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 30 july Thursday 30 jul
METEO CONSULT Run : 30/07 06Z 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)
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)
25
20
15
10
5
40
30
20
10
0
15
10
5
0
25
20
15
10
5
10
5
0
1
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Fri 31
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  • 18h
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  • 00h
  • 01h
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  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
Run : 30/07 06Z Mesh : 1km Updated, 2h ago Update in 1h
  • Fri 31
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 245° SW WSW
  • 250° W WSW
  • 255° W WSW
  • 260° W W
  • 265° W W
  • 270° W W
  • 280° W W
  • 295° NW WNW
  • 315° NW NW
  • 320° NW NW
  • 335° NW NNW
  • 345° N NNW
  • 350° N NNW
  • 345° N NNW
  • 350° N NNW
  • 350° N N
  • 350° N N
  • 355° N N
  • 350° N N
  • 355° N N
  • 0° 0 0
  • 5° N N
  • 5° N N
  • 360° N N
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 9 3 6 2
  • 15 27 8 17 4
  • 17 32 9 20 5
  • 20 37 10 23 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 19 36 10 22 5
  • 16 30 8 19 5
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 12 22 6 14 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
  • 0.3
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 220° SW SW
  • 225° SW SW
  • 230° SW SW
  • 225° SW SW
  • 245° 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
  • 245° SW WSW
  • 240° SW WSW
  • 250° W WSW
  • 235° SW SW
  • 235° SW SW
  • 245° SW WSW
  • 0.2
  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 5
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  • 100
  • 120
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  • 2.0
  • 2.8
  • 3.7
  • 4.4
  • 4.8
  • 4.7
  • 4.2
  • 3.4
  • 2.5
  • 1.7
  • 1.2
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  • 1.6
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  • 3.2
  • 4.0
  • 4.5
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  • 4.2
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  • 2.7
  • 1.9
  • 1.4
  • 1.2
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  • 40
  • 65
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  • 55
  • 45
  • 50
  • 30
  • 25
  • 15
  • 10
  • 25
  • 25
  • 25
  • 20
  • 0
  • 0
  • 0
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  • -
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  • >20
  • >20
  • >20
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  • 15
  • 15
  • 10
  • 10
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  • 15
  • >20
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  • 1019
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  • 1
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  • 0
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  • 21 69
  • 17 63
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  • 25 77
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  • 27 80
  • 10 19 3 5 12
  • 12 22 4 6 14
  • 13 25 4 7 16
  • 15 27 4 8 17
  • 15 27 4 8 17
  • 15 27 4 8 17
  • 14 26 4 7 16
  • 15 27 4 8 17
  • 14 26 4 7 16
  • 12 22 4 6 14
  • 11 20 4 6 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 10 18 3 5 11
  • 8 15 3 4 9
  • 5 10 2 3 6
  • 7 13 3 4 8
  • 0.4
  • 0.4
  • 0.5
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  • 0.6
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  • 0.7
  • 0.8
  • 0.7
  • 0.6
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  • 0.5
  • 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

A westerly and variable flow prevails over the whole area.

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 periods developing. No precipitation. In the evening, good clear periods but cloud building.
No precipitation. WSW force 4 in the middle of the day turning WNW in the evening. Gusts reaching 21 knots. Smooth to slight sea. Low, short swell from SW. Excellent visibility.

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)
14h
270
14
19
22.7
-
0
13h
290
11
22
22.2
-
0
12h
240
10
17
21.3
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Merrien

75
Low tide 00h04 1.28m
High tide 06h06 4.49m
78
Low tide 12h16 1.3m
High tide 18h19 4.81m
© METEOCONSULT 2026 - Local times

Go further

Thu
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