Weather port Piriac-sur-Mer

Piriac-sur-Mer FRALon : -2°32’,7 W Lat : 47°22’,998 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Sunday 20 september Sunday 20 sep
METEO CONSULT Run : 19/09 18Z Mesh : 1km Updated, 4h ago Update in 1h

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
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Mon 21
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
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  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
Run : 19/09 18Z Mesh : 1km Updated, 4h ago Update in 1h
  • Mon 21
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 295° NW WNW
  • 305° NW WNW
  • 310° NW NW
  • 320° NW NW
  • 325° NW NW
  • 330° NW NNW
  • 315° NW NW
  • 300° NW WNW
  • 300° NW WNW
  • 295° NW WNW
  • 265° W W
  • 265° W W
  • 270° W W
  • 285° W WNW
  • 290° W WNW
  • 300° NW WNW
  • 310° NW NW
  • 320° NW NW
  • 330° NW NNW
  • 355° N N
  • 10° N N
  • 35° NE NE
  • 50° NE NE
  • 50° NE NE
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 11 21 6 13 4
  • 13 24 7 15 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 14 26 7 16 4
  • 12 23 6 14 4
  • 10 19 5 12 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 11 21 6 13 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 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
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 8
  • 7
  • 8
  • 8
  • 8
  • 8
  • 8
  • 9
  • 9
  • 9
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  • 8
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  • 7
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  • 120
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  • 110
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  • 110
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  • 120
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  • 130
  • 130
  • 130
  • 3.0
  • 2.8
  • 2.7
  • 2.8
  • 3.0
  • 3.2
  • 3.5
  • 3.7
  • 3.9
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  • 3.6
  • 3.2
  • 2.9
  • 2.7
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  • 3.7
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  • 60
  • 65
  • 40
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  • 15
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  • 15
  • 10
  • 10
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  • 20
  • 10
  • 20
  • 30
  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 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
  • 0
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  • 0
  • 0
  • 0
  • 0
  • 0
  • 4
  • 5
  • 5
  • 5
  • 5
  • 5
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 10
  • 10
  • 10
  • 10
  • 15
  • >20
  • 10
  • 1027
  • 1027
  • 1027
  • 1027
  • 1028
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  • 0
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  • 1
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  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
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  • 16 60
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  • 18 65
  • 19 67
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  • 18 65
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  • 21 69
  • 25 78
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  • 22 71
  • 17 62
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  • 13 56
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 9 2 3 6
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  • 3 6 2 2 4
  • 4 8 2 2 5
  • 4 7 2 2 4
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  • 0.6
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  • 0.5
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  • 0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

High 1025 hPa centered on the North of the Bay of Biscay moving at 19 knots to the West to be centered at 150 nautical miles in the West-South-West of the Île de Sein.

For Piriac-sur-Mer :
No gale warning.

We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.

Bright spells increasing during the morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NW force 2 turning W force 3 in the middle of the day then NW. Gusts reaching 15 knots in the evening. Smooth to slight sea. Low, fairly long swell from W. Poor visibility becoming excellent in the middle of the day then good.

semaphore stations

Station Pte De Chemoulin located 25 km from Piriac-sur-Mer
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
04h
320
2
5
-
-
0
03h
310
4
8
-
-
0
02h
300
5
8
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9
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Piriac-sur-Mer

24
High tide 00h30 3.67m
Low tide 05h57 2.73m
22
High tide 13h01 3.93m
Low tide 18h45 2.65m
© METEOCONSULT 2026 - Local times

Go further

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