
60
60
60

6.1
7.2
8.1
8.7
8.8
8.3
7.5
6.4
5.3
4.5
4.1
4.3
5.2
6.4
7.8
8.8
9.2
9.0
8.2
7.1
5.8
4.7
4.0
3.9

9 48
9 48
9 48
9 48
9 48
9 48
9 48
9 47
9 47
9 47
9 47
9 47
9 47
9 48
9 48
9 48
9 49
9 49
9 48
9 49
9 49
9 49
9 49
9 49

0
0
40
30
25
45
75
75
85
70
40
80
80
90
100
100
95
100
100
95
85
65
70
70

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
30
30
30
0
20
20

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

1014
1014
1014
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1016
1016
1017
1017
1018
1018
1019

0
0
0
0
0
0
0
0
0
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0

5 41
5 40
5 40
4 39
3 38
3 37
3 37
4 38
5 41
7 45
9 48
10 50
11 51
11 52
11 52
11 52
11 52
11 52
10 51
10 50
10 50
9 49
9 48
9 48

3 38
3 38
3 37
2 35
2 35
1 34
1 34
2 35
4 39
6 43
9 49
11 51
11 51
10 50
9 49
8 47
8 47
8 46
7 44
7 44
7 44
6 43
6 42
6 42

8 15 3 4 9
8 15 3 4 9
9 16 3 4 10
9 16 3 4 10
9 16 3 4 10
9 16 3 4 10
10 18 3 5 11
10 18 3 5 11
10 18 3 5 11
11 20 4 6 12
12 22 4 6 14
12 22 4 6 14
13 24 4 7 15
13 25 4 7 16
15 27 4 8 17
16 30 5 8 19
17 32 5 9 20
15 27 4 8 17
15 28 4 8 17
15 27 4 8 17
15 27 4 8 17
15 28 4 8 17
16 30 5 8 19
17 31 5 9 19

0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.7
0.8
0.8
0.8
0.9
1
1
1
1.1
1.1
1.2

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 32min ago | Next update in 3h
Caption

Expert opinion

A northwesterly and very variable flow prevails over the whole area.

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

We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.

Very cloudy skies. Becoming more changeable for a time in the morning. No precipitation. In the evening, very cloudy skies to overcast.
Risk of showers in the early hours. SSW force 3 becoming SW force 4 in the middle of the day then W. Gusts reaching 22 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from NW. Poor visibility becoming excellent in the middle of the day.

Tides at Saint-Cast

42

High tide 04h37 8.82m

Low tide 11h13 4.1m

50

High tide 17h07 9.22m

Low tide 23h42 3.89m

www.shom.fr - © SHOM 2026

Consult the tides for March

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Sun

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

Mon

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

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

Wed

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

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

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

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

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

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Sat

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

Sun

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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 port Lancieux - Port de l'Islet

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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