NE entrance point to Williwaw Cove, on N coast of Little Sitkin I., Aleutian Islands.
HistoryReported by personnel of the U.S.S. Oglala in 1935; named for the U.S. Coast and Geodetic Survey (USC&GS) ship Patterson which was in these Aters in 1904.
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:Islands:Davidof Island, Hawadax Island, Khvostof Island, Little Sitkin Island, Pin Rock, Pyramid Island,