Weather port Dinan-Lanvallay

Lanvallay FRALon : -2°2’,202 W Lat : 48°27’,402 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Monday 10 august Monday 10 aug
METEO CONSULT Run : 9/08 00Z Mesh : 1km Updated, 2h ago Update in 1h

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)
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
0
10
5
0
25
20
15
10
5
10
5
0
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Mon 10
  • 00h
  • 01h
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  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
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  • 10h
  • 11h
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  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 9/08 00Z Mesh : 1km Updated, 2h ago Update in 1h
  • Mon 10
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
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  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 325° NW NNW
  • 340° N NNW
  • 340° N NNW
  • 345° N NNW
  • 350° N NNW
  • 350° N N
  • 355° N N
  • 355° N N
  • 350° N N
  • 350° N NNW
  • 345° N NNW
  • 345° N NNW
  • 345° N NNW
  • 345° N NNW
  • 340° N NNW
  • 345° N NNW
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 6 11 3 7 2
  • 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
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 11 21 6 13 4
  • 13 24 7 15 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 17 32 9 20 5
  • 18 33 9 21 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 14 26 7 16 4
  • 11 21 6 13 4
  • 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
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 340° N NNW
  • 335° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 310° NW NW
  • 315° NW NW
  • 320° NW NW
  • 325° NW NW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 0.2
  • 0.2
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  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
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  • 0.2
  • 0.2
  • 0.2
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  • 0.3
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  • 0.3
  • 0.3
  • 3
  • 3
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  • 3
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  • 80
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  • 50
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  • 5
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  • 5
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  • 0
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  • 5
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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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
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  • -
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  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
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  • 0
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  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 5
  • 3
  • 2
  • 2
  • 2
  • 2
  • 2
  • 5
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 10
  • 1017
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1018
  • 1019
  • 1019
  • 1019
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1019
  • 1020
  • 1020
  • 1020
  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
  • 1
  • 2
  • 4
  • 6
  • 7
  • 8
  • 7
  • 6
  • 4
  • 2
  • 1
  • 0
  • 0
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  • 18 64
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  • 20 68
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  • 26 79
  • 24 74
  • 22 71
  • 17 62
  • 17 62
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 10 19 3 5 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 9 16 3 4 10
  • 9 16 3 4 10
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 9 17 3 5 11
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
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  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northwesterly, moderate and variable flow prevails over the East of the basin. Over the West, it is southeasterly, moderate and variable.

For Dinan-Lanvallay :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Sunday to Monday NW wind force 2 continuing all night. Gusts reaching 11 knots in the early part of the night.

Smooth sea becoming smooth to slight at the end of the night. Low, short swell from NNW. Good visibility becoming reduced by mist in the middle of the night. Daytime of Monday 10 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, clear skies.
NNW wind force 3 continuing all day. Gusts reaching 18 knots in the middle of the day. Smooth to 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 14 km from Dinan-Lanvallay
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
07h
250
6
18
18
1014
0
06h
230
12
16
17.9
1014
0
05h
240
10
16
18.3
1014
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Go further

Sun
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