Weather port Port-Blanc

Penvénan FRALon : -3°18’,798 W Lat : 48°50’,298 N Alt : 0m
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Weather Risk Briefing
Tue
27
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Tue
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BULLETIN

Reliability 75%
Warning strong breeze offshore.
Marine wind risk
Tuesday 27 october Tuesday 27 oct
METEO CONSULT Run : 27/10 09Z Mesh : 1km Updated, 27min 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.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
30
25
20
15
60
50
40
30
20
15
10
5
35
30
25
20
15
10
5
0
2
1.5
1
3
0
20
15
10
5
60
55
50
45
  • 45 14h45
  • 50 14h50
  • 55 14h55
  • 15h00 15h00
  • 05 15h05
  • 10 15h10
  • 15 15h15
  • 20 15h20
  • 25 15h25
  • 30 15h30
  • 35 15h35
  • 40 15h40
  • 45 15h45
  • 50 15h50
  • 55 15h55
  • 16h00 16h00
  • 05 16h05
  • 10 16h10
  • 15 16h15
  • 20 16h20
  • 25 16h25
  • 30 16h30
  • 35 16h35
  • 40 16h40
Run : 27/10 09Z Mesh : 1km Updated, 27min ago Update in 2h
  • 45 14h45
  • 50 14h50
  • 55 14h55
  • 15h00 15h00
  • 05 15h05
  • 10 15h10
  • 15 15h15
  • 20 15h20
  • 25 15h25
  • 30 15h30
  • 35 15h35
  • 40 15h40
  • 45 15h45
  • 50 15h50
  • 55 15h55
  • 16h00 16h00
  • 05 16h05
  • 10 16h10
  • 15 16h15
  • 20 16h20
  • 25 16h25
  • 30 16h30
  • 35 16h35
  • 40 16h40
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 17 31 9 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 52 14 32 7
  • 28 51 14 32 7
  • 28 51 14 32 7
  • 28 51 14 32 7
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  • 28 51 14 32 7
  • 27 50 14 31 7
  • 27 50 14 31 7
  • 27 50 14 31 7
  • 27 50 14 31 7
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  • 26 49 14 30 6
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  • 26 49 14 30 6
  • 26 49 14 30 6
  • 26 49 14 30 6
  • 26 49 14 30 6
  • 26 48 13 30 6
  • 1.5
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  • 1.6
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  • 1.6
  • 1.6
  • 1.0
  • 1.0
  • 1.0
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.3
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
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  • 0
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  • 0
  • 0
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  • 0
  • 15 59
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  • 12 53
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  • 11 51
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  • 10 50
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  • 10 50
  • 10 50
  • 10 50
  • 10 50
  • 10 49
  • 10 49
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

Bulletin des risques pour la Manche
Weather Risk Briefing

A westerly, very strong and very variable flow prevails over the whole area.

For Port-Blanc :
Warning strong breeze offshore.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Cloudy spells, sometimes dense. No precipitation. In the evening, cloudy spells, sometimes dense.
Chance of light rain. W force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 29 knots in the middle of the day. Moderate sea. Moderate, fairly long swell from NW. 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)
14h
250
18
31
15
1017
0
13h
260
15
29
15.5
1016
7
12h
250
17
27
14.8
1015
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Port-Blanc

99
Low tide 00h51 1.34m
High tide 06h51 10.4m
100
Low tide 13h12 1.32m
High tide 19h14 10.49m
© METEOCONSULT 2026 - Local times
Consult the tides for October

Go further

Tue
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Wed
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Mon
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Tue
10
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- nd - km/h - bft - m/s - mph 



        

    




    

                    

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