This data set was acquired with a ship-based Thermosalinograph, Meteorological Sensor, Fluorometer, Echosounder Sonar, and Navigation system during Nathaniel B. Palmer expedition NBP1303 conducted in 2013 (Chief Scientist: Dr. Nerida Wilson). These data files are of JGOFS format and include Temperature, Visible Radiation, Meteorological, Bathymetry, Conductivity, Navigation, Salinity, Infrared Radiation, and Fluorescence data. This data set was created from calibrated data decimated at 1-minute intervals. Several fields are derived measurements from more than a single raw input.