Weather port Viana do Castelo

Viana do Castelo ESPLon : -8°50’,4 W Lat : 41°40’,602 N Alt : 0m
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Weather Risk Briefing
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BULLETIN

Reliability 55%
Tuesday 18 august Tuesday 18 aug
METEO CONSULT Run : 7/08 12Z Mesh : 19km Updated, 8h ago Update imminent

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
30
25
20
15
10
10
5
0
20
15
10
5
5
0
1.5
1
3
0
35
30
25
20
15
90
80
70
60
  • Tue 18
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Run : 7/08 12Z Mesh : 19km Updated, 8h ago Update imminent
  • Tue 18
  • 00h
  • 01h
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  • 25° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 25° NE NNE
  • 30° NE NNE
  • 30° NE NNE
  • 30° NE NNE
  • 355° N N
  • 355° N N
  • 355° N N
  • 325° NW NW
  • 325° NW NW
  • 325° NW NW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 330° NW NNW
  • 350° N NNW
  • 350° N NNW
  • 350° N NNW
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 7 13 4 8 3
  • 6 12 3 7 3
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  • 6 12 3 7 3
  • 6 11 3 7 2
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  • 5 10 3 6 2
  • 5 10 3 6 2
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  • 7 13 4 8 3
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  • 9 16 4 10 3
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  • 10 18 5 11 3
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  • 7 13 4 8 3
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  • 11 21 6 13 4
  • 11 21 6 13 4
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  • 10 19 5 12 3
  • 10 19 5 12 3
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  • 9 17 5 11 3
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  • 10 18 5 11 3
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  • 10 19 5 12 3
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  • 12 22 6 14 4
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  • 14 26 7 16 4
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  • 1.4
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  • 0.3
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  • 305° NW NW
  • 310° NW NW
  • 310° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 300° NW WNW
  • 300° NW WNW
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  • 305° NW NW
  • 305° NW NW
  • 305° NW NW
  • 300° NW WNW
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  • 300° NW WNW
  • 300° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 295° NW WNW
  • 1.4
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  • 9
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  • 1.5
  • 1.0
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  • 1
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  • 16 30 5 8 19
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  • 12 23 4 6 14
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  • 12 23 4 6 14
  • 1.8
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Forecasts established for the approach to the port, up to 1 mile from the coast, in local time
Caption   Glossary

Expert opinion

A northerly and variable flow prevails over the whole area.

For Viana do Castelo :
No gale warning.


For the night from Monday to Tuesday NNE force 3 in the early part of the night becoming force 2. Gusts reaching 11 knots in the early part of the night.

Slight sea. Low, fairly long swell from NW. Excellent visibility becoming good in the middle of the night then good. Daytime of Tuesday 18 august : The weather will be good.

Fair weather with mostly clear skies. In the evening, skies with few clouds.
N force 2 in the morning becoming NNW force 3 in the middle of the day. Gusts reaching 14 knots in the evening. Slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day.

Tides at Viana do Castelo

71
Low tide 02h03 0.88m
High tide 08h21 2.98m
64
Low tide 14h18 1.08m
High tide 20h34 2.93m
© METEOCONSULT 2026 - Local times

Go further

Sat
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