This data set was acquired with a Navigation System during R/V Laurence M. Gould expedition LMG1708 conducted in 2017 (Chief Scientist: Dr. Louis St.Laurent, Investigator: Dr. Louis St.Laurent). These data files are of Text File (ASCII) format and include Navigation data that were processed after acquisition. Data were acquired as part of the project(s): Collaborative Research: Autonomous sampling of upper ocean mixing in the Southern Ocean due to wind forcing and double-diffusion. Funding was provided by NSF award(s): OCE15-58639.