Summary
Nutrient concentrations were normal for the season in all areas. An ongoing bloom preliminary of Aphanizomenon "baltica" and Nodularia spumigena was seen at stations in the Gotland Basins. In the deepwater of the Bornholm Basin, the Hanö Bight, southeast of Baltic Proper and east of Gotland the oxygen concentrations was slightly over 2 ml/l. Hydrogen sulphide was present a BY10, BY20 and in western Gotland Basin.