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

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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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Sat

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Sun

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Mon

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Tue

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BULLETIN

(* established in local time)

Reliability 90%

No gale warning.

Wednesday 25 feb

METEO CONSULT Run : 24/02 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)

20

15

10

5

0

40

30

20

10

0

10

5

0

25

20

15

10

5

0

10

5

0

0.5

0

3

0

20

15

10

5

70

60

50

40

                                    
                                                                         Thu 26
                                                            
                    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 : 24/02 00Z
                Mesh : 1km
                Updated, 7h ago
                Update imminent

Thu 26

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

170° S S
175° S S
170° S S
185° S S
170° S S
165° S SSE
155° SE SSE
150° SE SSE
150° SE SSE
155° SE SSE
165° S SSE
165° S SSE
165° S SSE
170° S S
175° S S
180° S S
185° S S
185° S S
185° S S
195° S SSW
195° S SSW
200° S SSW
210° SW SSW
210° SW SSW

10 18 5 11 3
8 15 4 9 3
5 10 3 6 2
4 7 2 4 2
4 7 2 4 2
4 7 2 4 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
5 10 3 6 2
6 12 3 7 3
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
5 9 3 6 2
5 9 3 6 2
4 8 2 5 2
5 9 3 6 2
5 9 3 6 2
5 10 3 6 2
6 11 3 7 2
5 10 3 6 2
5 10 3 6 2
6 11 3 7 2

18 34 9 21 5
15 28 8 17 4
11 21 6 13 4
9 17 5 11 3
8 14 4 9 3
9 16 4 10 3
8 15 4 9 3
9 16 4 10 3
10 18 5 11 3
10 19 5 12 3
11 21 6 13 4
12 22 6 14 4
11 21 6 13 4
11 20 6 12 4
10 19 5 12 3
10 19 5 12 3
10 19 5 12 3
10 18 5 11 3
9 17 5 11 3
9 17 5 11 3
10 18 5 11 3
10 19 5 12 3
10 18 5 11 3
10 18 5 11 3

0.3
0.3
0.3
0.3
0.3
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
0.4
0.4
0.4

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

300° NW WNW
300° NW WNW
300° NW WNW
305° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
300° NW WNW
305° NW WNW
300° NW WNW
305° NW WNW
300° NW WNW
305° NW WNW
300° NW WNW
300° NW WNW

0.3
0.3
0.3
0.3
0.3
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
0.4
0.4
0.4

11
12
12
12
12
12
12
12
12
12
12
13
18
18
18
17
17
17
16
16
16
16
16
15

200
210
220
230
230
230
240
240
240
250
250
510
510
520
500
480
470
440
420
400
390
390
390
370

9.4
8.4
7.2
5.8
4.7
4.0
3.9
4.6
5.8
7.3
8.6
9.3
9.2
8.6
7.7
6.5
5.4
4.6
4.2
4.4
5.3
6.5
7.8
8.7

9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
9 49
10 49
10 49
10 49
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 50
10 49
10 49
10 49

0
0
70
80
80
70
80
85
80
70
70
55
20
15
15
30
40
20
20
15
0
10
15
15

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

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

5
3.5
2
1
0.5
0.8
0.5
0.6
0.6
2
5
10
>20
>20
>20
>20
>20
>20
15
10
5
5
5
5

1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020

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

13 55
12 54
11 51
10 50
10 50
9 49
9 48
9 48
9 48
10 50
11 52
13 55
14 57
15 60
16 61
16 62
16 61
15 60
14 57
13 55
12 54
12 53
11 52
11 51

9 49
9 48
9 47
9 47
8 47
8 46
7 45
7 45
7 45
9 48
11 52
14 58
16 61
18 64
19 65
18 64
17 62
14 58
12 54
11 52
10 50
10 49
9 48
9 47

5 9 2 3 6
5 9 2 3 6
4 8 2 2 5
6 11 2 3 7
7 13 3 4 8
6 12 3 3 7
7 13 3 4 8
6 12 3 3 7
6 12 3 3 7
7 13 3 4 8
6 11 2 3 7
6 11 2 3 7
5 10 2 3 6
5 10 2 3 6
5 10 2 3 6
5 10 2 3 6
6 11 2 3 7
6 12 3 3 7
8 14 3 4 9
7 13 3 4 8
5 10 2 3 6
6 11 2 3 7
6 12 3 3 7
6 12 3 3 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

Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 38min ago | Next update in 3h
Caption

Expert opinion

A southerly, strong and very variable flow prevails over the whole area.

For Lancieux - Port de l"Islet :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Lots of cloud dispersing during the morning, predominantly sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
SSE force 3 becoming S force 2 in the middle of the day then SSW. Gusts reaching 12 knots in the middle of the day. Smooth to slight sea. Low, fairly long swell from WNW. Visibility reduced by fog becoming good in the middle of the day then poor.

Tides at Saint-Cast

46

Low tide 06h39 3.86m

High tide 12h23 9.32m

Low tide 19h12 4.21m

www.shom.fr - © SHOM 2026

Consult the tides for February

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Wed

25

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

Thu

26

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

Fri

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

Sat

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

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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

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

Thu

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Mon

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

Tue

10

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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 port Lancieux - Port de l'Islet

BULLETIN

Wind

Waves

Weather

Temperature

Offshore

Expert opinion

Tides at Saint-Cast

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