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5,582 datasets for “hydrographic”

  1. Data.gov Catalog

    GPS data collected for preconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4

    U.S. Geological SurveyUpdated 17 Feb 2026

    This data set contains land surface elevations on dry and wadeable portions of transects for pre-construction hydrographic …

    • XML
  2. Data.gov Catalog

    nos_5mint: 5-meter bathymetry grid produced from 23 multibeam hydrographic surveys collected off the Delmarva Peninsula by the National Oceanic and Atmospheric Administration's National Ocean Service between 2006 and 2011 (Esri binary grid, UTM Zone 18N, WGS 84)

    U.S. Geological SurveyUpdated 18 Mar 2024

    … Geological Survey obtained the raw RESON multibeam data files from SAIC and NOAA for twenty of the hydrographic …

    • XML
  3. Data.gov Catalog

    National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection

    U.S. Geological SurveyUpdated 13 Sept 2023

    The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments …

    • XML
  4. Data.gov Catalog

    BLM OR Hydrography Area Polygon Hub

    Bureau of Land ManagementUpdated 5 Nov 2026

    … This dataset contains area features from the US Geologic Survey (USGS) High Resolution National Hydrography Dataset (NHD). NHD …

    • XML
    • CSV
    • XLSX
    • TXT
    • ZIP
    • GEOJSON
    • +4
  5. Data.gov Catalog

    GPS data collected for postconstruction hydrographic surveys of Missouri River downstream from Gavins Point Dam near river mile 761.4

    U.S. Geological SurveyUpdated 17 Feb 2026

    This data set contains land surface elevations on dry and wadeable portions of transects for the hydrographic surveys …

    • XML
  6. Data.gov Catalog

    Hydrographic and Impairment Statistics Database: BEFR

    National Park ServiceUpdated 29 Jun 2012

    … This goal requires an accurate inventory that spatially quantifies the surface water hydrography that each bureau manages and …

    • ZIP
    • XML
  7. Data.gov Catalog

    National Hydrography Dataset (NHD)

    U.S. Geological SurveyUpdated 17 Nov 2020

    The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments …

    • XML
  8. Data.gov Catalog

    USGS 3D Hydrography Program (3DHP) - Downloadable Data Collection

    U.S. Geological SurveyUpdated 14 May 2026

    The 3D Hydrography Program (3DHP) data is an integrated, National, 3D-enabled hydrologic dataset derived from the USGS …

    • XML
  9. Data.gov Catalog

    Water-table altitude contours in Smith Valley, Mason Valley, and Lower Walker River Basin, Nevada, Autumn 2006

    U.S. Geological SurveyUpdated 27 Dec 2022

    This dataset consists of digitized 1:62,500-scale polylines representing autumn 2006 groundwater-level altitude contours for …

    • XML
  10. Data.gov Catalog

    Geomorphic Habitat Response Unit Attributes for the Wisconsin DNR 24k Hydrography Flowline Network in the Milwaukee River Basin, Wisconsin

    U.S. Geological SurveyUpdated 25 Nov 2025

    … Department of Natural Resources 1:24,000-scale Hydrography Dataset flowline network in the Kinnickinic River and Menomonee …

    • XML
  11. Data.gov Catalog

    USGS US Topo Map Collection

    U.S. Geological SurveyUpdated 14 Feb 2025

    … Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, boundaries, and other selected map …

    • XML
  12. Data.gov Catalog

    L02142: NOS Hydrographic Survey , 1948-12-31

    NOAA National Centers for Environmental InformationUpdated 31 Dec 1948

    The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of …

    • XML
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    • XYZ
    • VALUE
  13. Data.gov Catalog

    Excel spreadsheet used for calculating hydrograph recession values use in the Stochastic Empirical Loading Dilution Model created for U.S. Geological Survey Scientific Investigations Report 2019-5053, 116 p., https://doi.org/10.3133/sir5053

    U.S. Geological SurveyUpdated 18 Jan 2024

    Spreadsheet used to calculated hydrograph recession parameters (Minimum, Most Probable Value, and Maximum) for the Stochastic Empirical Loading …

    • XML
  14. Data.gov Catalog

    Point locations of 312 continuous-record streamflow gages, used to estimate runoff and baseflow using six hydrograph-separation methods, in the Northwest Volcanic Aquifer Study Area, USA.

    U.S. Geological SurveyUpdated 12 Aug 2020

    … These streamflow-hydrograph analysis methods are available in the U.S. Geological Survey Groundwater Toolbox (https://water.usgs …

    • XML
  15. Data.gov Catalog

    National Hydrography Dataset Plus High Resolution (NHDPlus HR) - USGS National Map Downloadable Data Collection

    U.S. Geological SurveyUpdated 13 Sept 2023

    The High Resolution National Hydrography Dataset Plus (NHDPlus HR) is an integrated datset of geospatial data layers, including …

    • XML
  16. Data.gov Catalog

    USGS Historical Topographic Map Collection

    U.S. Geological SurveyUpdated 14 Feb 2025

    USGS Historical Quadrangle in GeoPDF. The USGS Historical Topographic Map Collection (HTMC) is scanning all scales and all …

    • XML
  17. Data.gov Catalog

    Groundwater divide line, spring 1972, Smith Valley, Nevada

    U.S. Geological SurveyUpdated 27 Dec 2022

    This dataset consists of a polyline representing a groundwater divide for spring 1972, Smith Valley, Nevada, digitized from …

    • XML
  18. Data.gov Catalog

    Selected well sites used to develop water-table altitude contours in Smith Valley, Mason Valley, and Lower Walker River Basin, Nevada, Autumn 2006

    U.S. Geological SurveyUpdated 27 Dec 2022

    This dataset consists of points representing selected well site locations and water-level measurements used by Lopes and …

    • XML
  19. Data.gov Catalog

    H03403: NOS Hydrographic Survey

    NOAA National Centers for Environmental InformationUpdated 1 Jan 1900

    The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of …

    • XML
    • TIFF
    • SID
    • PDF
    • HTML
  20. Data.gov Catalog

    USGS Topo Map Vector Data Downloadable Data Collection

    U.S. Geological SurveyUpdated 14 Feb 2025

    Layers of geospatial data include contours, boundaries, land cover, hydrography, roads, transportation, geographic names, structures, and other selected …

    • XML
“hydrographic” datasets · Open Data Finder