Weather port Moëlan-sur-Mer

Moëlan-sur-Mer FRALon : -3°38’,7072 W Lat : 47°46’,41 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Thursday 27 august Thursday 27 aug
METEO CONSULT Run : 27/08 06Z Mesh : 1km Updated, 50min ago Update in 2h

Wind

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

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
0
40
30
20
10
0
10
5
0
30
20
10
0
10
5
0
1
0.5
3
0
35
30
25
20
15
10
100
90
80
70
60
50
  • Fri 28
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  • 14h
Run : 27/08 06Z Mesh : 1km Updated, 50min ago Update in 2h
  • Fri 28
  • 15h
  • 16h
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  • 18h
  • 19h
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  • 220° SW SW
  • 225° SW SW
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  • 255° W WSW
  • 260° W WSW
  • 275° W W
  • 295° NW WNW
  • 310° NW NW
  • 310° NW NW
  • 335° NW NNW
  • 340° N NNW
  • 345° N NNW
  • 300° NW WNW
  • 265° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 245° SW WSW
  • 245° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 235° SW WSW
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 6 12 3 7 3
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  • 5 10 3 6 2
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  • 2 4 1 2 1
  • 3 5 1 3 1
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  • 4 8 2 5 2
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  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
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  • 10 18 5 11 3
  • 10 18 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
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  • 10 19 5 12 3
  • 9 17 5 11 3
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  • 12 23 6 14 4
  • 10 18 5 11 3
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  • 13 25 7 16 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 18 34 9 21 5
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  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
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  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.2
  • 0.2
  • 0.3
  • 0.4
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 0.8
  • 0.8
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  • 6
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  • 3.7
  • 4.4
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  • 1.7
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  • 4.0
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  • 4.6
  • 4.2
  • 3.5
  • 2.7
  • 1.8
  • 1.3
  • 1.1
  • 1.5
  • 2.2
  • 19 66
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  • 80
  • 50
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  • 0
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  • 0.1
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  • 0
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  • 0
  • 0
  • 0.1
  • 0.2
  • -
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  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
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  • 0
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  • 0
  • 40
  • 40
  • 55
  • 40
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  • 55
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  • 50
  • 30
  • 0
  • 20
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  • 55
  • 65
  • 0
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  • 40
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  • 20
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  • 0
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  • 5
  • 4
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  • 2
  • 1
  • 0
  • 0
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  • 0
  • 0
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  • 1
  • 2
  • 3
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  • 24 75
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  • 21 69
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  • 32 90
  • 31 88
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  • 26 78
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  • 19 66
  • 17 62
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  • 14 56
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  • 16 60
  • 18 64
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  • 20 68
  • 22 72
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 6 11 2 3 7
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 4 8 2 2 5
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 6 11 2 3 7
  • 6 11 2 3 7
  • 6 11 2 3 7
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  • 5 10 2 3 6
  • 9 16 3 4 10
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 12 23 4 6 14
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 1
  • 0.9
  • 0.9
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  • 0.8
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  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

Low 1002 hPa centered at 140 nautical miles in the West of Ouessant moving at 14 knots to the North-North-East to be centered on the South of the Irish Sea.

For Moëlan-sur-Mer :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Clear skies. In the evening, changeable skies with risk of storms.
No precipitation. SW force 2 in the middle of the day becoming WSW force 3 in the evening. Gusts reaching 11 knots in the evening. Slight sea. Low, short swell from SW. Excellent visibility becoming good in the evening.

semaphore stations

Station Ile De Groix located 17 km from Moëlan-sur-Mer
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
15h
190
13
25
24.1
-
0
14h
200
12
19
23.2
-
11
13h
200
11
25
22.9
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Merrien

74
High tide 05h10 4.45m
Low tide 11h18 1.31m
78
High tide 17h21 4.81m
Low tide 23h38 1.13m
© METEOCONSULT 2026 - Local times

Go further

Thu
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