Delaware is primarily a water state and monitors the environmental hydrologic conditions closely. The links below provide information on data sets related to hydrologic information in Delaware.
USGS National Water Information System (NWIS)
- USGS NWIS - Delaware Current Conditions for streams/rivers and tide stations
- USGS National Water Information System - National Mapper
NOAA National Ocean Service (NOS)
- GIS data sets of Delaware rivers, streams, and other water bodies, including watersheds at various scales, are available through the USGS National Hydrography Dataset. Data access is described on the DEMAC Delaware Basemap page.
Center for Environmental Monitoring & Analysis (CEMA)
College of Earth, Ocean, & Environment
212 Pearson Hall | University of Delaware | Newark, DE 19716-2541
Phone: (302) 831-6581 • Fax: (302) 831-6654 • © 2018