Weather port La Roche-Bernard

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

(* established in local time)
Reliability 90%
Sunday 29 march Sunday 29 mar
METEO CONSULT Run : 29/03 00Z Mesh : 1km Updated, 1h ago Update in 4h

Wind

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

Waves

Total sea (m) (m)
Swell height Swell (m) (m)
Total sea (m)
Wind (m)
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
0
40
30
20
10
0
15
10
5
0
30
20
10
0
10
5
0
1
0.5
0
3
0
15
10
5
60
55
50
45
40
  • Mon 30
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
Run : 29/03 00Z Mesh : 1km Updated, 1h ago Update in 4h
  • Mon 30
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 330° NW NNW
  • 335° NW NNW
  • 335° NW NNW
  • 325° NW NW
  • 305° NW NW
  • 295° NW WNW
  • 270° W W
  • 275° W W
  • 275° W W
  • 270° W W
  • 275° W W
  • 275° W W
  • 270° W W
  • 270° W W
  • 265° W W
  • 265° W W
  • 270° W W
  • 270° W W
  • 275° W W
  • 280° W W
  • 285° W WNW
  • 290° W WNW
  • 300° NW WNW
  • 310° NW NW
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 7 13 4 8 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 9 16 4 10 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 11 20 6 12 4
  • 12 22 6 14 4
  • 13 25 7 16 4
  • 13 25 7 16 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 16 30 8 19 5
  • 19 35 10 22 5
  • 19 36 10 22 5
  • 19 35 10 22 5
  • 19 35 10 22 5
  • 18 33 9 21 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 16 30 8 19 5
  • 18 33 9 21 5
  • 20 37 10 23 5
  • 21 39 11 24 6
  • 21 38 11 24 5
  • 20 37 10 23 5
  • 18 33 9 21 5
  • 16 30 8 19 5
  • 16 30 8 19 5
  • 17 32 9 20 5
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.1
  • 0.1
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.4
  • 0.4
  • 0.5
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 235° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 230° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 230° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 230° SW SW
  • 230° SW SW
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.2
  • 0.1
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 11
  • 12
  • 12
  • 12
  • 12
  • 11
  • 11
  • 10
  • 9
  • 9
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 6
  • 6
  • 6
  • 7
  • 7
  • 7
  • 170
  • 200
  • 210
  • 210
  • 200
  • 160
  • 90
  • 40
  • 45
  • 40
  • 40
  • 40
  • 40
  • 40
  • 35
  • 35
  • 30
  • 30
  • 35
  • 35
  • 45
  • 50
  • 50
  • 50
  • 1.6
  • 2.0
  • 2.6
  • 3.4
  • 4.1
  • 4.6
  • 4.8
  • 4.6
  • 4.0
  • 3.1
  • 2.3
  • 1.7
  • 1.6
  • 1.9
  • 2.5
  • 3.3
  • 4.1
  • 4.8
  • 5.1
  • 5.0
  • 4.4
  • 3.5
  • 2.5
  • 1.7
  • 8 47
  • 10 49
  • 10 50
  • 10 50
  • 11 51
  • 11 51
  • 11 51
  • 11 52
  • 11 51
  • 11 51
  • 11 51
  • 10 51
  • 10 50
  • 10 51
  • 10 51
  • 11 51
  • 11 51
  • 11 51
  • 11 51
  • 11 51
  • 11 51
  • 10 51
  • 10 51
  • 10 50
  • 0
  • 5
  • 35
  • 75
  • 80
  • 90
  • 100
  • 95
  • 100
  • 80
  • 90
  • 75
  • 75
  • 80
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 100
  • 90
  • 85
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.2
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 20
  • 60
  • 55
  • 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
  • 15
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 10
  • 3
  • 4
  • >20
  • 1036
  • 1036
  • 1036
  • 1035
  • 1035
  • 1035
  • 1034
  • 1034
  • 1033
  • 1033
  • 1033
  • 1033
  • 1033
  • 1033
  • 1033
  • 1032
  • 1032
  • 1031
  • 1030
  • 1029
  • 1029
  • 1029
  • 1029
  • 1030
  • 1
  • 2
  • 3
  • 2
  • 3
  • 2
  • 1
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 6 42
  • 9 49
  • 11 51
  • 11 52
  • 12 53
  • 12 53
  • 11 53
  • 11 52
  • 11 51
  • 10 51
  • 10 50
  • 9 48
  • 9 47
  • 8 47
  • 9 47
  • 9 48
  • 10 49
  • 10 50
  • 10 50
  • 10 51
  • 10 51
  • 10 51
  • 10 50
  • 10 51
  • 7 44
  • 11 51
  • 13 56
  • 14 57
  • 13 56
  • 12 54
  • 10 51
  • 10 49
  • 9 48
  • 8 47
  • 7 45
  • 6 44
  • 6 43
  • 6 42
  • 6 42
  • 6 43
  • 6 43
  • 7 44
  • 7 44
  • 7 45
  • 7 45
  • 8 46
  • 8 46
  • 8 47
  • 9 17 3 5 11
  • 10 18 3 5 11
  • 9 17 3 5 11
  • 9 17 3 5 11
  • 11 20 4 6 12
  • 13 24 4 7 15
  • 15 27 4 8 17
  • 16 30 5 8 19
  • 17 31 5 9 19
  • 17 32 5 9 20
  • 18 33 5 9 21
  • 18 33 5 9 21
  • 17 32 5 9 20
  • 18 34 5 9 21
  • 18 33 5 9 21
  • 19 35 5 10 22
  • 19 35 5 10 22
  • 19 36 5 10 22
  • 21 38 5 11 24
  • 21 38 5 11 24
  • 21 39 6 11 24
  • 20 37 5 10 23
  • 17 32 5 9 20
  • 17 31 5 9 19
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.8
  • 0.8
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 1
  • 1
  • 1.1
  • 1.1
  • 1.2
  • 1.2
  • 1.2
  • 1.2
  • 1.1
  • 1
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Last updated 3min ago | Next update in 3h
Caption

Expert opinion

A northerly and very variable flow prevails over the South-East of the basin. Over the West and the North, it is westerly, strong and very variable.

For La Roche-Bernard :
No gale warning.

The reliability of the situation is assessed at 90%.

Sun in the morning, good clear periods with lots of cloud in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. NNW force 2 turning WNW force 3 in the middle of the day then W. Gusts reaching 19 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from SW. Good visibility becoming excellent in the middle of the day.

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)
08h
330
9
18
4.6
1035
0
07h
340
9
25
5.1
1035
0
06h
340
-
17
4.6
1035
0
observation.semaphores_link
Météo France - RADOME
observation.semaphore_link

Tides at Trehiguier

56
High tide 03h32 4.85m
Low tide 09h31 1.58m
63
High tide 16h00 4.83m
Low tide 21h49 1.58m
© METEOCONSULT 2026 - Local times

Go further

Sun
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* +33 1 77 86 86 86: short number of forecasts for France accessible from France - €2.99 per call** 0899 70 12 34: number of forecasts for France and the World accessible from France - €2.99 per call



        
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