Weather beach Plage du Porteau

Pornic FRALon : -2°8’,8272 W Lat : 47°6’,792 N Alt : 0m
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Mon
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Tue
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Wed
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Thu
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Fri
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Sat
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Sun
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Mon
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Tue
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Wed
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Thu
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BULLETIN

Reliability 90%
Friday 17 april Friday 17 apr
METEO CONSULT Run : 17/04 00Z Mesh : 1km Updated, 2h ago Update in 4h

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
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
1.5
1
0.5
3
0
25
20
15
10
5
80
70
60
50
40
  • Sat 18
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
Run : 17/04 00Z Mesh : 1km Updated, 2h ago Update in 4h
  • Sat 18
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 40° NE NE
  • 30° NE NNE
  • 35° NE NNE
  • 5° N N
  • 315° NW NW
  • 300° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 300° NW WNW
  • 305° NW NW
  • 310° NW NW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 320° NW NW
  • 325° NW NW
  • 330° NW NNW
  • 335° NW NNW
  • 340° N NNW
  • 350° N NNW
  • 350° N N
  • 360° N N
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 6 11 3 7 2
  • 8 15 4 9 3
  • 10 18 5 11 3
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 10 18 5 11 3
  • 13 24 7 15 4
  • 16 29 8 18 5
  • 18 34 9 21 5
  • 19 35 10 22 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 17 32 9 20 5
  • 16 30 8 19 5
  • 15 28 8 17 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 14 26 7 16 4
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.8
  • 0.8
  • 0.8
  • 1
  • 1
  • 1
  • 1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 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
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 270° W W
  • 270° W W
  • 270° W W
  • 270° W W
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.8
  • 0.8
  • 0.8
  • 1.0
  • 1.0
  • 1.0
  • 1.0
  • 11
  • 11
  • 11
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 10
  • 7
  • 7
  • 10
  • 10
  • 9
  • 9
  • 9
  • 9
  • 9
  • 10
  • 10
  • 10
  • 10
  • 250
  • 220
  • 210
  • 190
  • 180
  • 170
  • 160
  • 160
  • 160
  • 150
  • 150
  • 210
  • 190
  • 170
  • 160
  • 160
  • 150
  • 140
  • 130
  • 130
  • 150
  • 150
  • 150
  • 150
  • 2.5
  • 1.4
  • 0.7
  • 0.7
  • 1.4
  • 2.7
  • 4.2
  • 5.4
  • 6.1
  • 5.9
  • 5.2
  • 4.1
  • 2.9
  • 1.7
  • 0.9
  • 0.7
  • 1.1
  • 2.3
  • 3.8
  • 5.3
  • 6.2
  • 6.3
  • 5.7
  • 4.7
  • 14 56
  • 14 56
  • 14 56
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 58
  • 14 58
  • 15 58
  • 15 58
  • 14 58
  • 14 58
  • 14 58
  • 14 57
  • 14 57
  • 14 57
  • 14 57
  • 14 56
  • 14 56
  • 13 56
  • 13 56
  • 13 56
  • 13 56
  • 100
  • 100
  • 70
  • 30
  • 15
  • 5
  • 5
  • 5
  • 5
  • 10
  • 5
  • 40
  • 55
  • 60
  • 65
  • 80
  • 80
  • 55
  • 55
  • 55
  • 40
  • 40
  • 50
  • 70
  • 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
  • 5
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1021
  • 1022
  • 1022
  • 1022
  • 1021
  • 1021
  • 1021
  • 1021
  • 1021
  • 1021
  • 1021
  • 1021
  • 1021
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1022
  • 1023
  • 0
  • 0
  • 2
  • 4
  • 5
  • 6
  • 5
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 13 55
  • 13 56
  • 15 58
  • 15 60
  • 16 61
  • 17 62
  • 17 62
  • 16 61
  • 16 61
  • 16 60
  • 15 59
  • 15 58
  • 14 57
  • 13 56
  • 13 55
  • 13 55
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 11 52
  • 11 52
  • 11 51
  • 11 51
  • 12 53
  • 13 55
  • 17 63
  • 20 67
  • 21 70
  • 21 70
  • 21 69
  • 19 67
  • 18 64
  • 16 60
  • 14 57
  • 12 53
  • 10 50
  • 10 50
  • 10 49
  • 9 49
  • 9 48
  • 9 48
  • 9 48
  • 9 47
  • 8 47
  • 8 46
  • 8 46
  • 8 46
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 4 8 2 2 5
  • 8 14 3 4 9
  • 9 17 3 5 11
  • 11 20 4 6 12
  • 11 21 4 6 13
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 14 26 4 7 16
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 1.7
  • 1.6
  • 1.6
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.5
  • 1.4
  • 1.4
  • 1.4
  • 1.4
Forecasts established in local time
Caption   Glossary

Expert opinion

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

For Plage du Porteau :
No gale warning.

We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.

Overcast in the morning, sunny becoming changeable in the afternoon. No precipitation. In the evening, skies with few clouds covering over progressively.
No precipitation. NNE force 1 freshening WNW force 4 in the middle of the day then becoming NW. Gusts reaching 19 knots in the evening. Slight sea. Low, fairly long swell from WSW. Poor visibility becoming excellent in the middle of the day.

semaphore stations

Station Pte De Chemoulin located 18 km from Plage du Porteau
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
09h
80
7
18
-
-
0
08h
80
6
14
-
-
7
07h
70
3
13
-
-
0
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Pornic

97
High tide 05h04 6.21m
Low tide 11h36 0.63m
101
High tide 17h15 6.08m
Low tide 23h57 0.67m
www.shom.fr - © SHOM 2026 - Local times

Go further

Fri
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Fri
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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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