Subsamples of the reconstruction of biogeochemical variables for 2000-2010 within the southern North Sea, based on the model system described by [Kerimoglu et al. 2017, Biogeosciences, 14, 4499–4531], and actual nutrient flux measurements (control, C state) and projections for the year 1880 (historic, H state) [Kerimoglu et al. submitted].