Cyanobacteria information from the Gulf of Finland
Utö station data
Silja Serenade data
Water temperature and salinity
Water temperature profile (Pt-100)
Oxygen concentration in seawater
Seawater oxygen concentration is measured with the Aanderaa Oxygen Optode 4330. The plots show hourly median values of the measured parameters.
All data provided in these pages are © Finnish Meteorological Institute (FMI) and/or Finnish Environment Institute (SYKE). The data are updated automatically, with no quality checks necessarily applied, and may contain errors. Time information is given in Finnish local time (currently EET = UTC+2h). For more information, see the