- There is generally a lot of water in the Baltic Sea right now. When there is such a high water level, it usually is this year, says Klara Matsson, watchdog oceanographer.
SMHI also warns of snowfall in the central and northern Baltic Sea on Thursday. The winds can reach 15 meters per second during the afternoon.
If the water level reaches 75 centimeters above normal, there is a risk that boat docks and docks will flood.