3-D image from NOAA Exclusive Economic Zone Mapping Project.Norfolk Canyon off Chesapeake Bay.Image is 30 nautical miles by approximately 50 nautical miles
4/8/2019 11:48:13 AM
Date: 1989
Credit: Captain Albert E. Theberge, NOAA Corps (ret.)
Location: Off Chesapeake Bay entrance
Subject: Charting
Subject: Soundings
Subject: Bathymetry
Subject: Multi-Beam