6.1 
Data distributions of sections and areas 
3.2 Sections 
3.2.1 
Pycnocline (Arho/m) 
10 zonal sections in August 
4 
Isopleths and profiles 
4.1 
Isopleths of temperature 
4.1.1 
5 depths along 56.5 °N 
(5m, 15m, 20m, 30m, 50m) 
4.1.2 
5 positions in different regions 
1) 59.5 °N /1.0 °E 
2) 58.0 °N /0.0 °E 
3) 58.0 °N / 5.0 °E 
4) 56.0 °N /1.0 °E 
5) 54.5 °N / 5.0 °E 
4.2 Profiles of temperature and salinity 
4.2.1 
4.2.2 
Temperature 
Salinity 
(same Positions as in 4.1.2) 
(same Positions as in 4.1.2) 
5 
Heat content 
5.1 
Layer distributions 
5.1.1 
5.1.2 
Heat content per unit volume 
Total heat content in the water column 
January to December 
January to December 
5.2 
Time series 
5.2.1 
Total heat content in the North Sea 
January to December 
6 Annex