Catchment boundaries, daily and sub-daily hydrometeorological time series, groundwater level time series and attributes for 671 catchments in Great Britain (CAMELS-GB v2) - Coxon, G.; Zheng, Y.; Barbedo, R.; Cooper, H.; Fileni, F.; Fowler, H.; Fry, M.; Green, A.; Gribbin, T.; Harfoot, H.; Lewis, E.; Qiu, X.; et al. (NERC EDS Environmental Information Data Centre, 2025)