This data set was acquired with a ship-based Navigation system during Healy expedition HLY-04-03 conducted in 2004 (Chief Scientist: Dr. Lee Cooper). 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): Carbon Cycling in the Chukchi and Beaufort Seas - Field and Modeling Studies, and funding was provided by NSF grant(s): OPP01-25082.