Weather port La Roche-Bernard

La Roche-Bernard FRALon : -2°18’,402 W Lat : 47°31’,002 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 80%
Tuesday 14 july Tuesday 14 jul
METEO CONSULT Run : 14/07 19Z Mesh : 4km Updated, 11min ago Update in 4min

Wind

Average winds Average winds
Gusts
10m above ground level:
Direction
Speed
Gusts
Under storms

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
0
15
10
5
0
30
20
10
0
10
5
0
0.5
0
3
0
40
35
30
25
20
110
100
90
80
70
60
  • Wed 15
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
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  • 08h
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  • 11h
  • 12h
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  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
Run : 14/07 19Z Mesh : 4km Updated, 11min ago Update in 4min
  • Wed 15
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 290° W WNW
  • 305° NW NW
  • 325° NW NW
  • 340° N NNW
  • 355° N N
  • 5° N N
  • 15° N NNE
  • 20° N NNE
  • 20° N NNE
  • 20° N NNE
  • 20° N NNE
  • 25° NE NNE
  • 35° NE NE
  • 15° N NNE
  • 350° N N
  • 350° N N
  • 355° N N
  • 350° N N
  • 305° NW NW
  • 310° NW NW
  • 310° NW NW
  • 5° N N
  • 40° NE NE
  • 30° NE NNE
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 5 9 3 6 2
  • 5 10 3 6 2
  • 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
  • 6 11 3 7 2
  • 5 10 3 6 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 4 8 2 5 2
  • 4 8 2 5 2
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 4 8 2 5 2
  • 7 13 4 8 3
  • 10 18 5 11 3
  • 6 11 3 7 2
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 13 25 7 16 4
  • 15 28 8 17 4
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 22 40 11 25 6
  • 17 32 9 20 5
  • - - - - -
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  • >30 >55 >16 >35 >7
  • >30 >60 >17 >35 >7
  • >30 >60 >17 >35 >8
  • >30 >60 >17 >35 >7
  • - - - - -
  • - - - - -
  • >35 >70 >19 >40 >8
  • 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
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 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
  • 230° SW SW
  • 235° SW SW
  • 245° SW WSW
  • 245° SW WSW
  • 235° SW WSW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 220° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • <0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
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  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
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  • <0.1
  • <0.1
  • <0.1
  • 0.1
  • <0.1
  • 0.1
  • 0.1
  • 3
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  • 60
  • 50
  • 50
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  • 35
  • 20
  • 8
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  • 9
  • 7
  • 8
  • 3.1
  • 1.9
  • 1.0
  • 0.6
  • 0.8
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  • 2.7
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  • 5.3
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  • 3.6
  • 2.4
  • 1.4
  • 0.8
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  • 1.4
  • 2.5
  • 3.7
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  • 5.5
  • 5.6
  • 5.1
  • 21 70
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  • 50
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  • 15
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  • 5
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  • 35
  • 35
  • 40
  • 50
  • 65
  • 60
  • 25
  • 55
  • 55
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  • 55
  • 55
  • 55
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 0
  • 0
  • 0
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  • 0
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  • 30
  • 40
  • 40
  • 40
  • 40
  • 20
  • 30
  • 40
  • 0
  • 0
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  • 0
  • 0
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  • 0
  • 30
  • 40
  • 40
  • 40
  • 40
  • 20
  • 30
  • 40
  • >20
  • >20
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  • >20
  • >20
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  • >20
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  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1016
  • 1016
  • 1017
  • 1017
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  • 1017
  • 1017
  • 1016
  • 1016
  • 1016
  • 1017
  • 1017
  • 1018
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 5
  • 6
  • 6
  • 6
  • 5
  • 4
  • 2
  • 1
  • 0
  • 27 80
  • 27 80
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  • 21 69
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  • 27 81
  • 30 85
  • 33 91
  • 35 94
  • 37 99
  • 38 101
  • 36 96
  • 38 100
  • 36 97
  • 33 92
  • 29 85
  • 29 84
  • 5 10 2 3 6
  • 6 11 2 3 7
  • 6 12 3 3 7
  • 8 15 3 4 9
  • 8 14 3 4 9
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 8 15 3 4 9
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 4 8 2 2 5
  • 6 11 2 3 7
  • 6 11 2 3 7
  • 5 10 2 3 6
  • 7 13 3 4 8
  • 9 16 3 4 10
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 13 25 4 7 16
  • 10 18 3 5 11
  • 8 15 3 4 9
  • 5 10 2 3 6
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

An easterly and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southerly, moderate and very variable.

For La Roche-Bernard :
No gale warning.

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

In the evening, lots of good clear periods.
No precipitation. NW wind force 2. Gusts reaching 10 knots in the evening. Smooth sea. Low, short swell from SW. Excellent visibility.

semaphore stations

Station St Nazaire-Montoir located 26 km from La Roche-Bernard
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
21h
290
11
23
27.2
1016
0
20h
290
13
23
28.3
1015
0
19h
290
13
21
29.8
1015
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Trehiguier

86
High tide 05h34 5.25m
Low tide 11h38 0.87m
90
High tide 17h50 5.54m
© METEOCONSULT 2026 - Local times

Go further

Tue
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