Weather beach Plage de Port Blanc - Kerroch

Plœmeur FRALon : -3°27’,561 W Lat : 47°42’,066 N Alt : 3m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Tuesday 15 september Tuesday 15 sep
METEO CONSULT Run : 15/09 03Z Mesh : 1km Updated, 38min ago Update in 2h

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)
25
20
15
10
5
50
40
30
20
10
15
10
5
0
30
25
20
15
10
5
10
5
0
1
0.5
0
3
0
30
25
20
15
10
5
90
80
70
60
50
  • Wed 16
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
Run : 15/09 03Z Mesh : 1km Updated, 38min ago Update in 2h
  • Wed 16
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 310° NW NW
  • 280° W WNW
  • 270° W W
  • 295° NW WNW
  • 330° NW NNW
  • 325° NW NW
  • 305° NW NW
  • 315° NW NW
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 320° NW NW
  • 315° NW NW
  • 315° NW NW
  • 315° NW NW
  • 310° NW NW
  • 310° NW NW
  • 305° NW NW
  • 310° NW NW
  • 315° NW NW
  • 315° NW NW
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 6 12 3 7 3
  • 10 19 5 12 3
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 12 23 6 14 4
  • 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 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 8 15 4 9 3
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 11 20 6 12 4
  • 15 28 8 17 4
  • 19 35 10 22 5
  • 22 40 11 25 6
  • 19 36 10 22 5
  • 17 31 9 19 5
  • 21 39 11 24 6
  • 20 37 10 23 5
  • 22 40 11 25 6
  • 18 34 9 21 5
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 16 29 8 18 5
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.8
  • 0.8
  • 0.9
  • 0.1
  • 0.1
  • 0
  • 0
  • 0.1
  • 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
  • 0.1
  • 255° W WSW
  • 255° W WSW
  • 260° W WSW
  • 260° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W WSW
  • 260° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 260° W W
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.2
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.8
  • 0.8
  • 0.8
  • 7
  • 7
  • 6
  • 6
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 35
  • 35
  • 35
  • 35
  • 35
  • 30
  • 30
  • 25
  • 25
  • 20
  • 20
  • 25
  • 25
  • 30
  • 30
  • 30
  • 30
  • 35
  • 35
  • 35
  • 35
  • 70
  • 70
  • 70
  • 4.9
  • 4.6
  • 3.9
  • 3.0
  • 2.2
  • 1.6
  • 1.3
  • 1.5
  • 2.2
  • 3.1
  • 4.0
  • 4.7
  • 4.8
  • 4.6
  • 4.0
  • 3.3
  • 2.5
  • 1.9
  • 1.6
  • 1.6
  • 2.1
  • 2.9
  • 3.7
  • 4.4
  • 19 67
  • 19 67
  • 19 67
  • 19 67
  • 19 67
  • 19 67
  • 20 67
  • 20 67
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  • 20 67
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  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 65
  • 19 65
  • 75
  • 0
  • 0
  • 50
  • 30
  • 55
  • 90
  • 100
  • 80
  • 60
  • 25
  • 15
  • 15
  • 15
  • 10
  • 15
  • 0
  • 10
  • 40
  • 65
  • 45
  • 20
  • 25
  • 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
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 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
  • 2.5
  • 5
  • 15
  • >20
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
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  • 1020
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  • 1022
  • 1022
  • 1023
  • 1023
  • 1023
  • 1023
  • 1023
  • 1023
  • 1023
  • 1023
  • 0
  • 0
  • 1
  • 2
  • 4
  • 4
  • 3
  • 2
  • 2
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 14 57
  • 16 60
  • 17 63
  • 19 66
  • 21 70
  • 22 71
  • 21 71
  • 21 69
  • 21 70
  • 23 73
  • 22 72
  • 21 70
  • 19 67
  • 18 64
  • 17 62
  • 16 60
  • 15 59
  • 14 58
  • 14 57
  • 14 58
  • 14 58
  • 14 57
  • 13 56
  • 13 56
  • 12 53
  • 14 57
  • 17 62
  • 18 65
  • 26 79
  • 27 80
  • 25 76
  • 22 71
  • 22 71
  • 26 78
  • 22 72
  • 21 69
  • 16 60
  • 14 58
  • 13 56
  • 13 55
  • 12 53
  • 11 52
  • 11 52
  • 11 52
  • 11 52
  • 11 52
  • 10 51
  • 10 51
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 11 20 4 6 12
  • 11 21 4 6 13
  • 17 32 5 9 20
  • 17 31 5 9 19
  • 16 30 5 8 19
  • 18 33 5 9 21
  • 18 33 5 9 21
  • 17 32 5 9 20
  • 15 28 4 8 17
  • 15 28 4 8 17
  • 17 31 5 9 19
  • 17 32 5 9 20
  • 17 31 5 9 19
  • 16 30 5 8 19
  • 16 30 5 8 19
  • 16 29 5 8 18
  • 15 28 4 8 17
  • 15 28 4 8 17
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 15 28 4 8 17
  • 0.8
  • 0.8
  • 0.8
  • 0.9
  • 0.9
  • 1
  • 1.1
  • 1.3
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.5
  • 1.5
  • 1.5
  • 1.5
  • 1.6
  • 1.6
  • 1.7
  • 1.7
  • 1.7
  • 1.8
  • 1.8
Forecasts established in local time
Caption   Glossary

Expert opinion

A northwesterly, strong and variable flow prevails over the whole area.

For Plage de Port Blanc - Kerroch :
No gale warning.

We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.

Fog giving way to sun in early morning, changeable skies becoming relatively cloud-free in the afternoon. No precipitation. In the evening, skies with few clouds.
NW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 22 knots from the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WSW. Visibility reduced by fog becoming good in the middle of the day then excellent.

semaphore stations

Station Ile De Groix located 6 km from Plage de Port Blanc - Kerroch
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
08h
320
12
18
15.7
-
1
07h
290
9
15
16
-
0
03h
280
6
10
18
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Port-Tudy

83
Low tide 01h54 1.22m
High tide 07h36 4.95m
77
Low tide 14h07 1.33m
High tide 19h49 4.83m
www.shom.fr - © SHOM 2026 - Local times

Go further

Tue
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