H 14 — NGS TU0631 — Kapolei, US

USNGStrigunknown#601
Latitude
21.331806°
Longitude
-158.048694°
Ortho h
15.73 m
Verifications
0
Last checked
Never
This triangulation station is part of the NGS network, which establishes the foundational geodetic control for surveying and mapping across the United States. Located near Kapolei on the island of Oahu, Hawaii, this trig point serves as a monumented reference for horizontal positioning and surveying operations in the region. Triangulation stations of this type provide essential ground control for cadastral surveys, engineering projects, and spatial data collection. The coordinates 21.33181°N, 158.04869°W define its horizontal position within the national coordinate system. Verification and documentation of such control points remain valuable for surveyors and geospatial professionals who depend on established references for accurate work. Maintaining records of these monuments supports the continuity of surveying standards and ensures the reliability of spatial information across the Hawaiian islands and broader Pacific region.

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H 14 — NGS TU0631 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #601 on SurveyingPedia and sits at an approximate elevation of 15.7 metres. Its coordinates in WGS84 are 21.331806°, -158.048694°, corresponding to 21° 19′ 54.50″ N, 158° 2′ 55.30″ W in the traditional degrees-minutes-seconds format. This page is a self-updating reference — all data is aggregated from public open sources and cross-checked periodically against the originating agency.

Professional surveyors, engineers, and topographers use points like H 14 — NGS TU0631 — Kapolei, US to anchor total-station traverses, verify GNSS/RTK solutions, calibrate levelling instruments, and validate survey deliverables against known coordinates. The record on this page is refreshed daily via automated pipelines that monitor the public sources for any updates, corrections, or status changes.

Coordinate formats

WGS84 (decimal)21.331806, -158.048694
WGS84 (DMS)21° 19′ 54.50″ N, 158° 2′ 55.30″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation15.73 m
Precise conversionOpen in coordinate converter →

Geodetic context in United States

The national geodetic reference in United States is maintained by National Geodetic Survey (NGS). The active datum is NAD83(2011) / NATRF2022 (active). Coordinates shown on this page are expressed in WGS84 (ETRF/ITRF-compatible) which is directly usable in most modern GNSS receivers. For cadastral work in United States you may need to convert to the local datum using the Coordinate Hub.

Browse the full list of indexed control points in United States from the country page.

Nearby benchmarks

The closest 6 indexed control points within roughly 50 km of this location:

US NGS · triangulation station
SOH 32 — NGS DR2095 — Kapolei, US
0.3 km away · US
US NGS · triangulation station
SOH 39 — NGS DR2101 — Kapolei, US
0.5 km away · US
US NGS · triangulation station
CS1 — NGS DR2096 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
BB 2 — NGS DI2785 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
SOH 38 — NGS DR2100 — Kapolei, US
0.9 km away · US
US NGS · triangulation station
NS 1 — NGS DR2308 — Kapolei, US
0.9 km away · US

Frequently asked questions

What is H 14 — NGS TU0631 — Kapolei, US?

H 14 — NGS TU0631 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #601 and sits at an elevation of 15.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of H 14 — NGS TU0631 — Kapolei, US?

The position of H 14 — NGS TU0631 — Kapolei, US in WGS84 is 21.331806°, -158.048694° (decimal), or 21° 19′ 54.50″ N, 158° 2′ 55.30″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 4N (approx.).

How can I reach and visit this triangulation station?

Use the satellite imagery above to see the surrounding area. You can open this location directly in Google Maps, Google Earth, Bing Maps, or OpenStreetMap using the buttons provided. Many geodetic points are accessible to the public; some are on protected or private land — check local regulations before any field visit. Always bring documentation or your credentials if you plan to use the marker for professional measurement.

Is this point verified and usable for professional surveying?

This record has been community-verified 0 times. Data quality depends on the source: NGS and official national agency points are typically centimetre-accurate, OpenStreetMap survey points are metre-accurate, and GeoNames topographic landmarks (peaks, hills) are reference-grade only. Always cross-reference with the original agency datasheet before using this point for cadastral, legal, or safety-critical work.

Original source: this record was imported from ngs_public. Always refer to the original datasheet for the most up-to-date and authoritative data.