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 80%
Saturday 5 september Saturday 5 sep
METEO CONSULT Run : 5/09 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
20
15
10
5
0
10
5
0
0.5
0
3
0
35
30
25
20
15
10
90
80
70
60
50
  • Sun 6
  • 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 : 5/09 09Z Mesh : 1km Updated, 2h ago Update in 1h
  • Sun 6
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 210° SW SSW
  • 225° SW SW
  • 240° SW WSW
  • 255° W WSW
  • 295° NW WNW
  • 5° N N
  • 45° NE NE
  • 55° NE ENE
  • 55° NE ENE
  • 60° NE ENE
  • 65° NE ENE
  • 70° E ENE
  • 70° E ENE
  • 80° E E
  • 80° E E
  • 85° E E
  • 85° E E
  • 100° E E
  • 105° E ESE
  • 130° SE SE
  • 135° SE SE
  • 160° S SSE
  • 165° S SSE
  • 175° S S
  • 4 8 2 5 2
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 3 6 2 4 2
  • 5 10 3 6 2
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 8 14 4 9 3
  • 8 14 4 9 3
  • 8 15 4 9 3
  • 8 14 4 9 3
  • 7 13 4 8 3
  • 10 18 5 11 3
  • 9 16 4 10 3
  • 9 17 5 11 3
  • 7 13 4 8 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 10 18 5 11 3
  • 15 27 8 17 4
  • 15 27 8 17 4
  • 14 26 7 16 4
  • 15 27 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 13 25 7 16 4
  • 13 24 7 15 4
  • 13 25 7 16 4
  • 12 22 6 14 4
  • 13 24 7 15 4
  • 16 30 8 19 5
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 15 28 8 17 4
  • 14 26 7 16 4
  • 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
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 250° W WSW
  • 245° SW WSW
  • 245° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 235° SW SW
  • 225° SW SW
  • 230° SW SW
  • 220° SW SW
  • 215° SW SSW
  • 215° SW SW
  • 205° SW SSW
  • 205° SW SSW
  • 215° SW SSW
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 8
  • 8
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  • 220
  • 220
  • 210
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  • 190
  • 60
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  • 60
  • 40
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  • 35
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  • 30
  • 30
  • 30
  • 30
  • 30
  • 35
  • 35
  • 2.2
  • 2.1
  • 2.2
  • 2.5
  • 2.9
  • 3.3
  • 3.7
  • 3.9
  • 4.0
  • 3.8
  • 3.4
  • 2.9
  • 2.5
  • 2.2
  • 2.2
  • 2.4
  • 2.7
  • 3.2
  • 3.6
  • 3.9
  • 4.1
  • 4.1
  • 3.8
  • 3.4
  • 20 68
  • 20 68
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  • 20 67
  • 0
  • 0
  • 0
  • 5
  • 5
  • 5
  • 5
  • 10
  • 25
  • 35
  • 55
  • 10
  • 15
  • 85
  • 80
  • 65
  • 65
  • 65
  • 55
  • 30
  • 35
  • 5
  • 5
  • 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
  • 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
  • 1025
  • 1024
  • 1024
  • 1024
  • 1024
  • 1024
  • 1024
  • 1024
  • 1024
  • 1023
  • 1023
  • 1022
  • 1021
  • 1021
  • 1021
  • 1021
  • 1020
  • 1020
  • 1020
  • 1020
  • 1020
  • 1019
  • 1019
  • 1019
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 4
  • 5
  • 5
  • 5
  • 4
  • 24 76
  • 23 74
  • 22 72
  • 21 71
  • 20 68
  • 19 67
  • 19 67
  • 19 65
  • 18 64
  • 18 64
  • 17 63
  • 17 63
  • 17 63
  • 17 63
  • 18 64
  • 18 64
  • 19 66
  • 20 68
  • 22 71
  • 24 75
  • 25 77
  • 26 78
  • 26 78
  • 25 77
  • 29 84
  • 27 80
  • 26 79
  • 24 75
  • 19 66
  • 18 64
  • 17 63
  • 16 61
  • 15 60
  • 15 59
  • 15 59
  • 15 58
  • 15 58
  • 15 59
  • 15 59
  • 16 60
  • 17 63
  • 22 71
  • 25 76
  • 28 83
  • 31 87
  • 32 89
  • 32 89
  • 31 88
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 2 4 1 1 2
  • 3 6 2 2 4
  • 4 8 2 2 5
  • 5 9 2 3 6
  • 6 11 2 3 7
  • 10 18 3 5 11
  • 13 24 4 7 15
  • 13 24 4 7 15
  • 14 26 4 7 16
  • 15 27 4 8 17
  • 15 28 4 8 17
  • 15 27 4 8 17
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 12 22 4 6 14
  • 12 22 4 6 14
  • 11 21 4 6 13
  • 9 17 3 5 11
  • 9 16 3 4 10
  • 8 15 3 4 9
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.8
  • 0.8
  • 0.8
  • 0.8
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 0.8
  • 0.8
  • 0.8
  • 0.7
  • 0.7
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

High 1025 hPa centered at 130 nautical miles in the South-South-West of Fastnet Rock (South-West Ireland) moving at 19 knots to the East-North-East to be centered on the Celtic Sea.

For Lorient - Port BSM :
No gale warning.

The reliability of the situation is assessed at 80%.

Clear skies. In the evening, relatively clear skies becoming changeable.
SSW force 2 in the middle of the day turning W in the evening. Gusts reaching 10 knots. Smooth sea. Low, fairly long swell from WSW. Excellent visibility becoming excellent in the evening.

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
200
16
22
23.4
-
0
15h
190
17
29
23.4
-
0
14h
170
12
22
23.5
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Lorient

43
Low tide 05h08 2.04m
High tide 11h32 4.1m
Low tide 18h00 2.09m
© METEOCONSULT 2026 - Local times

Go further

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