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station P2 where the concentration had increased slightly to 0.3 µmol/l, which is above normal. At the coastal station Släggö, the concentration of DIN had instead decreased since May and was now below the reporting limit. The concentrations of phosphate and silicate were normal for the season, about 0 Last updated: Jun 27, 2022

A climatological atlas of the oxygen situation in the deep water of the Baltic Sea was first published in 2011 in SMHI Report Oceanography No 42. Since 2011, annual updates have been made as additional data have been reported to ICES.  In this report the results for 2015 have been updated and the Last updated: Feb 10, 2017

A climatological atlas of the oxygen situation in the deep water of the Baltic Sea was first´published in 2011 in SMHI Report Oceanography No 42. Since 2011, annual updates have been made as additional data have been reported to ICES. In this report the results for 2014 have been updated and the Last updated: Feb 04, 2016

. The salinity in the surface was normal for the season except at the coastal station Släggö where the salinity was higher than normal (30 psu). The surface water originating from German rivers flowing into the North Sea, which was reported in the cruise report for December, could now not be seen. This Last updated: Feb 03, 2022

A climatological atlas of the oxygen situation in the deep water of the Baltic Sea was first published in 2011 in SMHI Report Oceanography No 42. Since 2011, annual updates have been made as additional data have been reported to ICES. In this report the results for 2013 have been updated and the Last updated: Jan 15, 2015

the Kattegat and 2.5 ml/l in the Sound, however, this is normal or slightly below normal for the season. In the Kattegat, the nutrients were at about the same level as in September. Dissolved inorganic nitrogen was at or near the reporting limit, 0.1–0.3 µmol/l, the phosphate content was around 0.1- 0 Last updated: Nov 01, 2021

surface temperature was basically unchanged since the previous survey, and were at most stations 2.5-4℃. Except for the station in the southeastern Baltic Proper, the sea surface temperature was normal for the season at all stations. The sea surface salinity in the Baltic Proper was normal to above normal Last updated: Apr 23, 2021

/V Svea is planned to 7th to 18th December, starting in Kalmar and ending in Lysekil. During the December cruise mapping of nutrients will be made in the Bothnian Sea and the Bothnian Bay. This year in addition a coordination and intercalibration with Umeå University which are responsible for the regular Last updated: Dec 17, 2021

visible on the sea surface in Arkona and in the Bornholm Basin. In other basins, areas with large numbers of cyanobacteria aggregates were spotted. More information about the algal situation can be found in the Algaware report for July https //www.smhi.se/en/publications/publications/algal-situation-reports Last updated: Jul 22, 2021

PMK - utsjöprogrammet. (The conditions of the seas around Sweden. Report from the activities in 1991, including PMK - The National Swedish Programme for Monitoring of Environmental Quality Open Sea Programme.) 15 Ray Murthy, Bertil Håkansson and Pekka Alenius (ed.) (1993) The Gulf of Bothnia Year-1991 Last updated: Jan 24, 2017