This data set was acquired with a ship-based Navigation system during Nathaniel B. Palmer expedition NBP0802 conducted in 2008 (Chief Scientist: Dr. David Caron). 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: Do crustacean zooplankton play a pivotal role in structuring heterotrophic plankton communities. and Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy: Quaternary ice-sheet grounding-zone migrations and the LGM dilemma., and funding was provided by NSF grant(s): ANT05-42456.