Weather port Diélette - Tréauville

Flamanville FRALon : -1°51’,798 W Lat : 49°33’,198 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Saturday 15 august Saturday 15 aug
METEO CONSULT Run : 15/08 03Z Mesh : 1km Updated, 3h ago Update imminent

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
10
5
0
20
15
10
5
0
10
5
0
1
0.5
0
3
0
35
30
25
20
15
90
80
70
60
  • Sun 16
  • 10h
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  • 00h
  • 01h
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  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
Run : 15/08 03Z Mesh : 1km Updated, 3h ago Update imminent
  • Sun 16
  • 10h
  • 11h
  • 12h
  • 13h
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  • 15h
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  • 00h
  • 01h
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  • 20° N NNE
  • 20° N NNE
  • 15° N NNE
  • 20° N NNE
  • 15° N NNE
  • 10° N N
  • 360° N N
  • 340° N NNW
  • 330° NW NNW
  • 325° NW NW
  • 330° NW NNW
  • 330° NW NNW
  • 325° NW NNW
  • 320° NW NW
  • 325° NW NNW
  • 320° NW NW
  • 335° NW NNW
  • 70° E ENE
  • 85° E E
  • 95° E E
  • 95° E E
  • 105° E ESE
  • 90° E E
  • 80° E E
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
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  • 7 13 4 8 3
  • 5 9 3 6 2
  • 3 6 2 4 2
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  • 5 9 3 6 2
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  • 3 6 2 4 2
  • 16 30 8 19 5
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  • 16 29 8 18 5
  • 15 27 8 17 4
  • 15 28 8 17 4
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  • 13 25 7 16 4
  • 13 24 7 15 4
  • 11 20 6 12 4
  • 8 14 4 9 3
  • 9 17 5 11 3
  • 10 19 5 12 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 8 15 4 9 3
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  • 9 16 4 10 3
  • 8 14 4 9 3
  • 0.5
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  • 0.4
  • 0.4
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 275° W W
  • 275° W W
  • 280° W W
  • 280° W W
  • 280° W W
  • 280° W W
  • 280° W WNW
  • 280° W W
  • 280° W W
  • 280° W W
  • 280° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 275° W W
  • 280° W W
  • 280° W W
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
  • 285° W WNW
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  • 9.7
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  • 5.0
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  • 1.7
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  • 15
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  • 45
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  • 15
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  • 5
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  • 15
  • 1017
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  • 16 29 5 8 18
  • 16 29 5 8 18
  • 14 26 4 7 16
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  • 0.3
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northerly and variable flow prevails over the whole area.

For Diélette - Tréauville :
No gale warning.

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

Overcast in the morning, cloud largely disappearing in the afternoon. No precipitation. In the evening, clear skies becoming somewhat cloudy.
NNE force 3 in the morning turning NNW in the evening. Gusts reaching 16 knots in the morning. Smooth to slight sea. Low, short swell from W. Excellent visibility becoming good in the evening.

semaphore stations

Station Barneville Cart located 20 km from Diélette - Tréauville
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
10h
330
13
18
-
-
0
09h
350
8
16
-
-
0
08h
340
10
13
-
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Dielette

101
Low tide 04h52 0.83m
High tide 10h28 9.88m
98
Low tide 17h06 1.07m
High tide 22h40 10.14m
www.shom.fr - © SHOM 2026 - Local times

Go further

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