 All these information revolutionize geographical conception of Mazaua.Limasawa, which has been affirmed thrice by the Philippines' National Historical Institute, to be Mazaua is rectangular in shape, 698 hectares in area, and is reached by a track that is not drawn by any of the document.What is most telling is that Limasawa has no anchorage, As stated by the coast pilot, "Limasawa is fringed by a narrow, steep-to reef, off which the depths are too great to afford anchorage for large vessels."