a group, extend in Tlevak Strait, between Dall and Goat Is., N of Nichols Is., Alex. Arch.
Named "Sentinel Islands" in 1881 by Lieutenant Commander H. E. Nichols, U.S. Navy (USN).
Port Caldera, Baldy Bay, Big Bay, Bobs Bay, Breezy Bay, Camp Cove, Coco Harbor, Crab Trap Cove, Diver Bay, Dunbar Inlet, Farallon Bay, Fisherman Cove, Foul Bay, Goat Mouth Inlet, Green Inlet, Hole-in-the-Wall, Hook Arm, Island Bay, Manhattan Arm, Manhattan Arm Sea Otter Harbor, Natzuhini Bay, North Bay, Sakie Bay, Sea Otter Harbor, Soda Bay, Soda Bay, Trocadero Bay, View Cove, Welcome Cove, Windy Cove,
Point Saint Sebastian, Point Batan, Point Iphigenia, Point Lomas, Boreas Point, Canoe Point, Cayman Point, Clear Point, Eagle Point, Eolus Point, Francis Point, Halibut Nose, Hassler Point, Horn Point, Kellogg Point, Natalia Point, Perlas Point, Reef Point, Rose Point, Sakie Point, Saltery Point, Solyanka Point, Tranquil Point, Turn Point, Way Point, Welcome Point, Whisker Point,
Black Rock, Block Island, Bush Islets, Camp Island, Canas Island, Channel Island, Clam Island, Comma Island, Corlies Islands, Deadman Island, Devil Island, Entrance Island, Fishhook Island, Fort Islet, Gate Island, Goat Island, Grand Island, Guide Island, Horseshoe Island, Ladrones Islands, Lone Tree Island, Madre de Dios Island, Meares Island, Middle Island, Middle Island, Midway Island, Mushroom Island, Natalia Island, Nellag Island, Panhandle Island, Passage Island, Profit Island, Reef Island, Reef Islands, Ridge Island, Round Island, Scrag Islands, The Sentinels, Shelikof Island, Signal Island, Snag Island, Spook Island, Square Island, Table Rock, Ulloa Island,