Cruise reports from the marine monitoring

Reports from SMHI's regular marine monitoring programme. Data presented in the reports have been subject to preliminary quality control procedures only.

Cruise report from R/V Aranda week 50, 2014

The temperature of the surface water remained above normal, but not as pronounced as during the November expedition. Surface nutrients showed, for the season almost normal values, except silicate in the Baltic Proper.

In the Bornholm Basin and Hanö Bight acute hypoxia (<2 ml / l) occurred …

 
Type: Report
Author: Lars Andersson
Published: Dec, 2014
Published: Last updated:

Cruise report from R/V Aranda week 46, 2014

The water temperature in the surface layer was still above normal in all areas. Surface nutrients showed, for the season, almost normal values, except for silicate in the Baltic Proper. At the station BY1 in the Arkona Basin all nutrients showed increased values.

In the Bornholm Basin and Hanö …

 
Type: Report
Author: Lars Andersson
Published: Nov, 2014
Published: Last updated:

Cruise report from R/V Aranda week 43, 2014

Water temperature in the surface layer was slightly above normal in the whole investigated area. Nutrients in the surface layer showed normal concentrations, except for elevated silicate concentrations in the western and eastern Gotland basin. In the western part of Skagerrak a thin layer …

 
Type: Report
Author: Lars Andersson
Published: Oct, 2014
Published: Last updated:

Cruise report from R/V Aranda week 36, 2014

The water temperature in the surface layer was above normal in Skagerrak and the Baltic Proper. The thermocline in Skagerrak was found at 75-100 meters which is significantly deeper than normal. Nutrients in the surface layer showed normal concentrations except for silicate that in the Western and …

 
Type: Report
Author: Martin Hansson
Published: Sep, 2014
Published: Last updated:

Cruise report from R/V Aranda week 32, 2014

Surface water temperatures were above normal in all investigated areas. Nutrients in the surface layer showed concentrations normal for the season in all sea areas.

Oxygen situation in the bottom water of the Arkona Basin, Bornholm Basin and Hanö Bight were bad, below acute hypoxia (< 2 ml/l). In …

 
Type: Report
Author: Lars Andersson
Published: Aug, 2014
Published: Last updated:

Cruise report from R/V Aranda week 28, 2014

Surface water temperatures were above normal in most of the investigated areas, with the exception of the Western Baltic Proper, where temperatures were below normal. Nutrients in the surface layer showed concentrations normal for the season in all areas.

The oxygen situation in the Hanö Bight and …

 
Type: Report
Author: Anna-Kerstin Thell
Published: Jul, 2014
Published: Last updated:

Cruise report from R/V Aranda week 24, 2014

Surface water temperatures were above normal in most of the investigated areas, with the exception for the Northern and Central Baltic Proper, where temperatures were typical for the season. Nutrients in the surface layer showed concentrations normal for the season in all areas.

Oxygen situation …

 
Type: Report
Author: Lars Andersson
Published: Jun, 2014
Published: Last updated:

Cruise report from R/V Aranda week 17, 2014

In the Skagerrak and Kattegat, surface nutrient was normal for the season in most of the investigated places. In the Baltic Proper, except the Arkona Basin, the concentrations of phosphate and silicate were higher than normal.

The oxygen concentrations in the bottom water in Hanö Bight and the …

 
Type: Report
Author: Mikael Krysell
Published: May, 2014
Published: Last updated:

Cruise report from R/V Aranda week 12, 2014

In the Skagerrak and Kattegat, surface nutrient was normal for the season in most of the investigated places. In the Baltic Proper, except the Arkona Basin, the concentrations of phosphate and silicate were higher than normal. The oxygen concentrations in the bottom water in the Hanö Bight and …

 
Type: Report
Author: Anna-Kerstin Thell
Published: Mar, 2014
Published: Last updated:

Cruise report from R/V Aranda week 9, 2014

In the Skagerrak and Kattegat, surface salinity was lower than normal, which indicates an influence of outflowing Baltic water. In the Baltic Proper the concentrations of phosphate and silicate were elevated in the Western Gotland Basin. The oxygen concentrations in the bottom water in Hanö …

 
Type: Report
Author: Lars Andersson
Published: Mar, 2014
Published: Last updated:

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