This paper presents historical research conducted through a partnership between the University of French West Indies and the Guadeloupe Port Authority in 2010. In the preparation for an underwater archaeological survey, the Guadeloupe Port Authority, advised by the Department for Underwater Archaeological Research (DRASSM), initiated historical research to assist in understanding the potential for underwater cultural heritage in Pointe-à-Pitre Bay. Historical sources concerning shipwrecks, maritime events, and construction and dredging activity in the port since the beginning of 19th century have been studied to delineate high potential research and survey areas. !is paper presents the context, methods and results of this project.