51209 1977 — NGS TU2320 — Hawaiʻi County, US

USNGStrigunknown#2690
Latitude
19.823753°
Longitude
-155.469072°
Ortho h
4198.00 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's control network, which establishes the foundational reference framework for surveying and mapping throughout the United States. Trigonometric stations serve as precisely positioned ground control points used to support large-scale surveys, engineering projects, and cartographic efforts. Located in Hawaiʻi County, Hawaii, this benchmark contributes to geodetic coverage across the Hawaiian Islands. Such control points are essential for maintaining spatial accuracy in a region where precise positioning supports infrastructure development, land management, and scientific applications. Documentation and verification of benchmark locations, coordinates, and physical condition are critical for the surveying profession. These records enable surveyors to access reliable reference points for their work and help maintain the integrity of the national geodetic network over time. Professionals conducting fieldwork in the area should consult current NGS records to verify accessibility and condition.

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51209 1977 — NGS TU2320 — Hawaiʻi County, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #2690 on SurveyingPedia and sits at an approximate elevation of 4198.0 metres. Its coordinates in WGS84 are 19.823753°, -155.469072°, corresponding to 19° 49′ 25.51″ N, 155° 28′ 8.66″ 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 51209 1977 — NGS TU2320 — Hawaiʻi 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)19.823753, -155.469072
WGS84 (DMS)19° 49′ 25.51″ N, 155° 28′ 8.66″ W
UTM zone (approx.)Zone 5N (approx.)
Elevation4198.00 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
KEA RM A 1977 — NGS TU2317 — Hawaiʻi County, US
0.1 km away · US
US NGS · triangulation station
LURE CALIBRATION PT 1977 — NGS TU2324 — Hawaiʻi County, US
0.1 km away · US
US NGS · triangulation station
MAUNA KEA U OF HAWAII OBS DOME — NGS TU2323 — Hawaiʻi County, US
0.1 km away · US
US NGS · triangulation station
KEA 1977 — NGS TU2316 — Hawaiʻi County, US
0.1 km away · US
US NGS · triangulation station
RM T 1977 — NGS TU2315 — Hawaiʻi County, US
0.1 km away · US
US NGS · triangulation station
TELECOM 1978 — NGS TU2322 — Hawaiʻi County, US
0.1 km away · US

Frequently asked questions

What is 51209 1977 — NGS TU2320 — Hawaiʻi County, US?

51209 1977 — NGS TU2320 — Hawaiʻi County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2690 and sits at an elevation of 4198.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 51209 1977 — NGS TU2320 — Hawaiʻi County, US?

The position of 51209 1977 — NGS TU2320 — Hawaiʻi County, US in WGS84 is 19.823753°, -155.469072° (decimal), or 19° 49′ 25.51″ N, 155° 28′ 8.66″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 5N (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.