The sea ice drifter trajectories and wave measurements from the Nansen Legacy Cruise PC-2: Winter Process Cruise 2021. The trajectories and wave measurements were obtained by instruments deployed on the ice. For more information about the deployment, see: (XX: add: the report is not yet published). The data are created, stored, and quality checked using the code available at: https://github.com/jerabaul29/data_release_sea_ice_drift_waves_in_ice_marginal_ice_zone_2022/tree/master/Data/2021_February_Barents/Instruments_V_2018 . More data may be available at this address than in this nc file. Please discuss any question / issue about the present data inside the issue tracker of the github repository.