The data presented in this report were collected by a large group of people working collaboratively over several years. We thank the captains and crews of the following vessels: Atlantic Surveyor, LARC, Pelican, Megan Miller, and Rafael. Faculty and staff at ECU, VIMS, and the U.S. Army Corps of Engineers Field Research Facility are thanked for their assistance in the field and for discussions of the data and their interpretation. A large number of students from ECU and VIMS participated in the field operations and provided valuable support. The North Carolina Geological Survey collected the core data and made it available for integration into this project. The USGS Seafloor Mapping Group is thanked for providing extensive support for data collection and analysis for all parts of this project.