Weather port Lorient - Port BSM

Lorient FRALon : -3°22’,0002 W Lat : 47°43’,998 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Saturday 8 august Saturday 8 aug
METEO CONSULT Run : 8/08 09Z Mesh : 1km Updated, 2h ago Update in 1h

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
30
20
10
0
10
5
0
0.5
0
3
0
35
30
25
20
15
100
90
80
70
60
  • Sun 9
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
Run : 8/08 09Z Mesh : 1km Updated, 2h ago Update in 1h
  • Sun 9
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 200° S SSW
  • 225° SW SW
  • 245° SW WSW
  • 265° W W
  • 270° W W
  • 280° W W
  • 290° W WNW
  • 295° NW WNW
  • 320° NW NW
  • 320° NW NW
  • 330° NW NNW
  • 325° NW NW
  • 305° NW NW
  • 325° NW NW
  • 295° NW WNW
  • 325° NW NW
  • 325° NW NW
  • 295° NW WNW
  • 300° NW WNW
  • 245° SW WSW
  • 220° SW SW
  • 240° SW WSW
  • 240° SW WSW
  • 245° SW WSW
  • 5 10 3 6 2
  • 5 10 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 5 9 3 6 2
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 2 3 1 2 1
  • 1 1 0 1 1
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 4 8 2 5 2
  • 3 6 2 4 2
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 3 5 1 3 1
  • 6 11 3 7 2
  • 8 14 4 9 3
  • 9 16 4 10 3
  • 10 18 5 11 3
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 16 4 10 3
  • 8 15 4 9 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 10 18 5 11 3
  • 8 15 4 9 3
  • 9 17 5 11 3
  • 8 15 4 9 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 12 22 6 14 4
  • 15 27 8 17 4
  • 17 31 9 19 5
  • 18 33 9 21 5
  • 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
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.1
  • 195° S SSW
  • 205° SW SSW
  • 210° SW SSW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 230° SW SW
  • 235° SW SW
  • 235° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 240° SW WSW
  • 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
  • 0.1
  • 0.1
  • 6
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 8
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 8
  • 7
  • 110
  • 35
  • 40
  • 120
  • 120
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  • 120
  • 120
  • 130
  • 120
  • 120
  • 120
  • 130
  • 120
  • 120
  • 120
  • 120
  • 110
  • 110
  • 45
  • 40
  • 40
  • 30
  • 20
  • 2.8
  • 2.3
  • 2.0
  • 2.0
  • 2.2
  • 2.6
  • 3.1
  • 3.6
  • 4.0
  • 4.2
  • 4.1
  • 3.7
  • 3.2
  • 2.6
  • 2.1
  • 1.9
  • 2.0
  • 2.4
  • 2.9
  • 3.5
  • 4.0
  • 4.3
  • 4.4
  • 4.2
  • 19 65
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
  • 18 64
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  • 18 64
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  • 18 64
  • 18 64
  • 18 64
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 18 65
  • 0
  • 0
  • 5
  • 5
  • 5
  • 5
  • 10
  • 15
  • 10
  • 0
  • 20
  • 35
  • 20
  • 15
  • 20
  • 0
  • 5
  • 0
  • 0
  • 0
  • 5
  • 20
  • 20
  • 15
  • 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
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1016
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1015
  • 1014
  • 1014
  • 1015
  • 1014
  • 1015
  • 1015
  • 1015
  • 1015
  • 1016
  • 1016
  • 1016
  • 1016
  • 4
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 6
  • 6
  • 6
  • 5
  • 29 84
  • 27 81
  • 26 78
  • 25 76
  • 23 73
  • 21 70
  • 20 69
  • 20 68
  • 19 67
  • 19 65
  • 18 65
  • 18 65
  • 18 64
  • 17 63
  • 17 63
  • 18 64
  • 20 68
  • 23 73
  • 25 76
  • 26 79
  • 26 80
  • 27 81
  • 27 80
  • 26 78
  • 32 89
  • 29 84
  • 27 80
  • 27 81
  • 25 76
  • 22 72
  • 22 71
  • 19 66
  • 18 65
  • 18 64
  • 17 62
  • 18 64
  • 18 64
  • 17 62
  • 16 61
  • 16 62
  • 21 69
  • 28 82
  • 31 88
  • 34 93
  • 34 93
  • 32 89
  • 34 93
  • 32 90
  • 4 8 2 2 5
  • 4 8 2 2 5
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 6 12 3 3 7
  • 6 11 2 3 7
  • 6 12 3 3 7
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 6 11 2 3 7
  • 4 7 2 2 4
  • 4 8 2 2 5
  • 4 7 2 2 4
  • 7 13 3 4 8
  • 7 13 3 4 8
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 5 10 2 3 6
  • 9 16 3 4 10
  • 10 19 3 5 12
  • 12 22 4 6 14
  • 13 24 4 7 15
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 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
  • 0.5
  • 0.7
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A southerly and very variable flow prevails over the whole area.

For Lorient - Port BSM :
No gale warning.

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

Skies with few clouds. In the evening, skies with few clouds.
S force 2 in the middle of the day turning W in the evening. Gusts reaching 13 knots in the middle of the day. Smooth sea. Low, short swell from S. Excellent visibility.

semaphore stations

Station Ile De Groix located 13 km from Lorient - Port BSM
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
16h
180
19
25
27.9
-
0
15h
160
17
22
26.8
-
0
14h
140
14
27
28.1
-
11
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Lorient

46
High tide 00h41 4.1m
Low tide 06h46 1.99m
46
High tide 13h28 4.15m
Low tide 19h36 1.93m
© METEOCONSULT 2026 - Local times

Go further

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