This data set was acquired with a Sea-Bird Electronics SBE-9Plus CTD during R/V Nathaniel B. Palmer expedition NBP1603 conducted in 2016 (Chief Scientist: Dr. Craig Smith, Investigator: Dr. Craig Smith). These data files are of Sea-Bird CTD format and include Conductivity, Fluorescence, Oxygen, Pressure, Temperature and Visible Radiation data that have not been processed. Data were acquired as part of the project(s): Collaborative Research: Fjord Ecosystem Structure and Function on the West Antarctic Peninsula - Hotspots of Productivity and Biodiversity? (FjordEco). Funding was provided by NSF award(s): PLR14-43680.