Weather port Vannes

Vannes FRALon : -2°45’,702 W Lat : 47°38’,4 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 55%
Sunday 20 september Sunday 20 sep
METEO CONSULT Run : 11/09 00Z Mesh : 19km Updated, 47min ago Update in 5h

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)
15
10
5
0
30
20
10
0
10
5
0
15
10
5
0
5
0
0.5
0
3
0
30
25
20
15
10
90
80
70
60
50
  • Sun 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
Run : 11/09 00Z Mesh : 19km Updated, 47min ago Update in 5h
  • Sun 20
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 355° N N
  • 355° N N
  • 355° N N
  • 355° N N
  • 350° N N
  • 350° N N
  • 350° N N
  • 350° N N
  • 345° N NNW
  • 340° N NNW
  • 330° NW NNW
  • 320° NW NW
  • 295° NW WNW
  • 275° W W
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 265° W W
  • 270° W W
  • 280° W W
  • 290° W WNW
  • 290° W WNW
  • 315° NW NW
  • 315° NW NW
  • 4 7 2 4 2
  • 3 6 2 4 2
  • 3 5 1 3 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 3 1 2 1
  • 2 3 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 2 4 1 2 1
  • 3 6 2 4 2
  • 4 8 2 5 2
  • 5 10 3 6 2
  • 6 12 3 7 3
  • 6 12 3 7 3
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 6 11 3 7 2
  • 4 7 2 4 2
  • 4 7 2 4 2
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 21 6 13 4
  • 10 19 5 12 3
  • 10 18 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 9 17 5 11 3
  • 10 18 5 11 3
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 10 18 5 11 3
  • 10 18 5 11 3
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0
  • 0
  • 0
  • 0.2
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.1
  • 0.2
  • 0.2
  • 0.1
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 0.2
  • 270° W W
  • 270° W W
  • 270° W W
  • 245° SW WSW
  • 245° SW WSW
  • 10° N N
  • 0.1
  • 0.1
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • <0.1
  • 0.1
  • 0
  • 0
  • 0.1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 4
  • 4
  • 4
  • 0
  • 0
  • 0
  • 0
  • 9
  • 9
  • 0
  • 0
  • 2
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 10
  • 10
  • 10
  • 4
  • 140
  • 140
  • 140
  • 140
  • 140
  • 140
  • 140
  • 4
  • 140
  • 4
  • 200
  • 4
  • 200
  • 5
  • 190
  • 5
  • 190
  • 6
  • 180
  • 6
  • 1.9
  • 2.0
  • 2.0
  • 1.9
  • 1.8
  • 1.6
  • 1.5
  • 1.3
  • 1.3
  • 1.3
  • 1.4
  • 1.6
  • 1.8
  • 2.0
  • 2.1
  • 2.1
  • 2.1
  • 1.9
  • 1.7
  • 1.5
  • 1.3
  • 1.2
  • 1.2
  • 1.3
  • 20 69
  • 20 69
  • 21 69
  • 21 69
  • 21 69
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  • 35
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  • 40
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  • 45
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  • 50
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  • 55
  • 55
  • 55
  • 55
  • 50
  • 45
  • 45
  • 45
  • 20
  • 20
  • 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
  • 25
  • 25
  • 30
  • 30
  • 25
  • 0
  • 20
  • 0
  • 0
  • 0
  • 25
  • 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
  • 10
  • 15
  • 15
  • 15
  • 10
  • 10
  • 10
  • 10
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • >20
  • 1020
  • 1020
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1020
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1019
  • 1018
  • 1018
  • 1019
  • 1019
  • 1019
  • 1020
  • 1020
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 4
  • 3
  • 2
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 13 56
  • 13 55
  • 13 55
  • 13 55
  • 13 55
  • 12 54
  • 12 54
  • 12 53
  • 12 53
  • 14 57
  • 16 61
  • 19 65
  • 20 68
  • 22 71
  • 23 74
  • 23 74
  • 23 74
  • 24 74
  • 22 71
  • 20 68
  • 18 64
  • 18 64
  • 14 56
  • 14 56
  • 12 54
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 12 53
  • 11 53
  • 11 52
  • 11 52
  • 14 57
  • 17 62
  • 19 67
  • 22 72
  • 25 76
  • 27 80
  • 27 80
  • 26 79
  • 26 79
  • 23 74
  • 20 69
  • 18 64
  • 18 64
  • 12 54
  • 12 54
  • 8 15 3 4 9
  • 7 13 3 4 8
  • 5 10 2 3 6
  • 5 9 2 3 6
  • 4 8 2 2 5
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 3 5 1 1 3
  • 3 5 1 1 3
  • 3 6 2 2 4
  • 3 6 2 2 4
  • 3 5 1 1 3
  • 3 6 2 2 4
  • 4 7 2 2 4
  • 5 10 2 3 6
  • 7 13 3 4 8
  • 9 16 3 4 10
  • 10 18 3 5 11
  • 10 19 3 5 12
  • 11 21 4 6 13
  • 11 21 4 6 13
  • 11 20 4 6 12
  • 11 20 4 6 12
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.5
  • 0.6
  • 0.6
  • 0.6
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

High 1028 hPa centered at 200 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 33 knots to the East-North-East to be centered on the South of the Irish Sea.

For Vannes :
No gale warning.


For the night from Saturday to Sunday N force 2 in the early part of the night becoming force 1. Gusts reaching 11 knots in the early part of the night.

Smooth sea. Low, short swell from W then from N in the middle of the night. Good visibility becoming good in the middle of the night then good. Daytime of Sunday 20 september : The sky will remain changeable.

Cloud and long sunny periods. The risk of seeing rain will remain low. In the evening, cloud and long sunny periods.
Chance of light rain. NNW force 1 freshening W force 3 in the middle of the day then becoming WNW. Gusts reaching 12 knots in the evening. Smooth sea. Low, short swell from N. Good visibility becoming excellent in the middle of the day.

semaphore stations

Station Vannes-Sene located 5 km from Vannes
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
10h
250
4
10
19.7
-
0
09h
240
2
6
17.6
-
0
08h
350
2
4
15
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Vannes

24
High tide 01h31 2m
Low tide 08h15 1.27m
22
High tide 14h59 2.15m
Low tide 21h27 1.19m
www.shom.fr - © SHOM 2026 - Local times

Go further

Fri
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