Weather beach Grève Noire

Saint-Quay-Portrieux (22410)Lon : -2°50’,2164 W Lat : 48°39’,414 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 70%
Wednesday 30 september Wednesday 30 sep
METEO CONSULT Run : 29/09 18Z Mesh : 1km Updated, 4h ago Update in 41min

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)
30
20
10
0
50
40
30
20
10
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
30
25
20
15
10
80
70
60
50
  • Thu 1
  • 04h
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  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
Run : 29/09 18Z Mesh : 1km Updated, 4h ago Update in 41min
  • Thu 1
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 185° S S
  • 190° S S
  • 200° S SSW
  • 225° SW SW
  • 210° SW SSW
  • 210° SW SSW
  • 205° SW SSW
  • 205° SW SSW
  • 205° SW SSW
  • 205° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 210° SW SSW
  • 215° SW SSW
  • 215° SW SW
  • 210° SW SSW
  • 210° SW SSW
  • 205° SW SSW
  • 200° S SSW
  • 200° S SSW
  • 205° SW SSW
  • 205° SW SSW
  • 210° SW SSW
  • 215° SW SW
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 10 19 5 12 3
  • 8 15 4 9 3
  • 6 12 3 7 3
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 15 27 8 17 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 25 47 13 29 6
  • 23 43 12 27 6
  • 20 37 10 23 5
  • 17 32 9 20 5
  • 14 26 7 16 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 16 30 8 19 5
  • 18 33 9 21 5
  • 20 37 10 23 5
  • 22 40 11 25 6
  • 24 44 12 27 6
  • 25 46 13 29 6
  • 25 46 13 29 6
  • 24 44 12 27 6
  • 22 41 11 25 6
  • 21 39 11 24 6
  • 18 33 9 21 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 15 28 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
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  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 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
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 45° NE NE
  • 50° NE NE
  • 50° NE NE
  • 100° E E
  • 270° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 350° N N
  • 350° N N
  • 350° N N
  • 350° N N
  • 350° N N
  • 265° W W
  • 265° W W
  • 265° W W
  • 265° W W
  • 350° N NNW
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 35° NE NE
  • 0.1
  • 0.1
  • 0.1
  • 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
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 8
  • 9
  • 8
  • 7
  • 7
  • 8
  • 7
  • 8
  • 8
  • 11
  • 10
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  • 10
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  • 80
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  • 60
  • 120
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  • 150
  • 1.6
  • 1.9
  • 3.6
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  • 11.4
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  • 7.3
  • 5.0
  • 3.1
  • 2.0
  • 1.9
  • 3.1
  • 5.3
  • 7.9
  • 10.1
  • 11.2
  • 11.0
  • 9.8
  • 7.9
  • 5.8
  • 3.8
  • 19 67
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  • 80
  • 55
  • 25
  • 35
  • 35
  • 30
  • 25
  • 50
  • 55
  • 50
  • 60
  • 70
  • 50
  • 50
  • 50
  • 50
  • 50
  • 50
  • 35
  • 20
  • 35
  • 0
  • 0.4
  • 0.1
  • 0.2
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 40
  • 100
  • 50
  • 90
  • 50
  • 0
  • 0
  • 0
  • 0
  • 0
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 40
  • 20
  • 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
  • 0
  • 0
  • 0
  • >20
  • 15
  • 15
  • >20
  • 10
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1007
  • 1008
  • 1009
  • 1009
  • 1010
  • 1011
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  • 1014
  • 1014
  • 1015
  • 1016
  • 1016
  • 1017
  • 1017
  • 1017
  • 1018
  • 1018
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 3
  • 3
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 20 69
  • 20 68
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  • 18 64
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  • 18 65
  • 23 73
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  • 22 71
  • 21 69
  • 16 61
  • 15 59
  • 14 58
  • 13 56
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  • 12 53
  • 17 31 5 9 19
  • 16 29 5 8 18
  • 14 26 4 7 16
  • 13 24 4 7 15
  • 11 21 4 6 13
  • 12 22 4 6 14
  • 12 23 4 6 14
  • 12 23 4 6 14
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 13 24 4 7 15
  • 14 26 4 7 16
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 15 27 4 8 17
  • 16 29 5 8 18
  • 15 28 4 8 17
  • 15 27 4 8 17
  • 14 26 4 7 16
  • 15 28 4 8 17
  • 15 28 4 8 17
  • 16 29 5 8 18
  • 16 29 5 8 18
  • 0.6
  • 0.6
  • 0.6
  • 0.5
  • 0.5
  • 0.4
  • 0.4
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  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
Forecasts established in local time
Caption   Glossary

Expert opinion

A southeasterly, very strong and particularly variable flow prevails over the whole area.

For Grève Noire :
No gale warning.

We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.

Bright spells increasing during the morning, cloud and sun in the afternoon. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, cloudy spells, sometimes dense.
Risk of showers in the early hours. SSW force 3 in the morning becoming force 4 in the middle of the day. Gusts reaching 25 knots in the middle of the day. Smooth sea. Low, fairly long swell from NE then from W in the middle of the day. Good visibility becoming excellent in the middle of the day.

Tides at Saint-Quay-Portrieux

92
Low tide 04h19 1.56m
High tide 09h58 11.45m
88
Low tide 16h36 1.77m
High tide 22h19 11.25m
www.shom.fr - © SHOM 2026 - Local times

Go further

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