This data set was acquired with a ship-based Yokogawa Gyro Navigation system, Seatex Seapath200 Navigation system, and Navigation system during Nathaniel B. Palmer expedition NBP0505 conducted in 2005 (Chief Scientist: Dr. John Anderson). These data files are of SHP format and include Primary Navigation data and were processed after data collection. Data were acquired as part of the project(s): Collaborative Research: Controls on Sediment Yields from Tidewater Glaciers from Patagonia to Antarctica, and funding was provided by NSF grant(s): OPP03-38137 and OPP03-38371.