Weather port Lancieux - Port de l'Islet

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

Reliability 70%
Sunday 16 august Sunday 16 aug
METEO CONSULT Run : 13/08 03Z Mesh : 1km Updated, 1h ago Update in 2h

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts

Waves

Total sea (m) (m)
Swell height Swell (m) (m)
legend.title.wave_height
Total sea (m)
legend.title.wind_sea
Wind (m)
legend.title.swell
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 Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)
Storm risk. (%)
Brightness:
Visibility (km)
Pressure (hPa)
UV

Temperature

Air temp 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
40
30
20
10
100
90
80
70
60
50
  • Sun 16
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
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  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 13/08 03Z Mesh : 1km Updated, 1h ago Update in 2h
  • Sun 16
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 340° N NNW
  • 335° NW NNW
  • 320° NW NW
  • 320° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 330° NW NNW
  • 350° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 0° N N
  • 355° N N
  • 355° N N
  • 355° N N
  • 350° N N
  • 350° N N
  • 350° N N
  • 350° N NNW
  • 345° N NNW
  • 350° N N
  • 10 18 5 11 3
  • 8 15 4 9 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 7 13 4 8 3
  • 15 28 8 17 4
  • 13 24 7 15 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 18 33 9 21 5
  • 19 35 10 22 5
  • 20 37 10 23 5
  • 21 39 11 24 6
  • 22 40 11 25 6
  • 22 40 11 25 6
  • 22 40 11 25 6
  • 20 37 10 23 5
  • 18 33 9 21 5
  • 14 26 7 16 4
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
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  • 0.8
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  • 0.7
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  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.4
  • 0.3
  • 0.3
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.6
  • 0.5
  • 330° NW NNW
  • 325° NW NW
  • 310° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 320° NW NW
  • 310° NW NW
  • 295° NW WNW
  • 290° W WNW
  • 295° NW WNW
  • 295° NW WNW
  • 300° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 320° NW NW
  • 320° NW NW
  • 330° NW NNW
  • 335° NW NNW
  • 0.3
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  • 0.4
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  • 0.5
  • 0.5
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • <0.1
  • <0.1
  • <0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 4
  • 4
  • 5
  • 4
  • 4
  • 4
  • 5
  • 5
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  • 10.5
  • 8.2
  • 5.7
  • 3.4
  • 1.8
  • 1.1
  • 1.9
  • 4.2
  • 7.3
  • 10.1
  • 11.8
  • 11.8
  • 10.7
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  • 6.3
  • 4.0
  • 2.3
  • 1.5
  • 2.0
  • 4.0
  • 7.0
  • 9.8
  • 11.7
  • 12.0
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  • 15
  • 5
  • 10
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  • 10
  • 10
  • 10
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
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  • 0
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  • 0
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  • 0
  • 0
  • 0
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  • 0
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  • 0
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  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • 10
  • 5
  • 5
  • 4
  • 3
  • 3
  • 3
  • 10
  • >20
  • >20
  • >20
  • >20
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  • >20
  • >20
  • >20
  • >20
  • 10
  • 1018
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  • 1016
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  • 0
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  • 1
  • 2
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  • 5
  • 3
  • 2
  • 1
  • 0
  • 0
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  • 21 69
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  • 18 64
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  • 19 66
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  • 21 69
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  • 16 60
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  • 19 65
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  • 28 83
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  • 31 87
  • 29 83
  • 26 79
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  • 17 63
  • 11 20 4 6 12
  • 10 18 3 5 11
  • 11 21 4 6 13
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  • 12 23 4 6 14
  • 12 22 4 6 14
  • 10 19 3 5 12
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 12 23 4 6 14
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  • 13 24 4 7 15
  • 13 25 4 7 16
  • 12 23 4 6 14
  • 11 21 4 6 13
  • 11 20 4 6 12
  • 0.5
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  • 0.6
  • 0.5
  • 0.5
  • 0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

High 1023 hPa centered at 50 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 12 knots to the South-South-East.

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

The reliability of the situation is fairly good.
For the night from Saturday to Sunday NNW force 3 in the early part of the night becoming NW force 2. Gusts reaching 15 knots in the early part of the night.

Slight sea. Low, short swell from NNW. Excellent visibility becoming poor in the middle of the night then reduced by mist. Daytime of Sunday 16 august : Warning:reduced visibility early in the day.

Fog giving way to sun in early morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
NNW force 3 in the morning becoming N force 4 in the middle of the day. Gusts reaching 22 knots in the evening. Slight sea. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then good.

semaphore stations

Station Dinard located 7 km from Lancieux - Port de l'Islet
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
09h
280
4
7
23
1021
0
08h
200
4
5
19.3
1021
0
07h
220
3
7
18.9
1020
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

95
Low tide 05h04 1.11m
High tide 10h28 11.96m
90
Low tide 17h14 1.44m
High tide 22h39 12.1m
www.shom.fr - © SHOM 2026 - Local times

Go further

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