F 15 — NGS TU0592 — Honolulu County, US

USNGStrigunknown#455
Latitude
21.554444°
Longitude
-158.105278°
Ortho h
78.39 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network of control points, which establishes the fundamental horizontal and vertical reference framework for the United States. Located in Honolulu County, Hawaii, at coordinates 21.55444°N, 158.10528°W, this trig point serves as a positioning reference for surveying, mapping, and engineering projects throughout the region. Trigonometric stations function as precise geodetic monuments, typically positioned at elevated or strategically visible locations to facilitate triangulation and distance measurements. The NGS network provides essential control for civilian and governmental surveying activities, enabling accurate cadastral surveys, infrastructure development, and spatial data collection. Verification and documentation of such benchmarks remain critical for maintaining the integrity of geodetic infrastructure. Regular recovery and monumentation checks ensure continuity in surveying accuracy and support modern positioning technologies integrated with classical geodetic networks.

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F 15 — NGS TU0592 — Honolulu County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #455 on SurveyingPedia and sits at an approximate elevation of 78.4 metres. Its coordinates in WGS84 are 21.554444°, -158.105278°, corresponding to 21° 33′ 16.00″ N, 158° 6′ 19.00″ 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 F 15 — NGS TU0592 — Honolulu County, 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)21.554444, -158.105278
WGS84 (DMS)21° 33′ 16.00″ N, 158° 6′ 19.00″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation78.39 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 79 — NGS DR2149 — Honolulu County, US
0.3 km away · US
US NGS · triangulation station
6 9J — NGS DR2150 — Honolulu County, US
0.6 km away · US
US NGS · triangulation station
6 9G — NGS DR2148 — Honolulu County, US
1.0 km away · US
US NGS · triangulation station
6 10 — NGS TU0541 — Honolulu County, US
1.2 km away · US
US NGS · triangulation station
E 15 — NGS TU0593 — Honolulu County, US
1.5 km away · US
US NGS · triangulation station
6 14 — NGS TU0539 — Honolulu County, US
1.7 km away · US

Frequently asked questions

What is F 15 — NGS TU0592 — Honolulu County, US?

F 15 — NGS TU0592 — Honolulu County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #455 and sits at an elevation of 78.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of F 15 — NGS TU0592 — Honolulu County, US?

The position of F 15 — NGS TU0592 — Honolulu County, US in WGS84 is 21.554444°, -158.105278° (decimal), or 21° 33′ 16.00″ N, 158° 6′ 19.00″ 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.