Philippine Islands pilot The northern and north-east coats of Borneo to the Sabah/Indonesian border, the Philippine Islands (except for the western coasts of Palawan and Luzon, between Cape Buliluyan and Cape Bojeador ; and the northern coast of Luzon, between Cape Bojeador and Siniguian (Escarpada) Point), Sulu Sea and Sulu Archipelago. (Admiralty sailing directions.; N.P., 33., 2017)