Weather beach Plage de Porsmilin

Locmaria-Plouzané FRALon : -4°40’,7898 W Lat : 48°21’,342 N Alt : 17m
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Weather Risk Briefing
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BULLETIN

Reliability 90%
Monday 17 august Monday 17 aug
METEO CONSULT Run : 16/08 18Z Mesh : 1km Updated, 6min ago Update in 3h

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
25
20
15
10
5
0
10
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Mon 17
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
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  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 16/08 18Z Mesh : 1km Updated, 6min ago Update in 3h
  • Mon 17
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 345° N NNW
  • 345° N NNW
  • 340° N NNW
  • 340° N NNW
  • 335° NW NNW
  • 335° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 325° NW NW
  • 320° NW NW
  • 310° NW NW
  • 300° NW WNW
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 290° W WNW
  • 285° W WNW
  • 290° W WNW
  • 295° NW WNW
  • 300° NW WNW
  • 315° NW NW
  • 315° NW NW
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 10 19 5 12 3
  • 12 23 6 14 4
  • 13 25 7 16 4
  • 16 29 8 18 5
  • 17 32 9 20 5
  • 19 35 10 22 5
  • 19 36 10 22 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 17 31 9 19 5
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 13 24 7 15 4
  • 11 21 6 13 4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 0.3
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  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 7
  • 8
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  • 7
  • 7
  • 7
  • 7
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  • 80
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  • 330
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  • 360
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  • 360
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  • 370
  • 370
  • 360
  • 3.3
  • 2.1
  • 1.4
  • 1.3
  • 1.8
  • 2.8
  • 4.1
  • 5.3
  • 6.0
  • 6.1
  • 5.7
  • 4.7
  • 3.5
  • 2.4
  • 1.7
  • 1.4
  • 1.8
  • 2.7
  • 3.9
  • 5.1
  • 5.9
  • 6.1
  • 5.8
  • 5.1
  • 18 64
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  • 0
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  • 10
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  • 55
  • 90
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  • 70
  • 50
  • 70
  • 65
  • 75
  • 65
  • 80
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  • 70
  • 80
  • 0
  • 0
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  • 0
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  • 0
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  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 0
  • 0
  • -
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  • -
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  • 0
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  • 25
  • 25
  • 20
  • 0
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  • 0
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  • 5
  • 5
  • 5
  • 10
  • 5
  • 5
  • 5
  • 5
  • 5
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 15
  • 5
  • 5
  • 1020
  • 1020
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  • 1020
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  • 1021
  • 1021
  • 1021
  • 1020
  • 1020
  • 1020
  • 1021
  • 1021
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 1
  • 3
  • 3
  • 5
  • 5
  • 3
  • 3
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 16 61
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  • 25 76
  • 26 79
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  • 24 76
  • 25 76
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  • 22 71
  • 17 63
  • 17 62
  • 16 62
  • 12 23 4 6 14
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 10 19 3 5 12
  • 11 20 4 6 12
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 9 16 3 4 10
  • 8 14 3 4 9
  • 8 14 3 4 9
  • 6 11 2 3 7
  • 7 13 3 4 8
  • 7 13 3 4 8
  • 8 15 3 4 9
  • 9 17 3 5 11
  • 10 19 3 5 12
  • 10 19 3 5 12
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 10 18 3 5 11
  • 9 16 3 4 10
  • 9 16 3 4 10
  • 9 16 3 4 10
  • 0.7
  • 0.7
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  • 0.6
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  • 0.6
  • 0.5
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  • 0.5
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  • 0.5
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  • 0.6
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  • 0.6
Forecasts established in local time
Caption   Glossary

Expert opinion

High 1024 hPa centered at 200 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 6 knots to the East-South-East.

For Plage de Porsmilin :
No gale warning.

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

Skies changeable to very cloudy. No precipitation. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NW wind force 3 continuing all day. Gusts reaching 19 knots in the middle of the day. Smooth sea becoming smooth to slight in the evening. Low, short swell from SW. Poor visibility temporarily in the middle of the day.

semaphore stations

Station Plougonvelin located 8 km from Plage de Porsmilin
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
00h
0
17
28
-
-
0
23h
0
23
32
-
-
0
22h
0
24
40
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Le Trez-Hir

84
Low tide 02h41 1.22m
High tide 08h41 6.17m
78
Low tide 14h54 1.42m
High tide 20h55 6.15m
© METEOCONSULT 2026 - Local times

Go further

Mon
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