Information About

Twelve Fathom Strait

Twelve Fathom Strait

Quick Facts
Region:
  • Aleutians East
Nearest City:
About

between Simeonof and Little Koniuji Is., in Shumagin Is., Aleutian Range

History of Twelve Fathom Strait

Named by fishermen for its depth; surveyed in 1872 by W. H. Dall, U.S. Coast and Geodetic Survey (USC&GS).