Weather port Port-la-Vie

Saint-Gilles-Croix-de-Vie FRALon : -1°57’,198 W Lat : 46°41’,502 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 75%
Saturday 29 august Saturday 29 aug
METEO CONSULT Run : 29/08 09Z Mesh : 1km Updated, 49min ago Update in 2h

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)
40
30
20
10
60
50
40
30
20
10
20
15
10
5
40
30
20
10
10
5
0
1.5
1
0.5
0
3
0
30
25
20
15
10
80
70
60
50
  • Sun 30
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
Run : 29/08 09Z Mesh : 1km Updated, 49min ago Update in 2h
  • Sun 30
  • 16h
  • 17h
  • 18h
  • 19h
  • 20h
  • 21h
  • 22h
  • 23h
  • 00h
  • 01h
  • 02h
  • 03h
  • 04h
  • 05h
  • 06h
  • 07h
  • 08h
  • 09h
  • 10h
  • 11h
  • 12h
  • 13h
  • 14h
  • 15h
  • 240° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 245° SW WSW
  • 255° W WSW
  • 255° W WSW
  • 260° W W
  • 260° W W
  • 255° W WSW
  • 255° W WSW
  • 255° W WSW
  • 250° W WSW
  • 245° SW WSW
  • 245° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 240° SW WSW
  • 235° SW WSW
  • 230° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 235° SW SW
  • 240° SW WSW
  • 18 33 9 21 5
  • 16 30 8 19 5
  • 15 27 8 17 4
  • 13 25 7 16 4
  • 12 23 6 14 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 22 6 14 4
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 10 19 5 12 3
  • 11 20 6 12 4
  • 11 20 6 12 4
  • 10 19 5 12 3
  • 11 21 6 13 4
  • 12 22 6 14 4
  • 12 23 6 14 4
  • 12 23 6 14 4
  • 13 24 7 15 4
  • 13 24 7 15 4
  • 31 58 16 36 7
  • 29 53 15 33 7
  • 24 45 13 28 6
  • 23 43 12 27 6
  • 22 40 11 25 6
  • 20 37 10 23 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 18 34 9 21 5
  • 18 33 9 21 5
  • 17 31 9 19 5
  • 16 30 8 19 5
  • 16 29 8 18 5
  • 16 29 8 18 5
  • 17 31 9 19 5
  • 17 32 9 20 5
  • 17 32 9 20 5
  • 18 34 9 21 5
  • 19 36 10 22 5
  • 21 38 11 24 5
  • 21 38 11 24 5
  • 22 40 11 25 6
  • 22 40 11 25 6
  • 1.2
  • 1.1
  • 1.1
  • 1.1
  • 1.1
  • 1.1
  • 1.1
  • 1.1
  • 1
  • 1
  • 0.9
  • 0.9
  • 0.8
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.7
  • 0.5
  • 0.5
  • 0.5
  • 0.4
  • 0.4
  • 0.2
  • 0.2
  • 0.3
  • 0.3
  • 0.3
  • 0.4
  • 0.4
  • 0.4
  • 0.4
  • 0.3
  • 0.3
  • 0.3
  • 0.2
  • 0.3
  • 0.3
  • 0.4
  • 0.5
  • 0.6
  • 0.6
  • 160° S SSE
  • 160° S SSE
  • 160° S SSE
  • 210° SW SSW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 220° SW SW
  • 225° SW SW
  • 220° SW SW
  • 210° SW SSW
  • 160° S SSE
  • 160° S SSE
  • 160° S SSE
  • 220° SW SW
  • 230° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 225° SW SW
  • 165° S SSE
  • 165° S SSE
  • 165° S SSE
  • 0.9
  • 0.9
  • 0.9
  • 0.9
  • 1.0
  • 1.1
  • 1.1
  • 1.0
  • 1.0
  • 0.9
  • 0.8
  • 0.7
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.6
  • 0.7
  • 0.7
  • 0.6
  • 0.6
  • 0.5
  • 0.4
  • 0.4
  • 7
  • 7
  • 7
  • 7
  • 7
  • 8
  • 8
  • 8
  • 8
  • 7
  • 6
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 7
  • 70
  • 70
  • 70
  • 70
  • 80
  • 80
  • 70
  • 70
  • 70
  • 70
  • 70
  • 60
  • 60
  • 60
  • 60
  • 60
  • 60
  • 60
  • 60
  • 50
  • 50
  • 50
  • 45
  • 45
  • 3.9
  • 4.8
  • 5.3
  • 5.2
  • 4.6
  • 3.6
  • 2.5
  • 1.5
  • 1.0
  • 0.9
  • 1.4
  • 2.3
  • 3.4
  • 4.4
  • 5.0
  • 5.0
  • 4.5
  • 3.7
  • 2.7
  • 1.7
  • 1.1
  • 0.9
  • 1.3
  • 2.2
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
  • 20 67
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  • 20 67
  • 100
  • 100
  • 60
  • 65
  • 55
  • 35
  • 35
  • 60
  • 30
  • 35
  • 30
  • 35
  • 55
  • 40
  • 55
  • 60
  • 55
  • 55
  • 65
  • 50
  • 50
  • 65
  • 50
  • 50
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • -
  • 40
  • 30
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 25
  • 0
  • 0
  • 25
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 20
  • 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
  • 1014
  • 1014
  • 1015
  • 1015
  • 1015
  • 1015
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1015
  • 1015
  • 1015
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1016
  • 1
  • 0
  • 1
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 0
  • 1
  • 3
  • 4
  • 5
  • 6
  • 5
  • 21 69
  • 21 69
  • 22 71
  • 21 70
  • 21 69
  • 20 68
  • 20 68
  • 20 67
  • 20 67
  • 19 67
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 66
  • 19 67
  • 20 68
  • 21 69
  • 21 69
  • 21 71
  • 22 71
  • 22 71
  • 22 72
  • 19 65
  • 19 66
  • 24 75
  • 22 72
  • 21 70
  • 20 67
  • 16 60
  • 16 60
  • 16 60
  • 15 60
  • 15 60
  • 15 60
  • 15 60
  • 16 60
  • 15 59
  • 15 60
  • 16 60
  • 17 63
  • 22 71
  • 23 73
  • 24 75
  • 24 75
  • 25 78
  • 26 78
  • 20 37 5 10 23
  • 18 33 5 9 21
  • 16 30 5 8 19
  • 15 27 4 8 17
  • 14 26 4 7 16
  • 13 25 4 7 16
  • 15 27 4 8 17
  • 14 26 4 7 16
  • 15 27 4 8 17
  • 15 27 4 8 17
  • 13 25 4 7 16
  • 13 24 4 7 15
  • 13 24 4 7 15
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 12 23 4 6 14
  • 12 23 4 6 14
  • 13 24 4 7 15
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 13 25 4 7 16
  • 15 27 4 8 17
  • 15 27 4 8 17
  • 15 28 4 8 17
  • 2.6
  • 2.5
  • 2.4
  • 2.3
  • 2.2
  • 2.1
  • 2.1
  • 2
  • 1.9
  • 1.9
  • 1.9
  • 1.8
  • 1.8
  • 1.7
  • 1.7
  • 1.6
  • 1.5
  • 1.5
  • 1.5
  • 1.4
  • 1.4
  • 1.4
  • 1.4
  • 1.5
Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

Low 999 hPa centered at 120 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland) moving at 25 knots to the East-North-East to be centered on the South-West of England.

For Port-la-Vie :
No gale warning.

The reliability of the situation is assessed at 75%.

Overcast skies. Possibility of showers In the evening, cloudy spells, sometimes dense.
No precipitation. WSW force 5 in the middle of the day becoming force 4 in the evening. Gusts reaching 32 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility.

semaphore stations

Station L Ile D Yeu located 29 km from Port-la-Vie
WIND
WEATHER
Local time Dir.
(°)
Speed
(nd)
Gust
(nd)
Temp.
(°C)
Pressure
(hPa)
Visibility
(M)
15h
250
29
48
20.8
-
0
14h
240
28
49
20.1
-
3
13h
240
28
54
19.8
-
0
Nearby signal stations
Météo France - RADOME
Signal station weather

Tides at Saint-Gilles-Croix-de-Vie

89
Low tide 00h05 0.94m
High tide 06h03 4.98m
91
Low tide 12h18 0.95m
High tide 18h18 5.31m
www.shom.fr - © SHOM 2026 - Local times

Go further

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