S tip of Little Sitkin I., Rat Islands., Aleutian Islands.
Name published by U.S. Navy Hydrographic Office on a 1935 chart; derived from the Russian word Prokhoda, meaning "passage."
Amos Cove, Crater Bay, Gunners Cove, Southeastern Cove, West Cove, William Cove, Williwaw Cove,
Capes:Ayugadak Point, Double Point, East Point, Finger Point, Gray Point, Northwest Head, Patterson Point, Pratt Point, Prokhoda Point, Sitkin Point, South-southeast Point, South-southwest Point,
Channels:Little Sitkin Pass, Oglala Pass,
Islands:Davidof Island, Hawadax Island, Little Sitkin Island, Pin Rock, Pyramid Island,