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Latest wave and weather information

Suomenlinna (wave buoy)


19.04.2021, 07:00-07:30
Significant wave height 0.1 m
Highest individual wave ~0.2 m
Waves from south (162°)
Wavelength 43 m
Wave period 5.2 s
Water temperature 3.9 °C

Plots: 2+2 days     14 days    

Data 14 days (csv)

Look at the present wave conditions.

Information by SMS: send BUOY SUOMENLINNA to 16161 (0,85€/message).

Helsinki open sea (wave buoy)


19.04.2021, 07:00-07:30
Significant wave height 0.5 m
Highest individual wave ~1.0 m
Waves from east (92°)
Wavelength 17 m
Wave period 3.3 s
Water temperature 2.7 °C

Plots: 2+2 days     14 days    

Data 14 days (csv)

Harmaja (weather station)


19.04.2021, 07:40-07:50
Wind speed 6.6 m/s
Gust 8.0 m/s
Wind from northeast (51°)
Air temperature 5.4 °C
Visibility 50.0 km

Plots: 2 days     14 days    

Data 14 days (csv)

See also the Finnish Meteorological Institute's forecast

Kruunuvuorenselkä (weather station)


19.04.2021, 07:40-07:50
Wind speed 5.3 m/s
Gust 6.6 m/s
Wind from northeast (49°)
Air temperature 6.3 °C
Water temperature 4.2 °C

Plots: 2 days     14 days    

Data 14 days (csv)

Kruunuvuorenselkä (water temperature)


19.04.2021, 07:40-07:50
Water temperature (-1.1m) 4.2 °C
Water temperature (-2.8m) 4.0 °C
Water temperature (-5.3m) 3.5 °C
Water temperature (-7.3m) 3.1 °C
Water temperature (-9.6m) 2.5 °C

Plots: 2 days     14 days     12 months

Data 14 days (csv)