Input Data Boundary Outlines for DEMs of the North-Central California Coast (DEM_source_data.shp)

Description

A GIS polygon shapefile outlining the boundaries of the native input datasets used to construct a seamless, 2-meter resolution digital elevation model (DEM) was constructed for the open-coast region of the San Francisco Bay Area (outside of the Golden Gate Bridge), extending from Half Moon Bay to Bodega Head along the North-central California coastline. The goal was to integrate the most recent high-resolution bathymetric and topographic datasets available (for example, Light Detection and Ranging (lidar) topography, multibeam and single-beam sonar bathymetry) into a seamless surface model extending offshore at least 3 nautical miles and inland beyond the +20 m elevation contour.

Resources

Name Format Description Link
55 The metadata original format https://data.usgs.gov/datacatalog/metadata/USGS.40f91241-71e0-48ce-baf6-2584979ca058.xml
55 Landing page for access to the data https://doi.org/10.3133/ds684

Tags

  • daly-city
  • sonoma-county
  • half-moon-bay
  • abbotts-lagoon
  • san-francisco-bay
  • bathymetry
  • oceans
  • elevation
  • north-pacific-ocean
  • state-of-california
  • digital-elevation-models
  • marin-county
  • beaches
  • usgs-40f91241-71e0-48ce-baf6-2584979ca058
  • pacifica
  • drakes-bay
  • digital-elevation-model
  • coastal
  • geospatial-datasets
  • light-detection-and-ranging
  • geoscientificinformation
  • ocean
  • wildcat-beach
  • california
  • point-reyes-beach
  • san-francisco-county
  • seafloor-topography
  • usa
  • tomales-point
  • bolinas
  • central-california
  • bathymetry-measurement
  • hazards
  • sea-floor-characteristics
  • multibeam-swath-bathymetry-system
  • palomarin-beach
  • tomales-bay
  • point-reyes
  • san-mateo-county
  • bodega-bay

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