Latest wave and weather information
Suomenlinna (wave buoy)
21.11.2024, 09:30-10:00
Significant wave height 1.6 m
Highest individual wave ~3.2 m
Waves from south (177°)
Wavelength 76 m
Wave period 7.1 s
Water temperature 6.5 °C
Look at the present wave conditions.
Information by SMS: send BUOY SUOMENLINNA to 16161 (0,85€/message).
Helsinki open sea (wave buoy)
21.11.2024, 10:00-10:30
Significant wave height 2.9 m
Highest individual wave ~5.8 m
Waves from southwest (230°)
Wavelength 69 m
Wave period 6.7 s
Water temperature 8.0 °C
Harmaja (weather station)
21.11.2024, 10:40-10:50
Wind speed 17.4 m/s
Gust 20.8 m/s
Wind from south (191°)
Air temperature 3.5 °C
Visibility 14.6 km
See also the Finnish Meteorological Institute's forecast
Kruunuvuorenselkä (weather station)
21.11.2024, 10:40-10:50
Wind speed 15.2 m/s
Gust 20.0 m/s
Wind from southwest (208°)
Air temperature 3.4 °C
Water temperature 5.9 °C
Longer data time series from the wave buoys and Harmaja weather station
are available from the Finnish Meteorological Institute's Open data service by
download or
machine-readable WFS interface.
