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Pacific Coastal and Marine Science Center

Seafloor Mapping

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California Seafloor Mapping Program: California State Waters Map Series Data Catalog, USGS Data Series 781
  northern California offshore map blocks from Salt Point to Drakes Bay Region to Offshore of Monterey
  southern California offshore map blocks from Point Conception to Hueneme Canyon Region to Hueneme Canyon and Vicinity

Central Oregon

Channel Islands

Columbia River Mouth

Crater Lake

Farallon Escarpment

Glacier Bay

Gulf of Mexico
  Northeastern: De Soto Canyon
  Northeastern: West Florida Shelf
  Northern: Pinnacles

Gulf of Santa Catalina


Inner Continental Borderland

Lake Crescent

Lake Michigan

Lake Tahoe

Los Angeles

Monterey Bay Area

North-Central California Coast DEM (bathy/topo)

Puget Sound

  Sacramento River DEM (bathy/topo)
  Sacramento-San Joaquin Delta DEM (bathy/topo)

San Diego

San Francisco Bay
  Bay-Delta DEM (bathy/topo)
  South San Francisco Bay DEM (bathy/topo)

Santa Barbara Channel

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U.S. Department of the Interior | U.S. Geological Survey
URL: pacmaps/data.html
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Archived in 2018