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2022 NOAA NGS Topobathy Lidar DEM: Chesapeake Bay, VA

Published by National Geodetic Survey | National Oceanic and Atmospheric Administration, Department of Commerce | Metadata Last Checked: January 23, 2026 | Last Modified: 2024-01-01T00:00:00.000+00:00
This data was collected by Woolpert using a Leica Hawkeye4X system. The data were acquired from from November 3, 2022 through March 5, 2023. The data includes topobathy 1m gridded DEM data generated from classes ground (2) and bathymetric point (40) in the classified point cloud, in accordance with project specifications. The project consists of approximately 3251 square kilometers of data along the Chesapeake Bay coastline. This dataset contains 5000m x 5000m topobathy 1m DEM tiles.

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