connecting Gulf of Esquibel and Ursua Channel, between Lulu and San Fernando Is., Alex. Arch.
Named Canal de Portillo by Francisco Antonio Maurelle about May 22, 1779, when he sailed through it, probably after Jose de Portillo who a little later became a minister of the Council of the Indies in Spain (Wagner, 1937, p. 403).
Balandra Shoal, Ballena Island Shoal, Beta Rock, Curacao Reef, Desconocida Reef, Fern Reef, Labandera Rock, Larzatita Island Reef, Moke Rock, Parida Island Reef, Rana Reef, Saint Ignace Rock, San Christoval Rock, Sucia Ledge,
Port San Antonio, Port Asumcion, Port Dolores, Port Estrella, Port Mayoral, Port Refugio, Port San Antonio, Port Santa Cruz, Adrian Cove, Aguirre Bay, Anguilla Bay, Bucareli Bay, Fortaleza Bay, Garcia Cove, Gulf of Esquibel, Kelly Cove, Nagasay Cove, Salt Lake Bay, San Alberto Bay, Siketi Sound, Steamboat Bay, Thimble Cove,
Point Marabilla, Point Maria, Point Miliflores, Point Polocano, Point Providence, Point Quemada, Point Remedios, Point Saint Boniface, Point Saint Isidor, Point Saint Thomas, Point Caponeta, Point San Francisco, Point San Jose, Point San Leonardo, Point San Pasqual, Point San Rafael, Point San Roque, Point Santa Gertrudis, Point Santa Lucia, Point Santa Rosa, Point Santa Rosalia, Point Aguirre, Point Alonzo, Point Amargura, Point Animas, Point Arboleda, Point Arucenas, Point Barrigon, Point Bocas, Point Cangrejo, Point Capones, Point Caracol, Point Cocos, Point Cosinas, Point Cuerbo, Point Delgada, Point Desconocida, Point Espada, Point Eugenia, Point Falfan, Point Fortaleza, Point Fula, Point Garcia, Point Gorda, Point Ildefonso, Point Incarnation, Agueda Point, Amarilla Point, Arrecife Point, Arrecite Point, Bay Point, Blanquizal Point, Bobs Point, Canal Point, Cape Cambon, Cape Empinado, Cape Flores, Diamond Point, Fern Point, Mineral Point, Palisade Point, Pepper Point, Punishment Point, Punta de los Almos, Punta Gorda, Punta Maria Antonia, Punta Noriega, Punta Palmito, Reef Point, Point San Antonio, Silvester Point, Snail Point, Sword Point, Tranquil Point, Triste Point, Point Verde,
Abrejo Rocks, Alargate Rocks, Anguilla Island, Animas Island, Arboles Island, Baker Island, Balandra Island, Bibora Island, Bushtop Island, Cabras Islands, Caracol Island, Catalina Island, Cone Island, Coposo Island, Cristina Island, Cruz Islands, Culebra Islands, East San Lorenzo Island, Escurial Island, Esquibel Island, Flotilla Island, Garcia Island, Garita Rock, Hermagos Islands, Hermanos Islands, Isla Buen Ayre, Isleta, Joe Island, Larzatita Island, Lulu Island, Marabilla Island, Muerta Island, Palisade Island, Parida Island, Phillips Rock, Piedras Island, Pigeon Island, Pine Island, Quitasueno Rock, Rosary Island, Saint Ignace Island, Saint Philip Island, San Adrian Island, San Clemente Island, San Fernando Island, San Francisco Island, San Juan Bautista Island, San Juanito Island, San Lorenzo Islands, Santa Lucia Island, Santa Rita Island, Shaft Rock, Sola Rock, Sombrero Island, Tonina Island, Trasera Island, Triste Island, Tuft Rock, Turtle Island, Twocrack Island, Ubi Island, Verde Island, West San Lorenzo Island, The Witnesses,