Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

Try the next-generation Data Catalog at catalog-beta.data.gov and help shape it with your feedback.

  • Feedback

    • 2022 NOAA NGS Topobathy Lidar DEM: Chesapeake Bay, VA

    Metadata Updated: February 15, 2025

    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.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date December 16, 2024
    Metadata Created Date February 15, 2025
    Metadata Updated Date February 15, 2025
    Reference Date(s) 2024 (creation), (publication)
    Frequency Of Update notPlanned

    Metadata Source

    Harvested from NOS NGS

    Other Data Resources

    Graphic Preview

    This graphic shows the lidar footprint for this dataset.

    Additional Metadata

    Resource Type Dataset
    Metadata Date December 16, 2024
    Metadata Created Date February 15, 2025
    Metadata Updated Date February 15, 2025
    Reference Date(s) 2024 (creation), (publication)
    Responsible Party NOAA Office for Coastal Management (Custodian)
    Contact Email
    Guid gov.noaa.nmfs.inport:73908
    Access Constraints Cite As: National Geodetic Survey, [Date of Access]: 2022 NOAA NGS Topobathy Lidar DEM: Chesapeake Bay, VA [Data Date Range], https://www.fisheries.noaa.gov/inport/item/73908., Access Constraints: None, Use Constraints: Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations., Distribution Liability: Any conclusions drawn from the analysis of this information are not the responsibility of NOAA, the National Geodetic Survey, the Office for Coastal Management, or its partners.
    Bbox East Long -75.668
    Bbox North Lat 38.458
    Bbox South Lat 37.725
    Bbox West Long -76.309
    Coupled Resource
    Frequency Of Update notPlanned
    Graphic Preview Description This graphic shows the lidar footprint for this dataset.
    Graphic Preview File https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/10228/supplemental/extent_ngs_chesapeake_va_2022_m10228.kmz
    Graphic Preview Type kmz
    Harvest Object Id 1f735126-281a-464f-8f4b-cb61c0d9cc02
    Harvest Source Id ea6e63e6-96bb-4fb1-a72f-b7af08062c83
    Harvest Source Title NOS NGS
    Licence NOAA provides no warranty, nor accepts any liability occurring from any incomplete, incorrect, or misleading data, or from any incorrect, incomplete, or misleading use of the data. It is the responsibility of the user to determine whether or not the data is suitable for the intended purpose.
    Lineage
    Metadata Language eng
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-76.309, 37.725], [-75.668, 37.725], [-75.668, 38.458], [-76.309, 38.458], [-76.309, 37.725]]]}
    Progress completed
    Spatial Data Service Type
    Spatial Reference System EPSG::6347
    Spatial Harvester True
    Temporal Extent Begin 2022-11-03
    Temporal Extent End 2023-03-05

    Didn't find what you're looking for? Suggest a dataset here.