Weather port Pornic

Pornic FRALon : -2°6’,6 W Lat : 47°6’,498 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 55%
Tuesday 20 october Tuesday 20 oct
METEO CONSULT Run : 7/10 12Z Mesh : 19km Updated, 2h ago Update in 11h

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)
20
15
10
5
0
30
20
10
0
10
5
0
20
15
10
5
0
5
0
1
0.5
0
3
0
20
15
10
65
60
55
50
  • Tue 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 7/10 12Z Mesh : 19km Updated, 2h ago Update in 11h
  • Tue 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 280° W W
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 270° W W
  • 270° W W
  • 270° W W
  • 215° SW SSW
  • 215° SW SSW
  • 215° SW SSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 265° W W
  • 265° W W
  • 265° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 260° W W
  • 260° W W
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 265° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 13
  • 13
  • 13
  • 13
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 12
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 290
  • 260
  • 260
  • 260
  • 250
  • 250
  • 250
  • 240
  • 240
  • 240
  • 240
  • 240
  • 240
  • 210
  • 210
  • 210
  • 200
  • 200
  • 200
  • 200
  • 200
  • 200
  • 200
  • 200
  • 4.2
  • 4.3
  • 4.4
  • 4.2
  • 3.9
  • 3.6
  • 3.3
  • 3.2
  • 3.3
  • 3.6
  • 3.9
  • 4.2
  • 4.5
  • 4.7
  • 4.7
  • 4.6
  • 4.2
  • 3.7
  • 3.3
  • 3.0
  • 2.9
  • 3.1
  • 3.4
  • 3.7
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
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  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
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  • 18 64
  • 55
  • 55
  • 55
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  • 60
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  • 65
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  • 60
  • 60
  • 60
  • 50
  • 50
  • 50
  • 45
  • 45
  • 45
  • 35
  • 35
  • 35
  • 35
  • 35
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 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
  • -
  • -
  • -
  • 40
  • 35
  • 35
  • 35
  • 35
  • 35
  • 35
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 0
  • 0
  • 0
  • 20
  • 20
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 15
  • 15
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 1
  • 3
  • 3
  • 3
  • 1
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 13 56
  • 12 54
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 14 58
  • 14 58
  • 14 58
  • 17 63
  • 17 63
  • 17 63
  • 16 60
  • 16 60
  • 16 60
  • 15 58
  • 15 58
  • 15 58
  • 14 57
  • 14 57
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 11 53
  • 11 53
  • 11 53
  • 11 52
  • 11 52
  • 11 52
  • 14 58
  • 14 58
  • 14 58
  • 18 64
  • 18 64
  • 18 64
  • 16 62
  • 16 62
  • 16 62
  • 16 60
  • 16 60
  • 16 60
  • 13 56
  • 13 56
  • 3 6 2 2 4
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 1 2 1 1 1
  • 2 3 1 1 2
  • 2 3 1 1 2
  • 2 3 1 1 2
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 2 4 1 1 2
  • 2 4 1 1 2
  • 2 4 1 1 2
  • 1 1 1 0 1
  • 1 1 1 0 1
  • 1
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

For Pornic :
No gale warning.


For the night from Monday to Tuesday W wind force 1 continuing all night. Gusts reaching 15 knots in the early part of the night.

Smooth to slight sea. Low, long swell from W. Excellent visibility becoming excellent at the end of the night. Daytime of Tuesday 20 october : The unsettled weather will become more unpredictable in the second half of the day.

Good clear periods alternating with cloudy spells, rather dense in the morning. Some showers from late morning. In the evening, cloud and long sunny periods.
Light showers progressively becoming less frequent. SW force 1 becoming WSW force 2 in the middle of the day then W. Gusts reaching 13 knots in the morning. Smooth to slight sea. Low, fairly long swell from W then from N in the evening. Good visibility becoming excellent in the middle of the day.

semaphore stations

Station Pte De Chemoulin located 20 km from Pornic
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
23h
310
6
17
-
-
9
22h
310
7
17
-
-
0
21h
320
6
21
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Pornic

26
High tide 01h49 4.38m
Low tide 06h54 3.23m
29
High tide 13h48 4.74m
Low tide 19h40 2.94m
www.shom.fr - © SHOM 2026 - Local times

Go further

Wed
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