W 20 — NGS TU0086 — Hawaiʻi County, US

USNGStrigunknown#3356
Latitude
19.451111°
Longitude
-155.191111°
Ortho h
913.75 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental horizontal and vertical control framework for the United States. Located in Hawaiʻi County, Hawaii, this trig point serves as a precision reference for surveying, mapping, and engineering projects across the region. Triangulation stations of this classification historically provided essential control points for accurate positional determination before modern satellite-based methods. The coordinates 19.45111°, -155.19111° identify its geographic position in the Hawaiian archipelago. Documentation and verification of such benchmarks remain important for surveys requiring high accuracy, for maintaining historical records of geodetic control, and for validating modern positioning systems. Professional surveyors consulting this registry can utilize this point to establish local surveys and ensure consistency with the national geodetic datum.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, USSatellite imagery of W 20 — NGS TU0086 — Hawaiʻi County, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

W 20 — NGS TU0086 — 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 #3356 on SurveyingPedia and sits at an approximate elevation of 913.8 metres. Its coordinates in WGS84 are 19.451111°, -155.191111°, corresponding to 19° 27′ 4.00″ N, 155° 11′ 28.00″ 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 W 20 — NGS TU0086 — 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)19.451111, -155.191111
WGS84 (DMS)19° 27′ 4.00″ N, 155° 11′ 28.00″ W
UTM zone (approx.)Zone 5N (approx.)
Elevation913.75 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
ALII — NGS TU2350 — Hawaiʻi County, US
1.1 km away · US
US NGS · triangulation station
T 1 — NGS TU0084 — Hawaiʻi County, US
1.6 km away · US
US NGS · triangulation station
V 20 — NGS TU0088 — Hawaiʻi County, US
1.7 km away · US
US NGS · triangulation station
U 20 — NGS TU0081 — Hawaiʻi County, US
3.0 km away · US
US NGS · triangulation station
S 1 — NGS TU0091 — Hawaiʻi County, US
3.3 km away · US
US NGS · triangulation station
S 20 — NGS TU0093 — Hawaiʻi County, US
4.2 km away · US

Frequently asked questions

What is W 20 — NGS TU0086 — Hawaiʻi County, US?

W 20 — NGS TU0086 — Hawaiʻi County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #3356 and sits at an elevation of 913.8 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of W 20 — NGS TU0086 — Hawaiʻi County, US?

The position of W 20 — NGS TU0086 — Hawaiʻi County, US in WGS84 is 19.451111°, -155.191111° (decimal), or 19° 27′ 4.00″ N, 155° 11′ 28.00″ 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.