Dissolved nutrients, organic and inorganic carbon, major cations and anions distribution in the water column in the western Spitsbergen fjords.

Salinity, temperature, oxygen, nutrient (phosphate, ammonium, nitrate, dissolved silica), dissolved organic carbon (DOC) and inorganic carbon (DIC), major cations and anions distribution in the water column in the western Spitsbergen fjords (Hornsund, Isfjorden, Kongsfjorden and Krossfjorden). Data were collected between 2021 and 2023 within the ArcticSGD project. The data were obtained within the funding received from the Norwegian Financial Mechanism 2014�2021 project no.2019/34/H/ST10/00645.