Depth of the sea floor along the 5-minute resolution cruise track of the Antarctic Circumnavigation Expedition (ACE) derived from GEBCO 2019 bathymetry data. Data file(s): cruise_track_gebco2019_depth_5min.csv File header: date_time: date and time of the middle of the five-minute averaging interval in ISO 8601 format YYYY-MM-DDTHH:MM:SS:00+00 [UTC] latitude: average latitude of the vessel during the five-minute averaging interval [degree_north] longitude: average longitude of the vessel during the five-minute averaging interval[degree_east] depth: depth of the seabed at the averaged location derived from the GEBCO 2019 bathymetry dataset [m]