in Pacific Ocean, off S coast of Petrel I., 1 mi. S of Forrester I., Alex. Arch.
Local descriptive name reported in 1948 by U.S. Geological Survey (USGS).
Cape Horn Rocks, North Rocks,
Eagle Harbor, Wood Cove,
Butler Rock, Forrester Island, Lowrie Island, Petrel Island, Sea Lion Rock, South Rock,