Weather port Port-Blanc

Penvénan FRALon : -3°18’,798 W Lat : 48°50’,298 N Alt : 0m
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BULLETIN

Reliability 90%
Tuesday 21 april Tuesday 21 apr
METEO CONSULT Run : 21/04 00Z Mesh : 1km Updated, 3h 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.swell
Swell height (m)

Weather

Rain (mm) (mm)
Precipitation:
Amount of precipitation Amount of precipitation (mm)
Type of precipitation Type of precipitation
Risks:
Precipitation risk Precipitation risk (%)

Temperature

Air temp Air temp
Perceived temp
Air temp
Perceived temp
35
30
25
20
15
70
60
50
40
30
20
15
10
5
40
35
30
25
20
15
10
5
1.5
1
0.5
3
0
15
10
5
55
50
45
  • 30 10h30
  • 35 10h35
  • 40 10h40
  • 45 10h45
  • 50 10h50
  • 55 10h55
  • 11h00 11h00
  • 05 11h05
  • 10 11h10
  • 15 11h15
  • 20 11h20
  • 25 11h25
  • 30 11h30
  • 35 11h35
  • 40 11h40
  • 45 11h45
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
Run : 21/04 00Z Mesh : 1km Updated, 3h ago Update in 3h
  • 30 10h30
  • 35 10h35
  • 40 10h40
  • 45 10h45
  • 50 10h50
  • 55 10h55
  • 11h00 11h00
  • 05 11h05
  • 10 11h10
  • 15 11h15
  • 20 11h20
  • 25 11h25
  • 30 11h30
  • 35 11h35
  • 40 11h40
  • 45 11h45
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
  • 80° E E
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  • 17 31 9 19 5
  • 17 31 9 19 5
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  • 17 32 9 20 5
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  • 28 52 14 32 7
  • 28 52 14 32 7
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  • 29 53 15 33 7
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  • 30 56 16 35 7
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  • 0.6
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  • 0
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  • 11 52
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Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

An easterly, strong and very variable flow prevails over the whole area.

For Port-Blanc :
Warning strong breeze offshore.

The reliability of the situation is assessed at 90%.

A few fair-weather cumulus clouds in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. E force 5 in the morning becoming ENE force 6 in the middle of the day. Gusts reaching 38 knots in the evening. Slight sea. Low, short swell from N. Excellent visibility.

semaphore stations

Station Ploumanac'H located 12 km from Port-Blanc
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
10h
70
34
60
11
1019
0
09h
70
35
58
10.3
1019
0
08h
80
29
52
9.7
1019
9
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Port-Blanc

88
Low tide 04h05 1.47m
High tide 10h07 9.66m
81
Low tide 16h22 1.9m
High tide 22h17 9.46m
© METEOCONSULT 2026 - Local times

Go further

Tue
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* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call



        
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