Weather port L'Île aux Moines - Port-Blanc

Ile-aux-Moines FRALon : -2°51’,498 W Lat : 47°36’,198 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Thursday 24 september Thursday 24 sep
METEO CONSULT Run : 23/09 18Z Mesh : 1km Updated, 31min ago Update in 4h

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
0
30
20
10
0
10
5
0
20
15
10
5
0
5
0
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Fri 25
  • 01h
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  • 18h
  • 19h
  • 20h
  • 21h
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  • 23h
  • 00h
Run : 23/09 18Z Mesh : 1km Updated, 31min ago Update in 4h
  • Fri 25
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
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  • 18h
  • 19h
  • 20h
  • 21h
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  • 23h
  • 00h
  • 40° NE NE
  • 45° NE NE
  • 50° NE NE
  • 55° NE NE
  • 55° NE NE
  • 60° NE ENE
  • 55° NE NE
  • 50° NE NE
  • 60° NE ENE
  • 70° E ENE
  • 85° E E
  • 95° E E
  • 105° E ESE
  • 120° SE ESE
  • 135° SE SE
  • 155° SE SSE
  • 185° S S
  • 210° SW SSW
  • 225° SW SW
  • 245° SW WSW
  • 295° NW WNW
  • 30° NE NNE
  • 40° NE NE
  • 45° NE NE
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 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
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 1 2 1 1 1
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 6 12 3 7 3
  • 5 9 3 6 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
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  • 235° SW WSW
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  • 235° SW SW
  • 235° SW SW
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  • 235° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 12
  • 12
  • 11
  • 11
  • 11
  • 11
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  • 10
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  • 70
  • 0.6
  • 0.9
  • 1.5
  • 2.0
  • 2.4
  • 2.6
  • 2.5
  • 2.1
  • 1.6
  • 1.0
  • 0.6
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  • 0.9
  • 1.4
  • 2.0
  • 2.5
  • 2.8
  • 2.7
  • 2.4
  • 1.9
  • 1.2
  • 0.7
  • 0.4
  • 18 65
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  • 5
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  • 0
  • 0
  • 0
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  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
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  • 0
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  • -
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  • 15
  • 10
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  • 5
  • 5
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  • 10
  • 5
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  • >20
  • >20
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  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1025
  • 1025
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  • 1024
  • 1024
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  • 1023
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  • 1022
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  • 1021
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  • 1021
  • 1021
  • 1021
  • 1020
  • 0
  • 0
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  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 5
  • 5
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
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  • 0
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  • 17 62
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  • 17 63
  • 20 68
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  • 26 79
  • 29 84
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  • 27 81
  • 25 78
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  • 23 73
  • 19 66
  • 18 64
  • 16 62
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 12 22 4 6 14
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  • 11 21 4 6 13
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 11 21 4 6 13
  • 9 17 3 5 11
  • 6 12 3 3 7
  • 4 8 2 2 5
  • 3 5 1 1 3
  • 2 3 1 1 2
  • 1 2 1 1 1
  • 1 1 1 0 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 1 1 0 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
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  • 0.4
  • 0.4
  • 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 1030 hPa centered at 120 nautical miles in the West of Fastnet Rock (South-West Ireland) moving at 30 knots to the East to be centered on Wales.

For L"Île aux Moines - Port-Blanc :
No gale warning.

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

Hazy skies. No precipitation. In the evening, hazy skies.
No precipitation. ENE force 3 turning SE in the middle of the day then WSW force 2. Gusts reaching 15 knots in the morning. Smooth sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Vannes-Sene located 11 km from L'Île aux Moines - Port-Blanc
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
01h
30
3
6
16.3
-
0
00h
30
4
10
17.3
-
0
23h
30
5
10
18.1
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Arradon

64
Low tide 00h00 0.43m
High tide 06h09 2.56m
71
Low tide 12h11 0.4m
High tide 18h24 2.79m
www.shom.fr - © SHOM 2026 - Local times

Go further

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