U.S. Geological Survey
Open-File Report 98-139
Version 1.0
Back to: Biological Habitats
This shaded relief image displays all the land areas in green shades and the submerged areas in blue. Rock pinnacles, sand waves, and deep holes in the bay floor are present. The shipping lanes and other navigational features are indicated with buff dashed and solid lines. The dashed blue boxes enclose areas that are discussed in other sections of this report.
You may click on Harding Rock, Shag Rock, Arch Rock, or Alcatraz to go to discussions on Dredge Disposal or Rock Pinnacles.