This data set was acquired with a ship-based Atlas Hydrosweep DS Multibeam Sonar system during Maurice Ewing expedition EW9403 conducted in 1994 (Chief Scientist: Dr. Leslie Sautter). These data files are of MGD77 format and include Singlebeam Bathymetry data and were processed after data collection. Data were acquired as part of the project(s): Determining the Utility of Planktonic Foraminifera as Proxy Indicators for Reconstructing Tropical Atlantic Surface Water Hydrography, and funding was provided by NSF grant(s): OCE92-17553.