BARBERS POINT — NGS TU1670 — Kapolei, US

This triangulation station is part of the National Geodetic Survey's network of precisely positioned reference points distributed across the United States and its territories. Located in the vicinity of Kapolei, Hawaii, this trig point serves as a control station for establishing accurate horizontal positions within the State of Hawaii. Triangulation stations are fundamental to geodetic surveys, providing fixed reference coordinates for mapping, land boundary determination, and construction projects. This point's position at 21.29693°N, 158.10133°W has been established through conventional geodetic methods. Verification and documentation of such benchmark stations remain essential for maintaining the integrity of the National Spatial Reference System and ensuring consistency in surveying and mapping activities across the islands. Accurate knowledge of these control points supports critical infrastructure development and land administration.

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