Weather port Pornichet

Pornichet FRALon : -2°21’,102 W Lat : 47°15’,498 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Sunday 12 july Sunday 12 jul
METEO CONSULT Run : 12/07 03Z Mesh : 1km Updated, 4h ago Update imminent

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
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
40
35
30
105
100
95
90
85
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
  • 30 12h30
  • 35 12h35
  • 40 12h40
  • 45 12h45
  • 50 12h50
  • 55 12h55
  • 13h00 13h00
  • 05 13h05
  • 10 13h10
  • 15 13h15
  • 20 13h20
  • 25 13h25
  • 30 13h30
  • 35 13h35
  • 40 13h40
  • 45 13h45
Run : 12/07 03Z Mesh : 1km Updated, 4h ago Update imminent
  • 50 11h50
  • 55 11h55
  • 12h00 12h00
  • 05 12h05
  • 10 12h10
  • 15 12h15
  • 20 12h20
  • 25 12h25
  • 30 12h30
  • 35 12h35
  • 40 12h40
  • 45 12h45
  • 50 12h50
  • 55 12h55
  • 13h00 13h00
  • 05 13h05
  • 10 13h10
  • 15 13h15
  • 20 13h20
  • 25 13h25
  • 30 13h30
  • 35 13h35
  • 40 13h40
  • 45 13h45
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
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  • 75° E ENE
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  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 75° E ENE
  • 8 14 4 9 3
  • 8 15 4 9 3
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  • 9 16 4 10 3
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  • 10 19 5 12 3
  • 16 29 8 18 5
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  • 16 30 8 19 5
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  • 0.2
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  • 0
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  • 32 90
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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

A northeasterly, moderate and very variable flow prevails over the whole area.

For Pornichet :
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, light cloudy spells.
E force 3 in the morning becoming ENE force 4 in the middle of the day. Gusts reaching 22 knots in the middle of the day. Smooth sea. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day then excellent.

semaphore stations

Station Pte De Chemoulin located 5 km from Pornichet
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
11h
80
13
38
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-
12
10h
80
16
35
-
-
0
09h
80
16
35
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Pornichet

65
High tide 03h40 4.8m
Low tide 09h22 1.52m
70
High tide 15h59 5m
Low tide 21h58 1.29m
© METEOCONSULT 2026 - Local times

Go further

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