Data from North-East Greenland shelf marine sediment core DA17-NG-ST14-171G; Marine conditions and development of the Sirius Water polynya on the North-East Greenland shelf during the Younger Dryas-Holocene

Downcore data obtained from various analyses of Gravity core DA17-NG-ST14-171G (74° 5.413’ N; 19° 25.862’ W, 341 m water depth, 420 cm sediment recovery) and Rumohr lot core DA17-NG-ST14-168R (74° 5.453' N; 19° 25.901' W, 341 m water depth, 89 cm sediment recovery), retrieved from the North-East Greenland shelf about 30 km offshore the Young Sound-Tyrolerfjord onboard the R/V Dana NorthGreen Expedition in 2017.