Weather port Le Bélon

Riec-sur-Bélon FRALon : -3°42’,3 W Lat : 47°48’,798 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Friday 31 july Friday 31 jul
METEO CONSULT Run : 30/07 18Z Mesh : 1km Updated, 52min ago Update in 2h

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
15
10
5
0
25
20
15
10
5
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Sat 1
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
Run : 30/07 18Z Mesh : 1km Updated, 52min ago Update in 2h
  • Sat 1
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 345° N NNW
  • 345° N NNW
  • 340° N NNW
  • 340° N NNW
  • 340° N NNW
  • 340° N NNW
  • 345° N NNW
  • 345° N NNW
  • 355° N N
  • 0° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 5° N N
  • 360° N N
  • 350° N N
  • 355° N N
  • 5° N N
  • 10° N N
  • 10° N N
  • 5° N N
  • 10° N N
  • 15° N NNE
  • 15° N NNE
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 7 13 4 8 3
  • 9 16 4 10 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 12 23 6 14 4
  • 15 28 8 17 4
  • 17 31 9 19 5
  • 16 30 8 19 5
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 13 25 7 16 4
  • 15 28 8 17 4
  • 18 34 9 21 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 19 35 10 22 5
  • 17 31 9 19 5
  • 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
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 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
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 255° W WSW
  • 260° W WSW
  • 260° W W
  • 260° W W
  • 260° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 260° W WSW
  • 260° W W
  • 260° W W
  • 260° W W
  • 265° W W
  • 265° W W
  • 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
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 4
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 5
  • 6
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  • 6
  • 6
  • 6
  • 6
  • 6
  • 5
  • 5
  • 5
  • 5
  • 5
  • 6
  • 6
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 25
  • 25
  • 25
  • 25
  • 25
  • 30
  • 30
  • 35
  • 30
  • 25
  • 25
  • 20
  • 20
  • 20
  • 20
  • 25
  • 1.2
  • 1.6
  • 2.3
  • 3.2
  • 4.0
  • 4.5
  • 4.5
  • 4.2
  • 3.5
  • 2.7
  • 1.9
  • 1.4
  • 1.2
  • 1.5
  • 2.3
  • 3.2
  • 4.1
  • 4.7
  • 4.9
  • 4.6
  • 3.9
  • 3.0
  • 2.1
  • 1.4
  • 19 66
  • 19 66
  • 19 65
  • 19 65
  • 19 65
  • 19 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 64
  • 18 64
  • 18 64
  • 5
  • 5
  • 5
  • 60
  • 40
  • 10
  • 5
  • 5
  • 0
  • 10
  • 10
  • 5
  • 10
  • 15
  • 15
  • 10
  • 10
  • 10
  • 10
  • 5
  • 10
  • 10
  • 10
  • 5
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 15
  • 15
  • 15
  • >20
  • >20
  • >20
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1021
  • 1021
  • 1021
  • 1020
  • 1020
  • 1020
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1020
  • 1021
  • 1021
  • 1021
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 4
  • 5
  • 6
  • 7
  • 7
  • 6
  • 4
  • 3
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 19 65
  • 18 64
  • 17 63
  • 17 62
  • 16 62
  • 16 60
  • 15 58
  • 15 59
  • 17 63
  • 19 66
  • 20 68
  • 22 71
  • 23 73
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  • 25 77
  • 24 75
  • 23 73
  • 21 69
  • 19 66
  • 18 64
  • 16 62
  • 17 62
  • 16 61
  • 15 59
  • 14 58
  • 14 57
  • 13 56
  • 12 54
  • 13 56
  • 16 61
  • 19 66
  • 24 76
  • 25 76
  • 26 79
  • 27 81
  • 29 84
  • 29 85
  • 29 84
  • 28 82
  • 25 77
  • 22 71
  • 18 64
  • 15 59
  • 14 57
  • 13 56
  • 10 19 3 5 12
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 11 21 4 6 13
  • 11 21 4 6 13
  • 11 21 4 6 13
  • 12 23 4 6 14
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 10 19 3 5 12
  • 9 16 3 4 10
  • 6 12 3 3 7
  • 5 9 2 3 6
  • 6 12 3 3 7
  • 10 19 3 5 12
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 10 18 3 5 11
  • 8 14 3 4 9
  • 11 20 4 6 12
  • 16 30 5 8 19
  • 17 31 5 9 19
  • 16 29 5 8 18
  • 15 27 4 8 17
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
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 Le Bélon :
No gale warning.

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

Fair weather with mostly clear skies. In the evening, skies with few clouds.
N force 3 in the morning becoming force 4 in the evening. Gusts reaching 21 knots in the evening. Smooth sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day.

semaphore stations

Station Ile De Groix located 23 km from Le Bélon
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
01h
320
19
25
19
-
0
00h
320
18
31
19.3
-
0
23h
310
26
36
19.6
-
9
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Belon

80
Low tide 00h38 1.16m
High tide 06h37 4.58m
82
Low tide 12h49 1.21m
High tide 18h51 4.87m
© METEOCONSULT 2026 - Local times

Go further

Fri
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