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 75%
Saturday 4 july Saturday 4 jul
METEO CONSULT Run : 4/07 03Z Mesh : 1km Updated, 3h ago Update in 18min

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)
20
15
10
5
40
30
20
10
10
5
0
20
15
10
5
10
5
0
0.5
0
3
0
25
20
15
10
75
70
65
60
55
  • Sun 5
  • 10h
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  • 18h
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  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
Run : 4/07 03Z Mesh : 1km Updated, 3h ago Update in 18min
  • Sun 5
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
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  • 16h
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  • 18h
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  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 320° NW NW
  • 325° NW NNW
  • 325° NW NNW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 320° NW NW
  • 325° NW NW
  • 325° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 335° NW NNW
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 20 6 12 4
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  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 16 30 8 19 5
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  • 16 29 8 18 5
  • 16 30 8 19 5
  • 15 28 8 17 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
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  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 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
  • 320° NW NW
  • 325° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 0.3
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  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 7
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  • 90
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  • 35
  • 10.3
  • 10.5
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  • 6.5
  • 4.8
  • 3.5
  • 2.8
  • 3.2
  • 4.6
  • 6.7
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  • 10.3
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  • 5.3
  • 3.7
  • 2.8
  • 2.7
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  • 45
  • 35
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  • 55
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  • 60
  • 85
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  • 90
  • 0
  • 0
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  • 0
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  • 0
  • -
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  • 0
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  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
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  • 15
  • 15
  • 1031
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  • 1030
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  • 1028
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  • 2
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  • 5
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  • 7
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  • 5
  • 3
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 18 65
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  • 11 21 4 6 13
  • 10 18 3 5 11
  • 9 17 3 5 11
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  • 8 14 3 4 9
  • 6 11 2 3 7
  • 0.4
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  • 0.5
  • 0.5
  • 0.4
  • 0.4
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

High 1032 hPa centered at 90 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) remaining almost stationary.

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

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Sunny becoming changeable in the afternoon. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. NW force 3 in the morning becoming force 4 in the evening. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from NW. Good visibility becoming excellent in the middle of the day.

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)
10h
300
11
22
18.2
1031
0
09h
300
14
23
17.5
1031
0
08h
320
10
16
16.5
1031
14
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Cast

70
Low tide 05h02 2.54m
High tide 10h37 10.53m
69
Low tide 17h14 2.81m
High tide 22h50 10.71m
www.shom.fr - © SHOM 2026 - Local times

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