8 3 — NGS TU0573

USNGStrigunknown#255
Latitude
21.545724°
Longitude
-158.240132°
Ortho h
8.14 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that establish the geometric foundation for surveying and mapping across the United States. Trig stations serve as fixed reference points from which surveyors measure distances and angles to create accurate maps and support construction, engineering, and land records. Located at coordinates 21.54572°N, 158.24013°W in Hawaii, this point contributes to the network's coverage of U.S. territory. The elevation data for this station remains undocumented in available records. Documentation and verification of such benchmarks remain valuable for surveying professionals, as these points provide essential spatial reference data for cadastral surveys, engineering projects, and geodetic studies. Updated or confirmed measurements at this location would enhance the reliability of local surveying work.

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8 3 — NGS TU0573 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #255 on SurveyingPedia and sits at an approximate elevation of 8.1 metres. Its coordinates in WGS84 are 21.545724°, -158.240132°, corresponding to 21° 32′ 44.61″ N, 158° 14′ 24.48″ 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 8 3 — NGS TU0573 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)21.545724, -158.240132
WGS84 (DMS)21° 32′ 44.61″ N, 158° 14′ 24.48″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation8.14 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:

GeoNames topographic database · cape
Kawa‘a‘ele‘ele Point
0.1 km away · US
US NGS · triangulation station
60 A — NGS TU1573
0.2 km away · US
GeoNames topographic database · cape
Pukano Point
0.3 km away · US
GeoNames topographic database · cape
Namahana
0.8 km away · US
US NGS · triangulation station
SOH 01 — NGS DR2061
1.0 km away · US
US NGS · triangulation station
U 14 — NGS TU0574
1.0 km away · US

Frequently asked questions

What is 8 3 — NGS TU0573?

8 3 — NGS TU0573 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #255 and sits at an elevation of 8.1 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 8 3 — NGS TU0573?

The position of 8 3 — NGS TU0573 in WGS84 is 21.545724°, -158.240132° (decimal), or 21° 32′ 44.61″ N, 158° 14′ 24.48″ 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.