Forecast for Baltic Sea valid 24 hours from 07:00 UTC Apr 17 to 07:00 UTC Apr 18, 2021.
Weather summary: southern part of High over the Baltic Sea which is being pressurized by a Low from the southeast, influence of Low gradually decreasing.
Northern Baltic, Gulf of Finland: northeast wind 12, in gusts up to 16 m/s. Wave height 1-2 m.
Northern Baltic, Gulf of Finland: around mid-day northeast wind increasing 7-12, in gusts up to 16 m/s, in the evening decreasing from the eastern waters, before midnight in the western waters and at the sea northeast wind 7-12, in gusts up to 15 m/s, after midnight decreasing 6-11 m/s. Wave height by day and before midnight 1-2 m. Dry. Visibility good.
Moonsund, Northern Gulf of Riga: by day northeast wind 5-9, in gusts up to 12 m/s, at night northeast wind 4-7, in gusts up to 12 m/s. Dry. Visibility good.