extends W to Sea Otter Harbor, on W coast of Dall I., Alex. Arch. 3.8 miles long.
Named in 1927 by Captain Patton, U.S. Coast and Geodetic Survey (USC&GS), "because of the hook-like shape of this arm."
Diver Islands, Lively Islands, Nichols Islands,
Areas:Bars:Bays:Port Refugio, Adrian Cove, Augustine Bay, Baldy Bay, Bobs Bay, Breezy Bay, Camp Cove, Coco Harbor, Diver Bay, Farallon Bay, Fisherman Cove, Foul Bay, Gold Harbor, Green Inlet, Hole-in-the-Wall, Hook Arm, Manhattan Arm, Manhattan Arm Sea Otter Harbor, North Bay, Rose Inlet, Sakie Bay, Sea Otter Harbor, Soda Bay, Soda Bay, View Cove, Waterfall Bay, Welcome Cove, Windy Cove,
Capes:Point Bocas, Point Cangrejo, Boreas Point, Bruin Point, Cape Augustine, Cape Lookout, Cayman Point, Clear Point, Diver Point, Eagle Point, Eolus Point, Francis Point, Halibut Nose, Hassler Point, Juel Point, Lontana Point, Natalia Point, Punta Gorda, Reef Point, Rockwell Point, Rose Point, Sakie Point, Point San Antonio, Solyanka Point, Turn Point, Point Verde, Way Point, Welcome Point,
Channels:Meares Passage, Tlevak Narrows, Tlevak Strait, Ulloa Channel,
Cliffs:Dams:Islands:Black Rock, Block Island, Bush Islets, Camp Island, Channel Island, Clam Island, Dall Island, Devil Island, Diver Rocks, Entrance Island, Entrance Island, Fort Islet, Gate Island, Gourd Island, Guide Island, Horseshoe Island, Isla Buen Ayre, Meares Island, Middle Island, Midway Island, Natalia Island, Nellag Island, Reef Island, Reef Islands, Ridge Island, Round Island, San Adrian Island, Sangao Island, The Sentinels, Shelikof Island, Suemez Island, Table Rock, Ulloa Island, Verde Island,
Lakes:Devil Lake, Little Devil Lake, Manhattan Lake, Waterfall Lake, Waterfall Reservoir, Lake Welcome,
Mountains:Bear Mountain, Cone Mountain, Grace Mountain, Squaw Mountain, Thunder Mountain, Twin Peaks, Mount Vesta, White Mountain,
Pillars:Cities: