Weather anchorage Port Manec'h

Névez FRALon : -3°44’,331 W Lat : 47°48’,072 N Alt : 3m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Tuesday 1 september Tuesday 1 sep
METEO CONSULT Run : 31/08 15Z Mesh : 1km Updated, 24min ago Update in 3h

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
20
15
10
5
0
30
20
10
0
10
5
0
20
15
10
5
0
5
0
1
0.5
0
3
0
25
20
15
10
5
80
70
60
50
40
  • Wed 2
  • 01h
  • 02h
  • 03h
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  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
Run : 31/08 15Z Mesh : 1km Updated, 24min ago Update in 3h
  • Wed 2
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
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  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 335° NW NNW
  • 160° S SSE
  • 0° N N
  • 5° N N
  • 15° N NNE
  • 25° NE NNE
  • 35° NE NE
  • 45° NE NE
  • 45° NE NE
  • 65° NE ENE
  • 155° SE SSE
  • 190° S SSW
  • 200° S SSW
  • 205° SW SSW
  • 215° SW SW
  • 230° SW SW
  • 245° SW WSW
  • 250° W WSW
  • 260° W W
  • 265° W W
  • 270° W W
  • 295° NW WNW
  • 315° NW NW
  • 340° N NNW
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 4 7 2 4 2
  • 6 11 3 7 2
  • 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 14 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 8 15 4 9 3
  • 11 20 6 12 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 13 24 7 15 4
  • 12 22 6 14 4
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 6 12 3 7 3
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 225° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
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  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 8
  • 8
  • 8
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  • 7
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  • 8
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  • 130
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  • 120
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  • 110
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  • 100
  • 100
  • 120
  • 120
  • 110
  • 110
  • 1.1
  • 1.0
  • 1.3
  • 2.1
  • 3.1
  • 4.1
  • 4.7
  • 4.8
  • 4.4
  • 3.7
  • 2.8
  • 2.0
  • 1.3
  • 1.1
  • 1.3
  • 2.0
  • 2.9
  • 3.8
  • 4.6
  • 4.8
  • 4.7
  • 4.1
  • 3.2
  • 2.3
  • 19 65
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  • 25
  • 20
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  • 0
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  • 0
  • 0
  • 0
  • 15
  • 15
  • 10
  • 10
  • 5
  • 5
  • 5
  • 5
  • 5
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 15
  • 1023
  • 1023
  • 1023
  • 1023
  • 1023
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  • 1024
  • 1024
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  • 1024
  • 1024
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  • 1023
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  • 1024
  • 1024
  • 0
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  • 1
  • 2
  • 4
  • 5
  • 5
  • 5
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
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  • 14 57
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  • 13 55
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  • 13 55
  • 16 60
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  • 13 55
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  • 13 55
  • 17 63
  • 21 70
  • 22 72
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  • 22 72
  • 21 69
  • 20 67
  • 19 65
  • 17 62
  • 15 59
  • 14 58
  • 14 57
  • 13 56
Forecasts established in local time
Caption   Glossary

Expert opinion

For Port Manec"h :
No gale warning.

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

Sunny despite some cloudy spells but no rain. In the evening, light cloudy spells.
NE force 2 turning SSW force 3 in the middle of the day then W. Gusts reaching 15 knots in the evening. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Ile De Groix located 24 km from Port Manec'h
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
00h
320
22
32
17.7
-
0
23h
320
23
32
18
-
10
22h
300
23
36
18.2
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Belon

89
Low tide 01h49 0.96m
High tide 07h42 4.8m
85
Low tide 14h05 1.08m
High tide 20h05 4.85m
© METEOCONSULT 2026 - Local times
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Tue
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