Code and data availability for: "A new state-dependent parameterization for the free drift of sea ice", published in The Cryosphere (doi:10.5194/tc-16-533-2022) Authors: Charles Brunette, Bruno Tremblay, Robert Newton Corresponding author: charles.brunette@mail.mcgill.ca -DATA_TABLE_DRIFT.mat: list of IABP sea ice buyo drifts with co-located environmental and sea ice state parameters -ITERATIVE_SOLVER_alpha_Uo_CB.m: matlab routine that performs the error minimization for retrieving the coefficients in the different parameterizations for free drift explroed in this paper -MAIN_DATA_TABLE_buoy_wind_ice: routine that builds the DATA_TABLE_DRIFT.mat file from the source data from the different data providers cited in the paper -Paper_figures.m: figures and analysis presented in the paper. -v1: Daily free drift estimates based on the method described in the paper.