Latest wave and weather information

Suomenlinna (wave buoy)

12.10.2024, 22:30-23:00
Significant wave height 0.3 m
Highest individual wave ~0.6 m
Waves from south (193°)
Wavelength 60 m
Wave period 6.2 s
Water temperature 12.6 °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)

12.10.2024, 23:00-23:30
Significant wave height 0.9 m
Highest individual wave ~1.8 m
Waves from southwest (245°)
Wavelength 69 m
Wave period 6.7 s
Water temperature 13.1 °C

Plots: 2+2 days 14 days

Data 14 days (csv)

Harmaja (weather station)

12.10.2024, 23:40-23:50
Wind speed 2.0 m/s
Gust 2.4 m/s
Wind from north (343°)
Air temperature 8.7 °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)

12.10.2024, 23:40-23:50
Wind speed 1.9 m/s
Gust 2.3 m/s
Wind from northeast (23°)
Air temperature 7.1 °C
Water temperature 11.1 °C

Plots: 2 days 14 days

Data 14 days (csv)

Kruunuvuorenselkä (water temperature)

12.10.2024, 23:40-23:50
Water temperature (-1.1m) 11.1 °C
Water temperature (-2.8m) 11.8 °C
Water temperature (-5.3m) 11.9 °C
Water temperature (-7.3m) 12.3 °C
Water temperature (-9.6m) 12.2 °C

Plots: 2 days 14 days 12 months

Data 14 days (csv)

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.