This data set was acquired with a Navigation System during R/V Laurence M. Gould expedition LMG1612 conducted in 2016 (Chief Scientist: Dr. Elizabeth Shadwick, Investigator: Dr. Elizabeth Shadwick). 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): Resolving CO2 System Seasonality in the West Antarctic Peninsula with Autonomous Observations. Funding was provided by NSF award(s): PLR15-43380.