Latest wave and weather information
Suomenlinna (wave buoy)
27.10.2024, 03:00-03:30
Significant wave height 0.1 m
Highest individual wave ~0.2 m
Waves from southwest (203°)
Wavelength 12 m
Wave period 2.8 s
Water temperature 10.2 °C
Look at the present wave conditions.
Information by SMS: send BUOY SUOMENLINNA to 16161 (0,85€/message).
Helsinki open sea (wave buoy)
27.10.2024, 03:30-03:00
Significant wave height 0.2 m
Highest individual wave ~0.4 m
Waves from southwest (230°)
Wavelength 43 m
Wave period 5.3 s
Water temperature 11.3 °C
Harmaja (weather station)
27.10.2024, 03:40-03:50
Wind speed 0.0 m/s
Gust 0.5 m/s
Wind from north (0°)
Air temperature 10.2 °C
Visibility 10.8 km
See also the Finnish Meteorological Institute's forecast
Kruunuvuorenselkä (weather station)
27.10.2024, 03:00-03:10
Wind speed 1.1 m/s
Gust 1.5 m/s
Wind from south (162°)
Air temperature 10.2 °C
Water temperature 9.7 °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.