This data set was acquired with a ship-based Navigation system during Healy expedition HLY-05-03 conducted in 2005 (Chief Scientist: Dr. Dennis Darby). These data files are of Shapefile format and include Navigation data and were processed after data collection. Data were acquired as part of the project(s): Healy-Oden Trans-Arctic Expedition 2005 (HOTRAX'05), Leg 2 and Healy 2005: Arctic Ocean Transect, and funding was provided by NSF grant(s): OPP03-52336, OPP03-52359, OPP03-52395, OPP03-52635, OPP04-47440, and OPP04-49898.