New Jersey Department of Environmental Protection (NJDEP), Division of Water Supply and Geoscience, Bureau of Water Resources & GeoscienceThis layer shows the location of geologic maps published by the New Jersey Geological and Water Survey that are located along the coast of New Jersey and extend into the Atlantic Ocean or Delaware Bay. These maps provide data pertainging to New Jersey's offshore geology and sand resources.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/f891f24887fe4bdda1769955b7026542_8engNew Jersey Department of Environmental Protection's (NJDEP) Bureau of GISPublicGeologic Offshore Maps for New Jersey [New Jersey]Web servicesNew JerseyLast Modified: 2025-11-24