WAIALEE RESET — NGS TU1499 — Honolulu County, US

USNGStrigunknown#665
Latitude
21.682516°
Longitude
-158.021135°
Ortho h
163.10 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network, which establishes and maintains the primary geodetic framework for the United States. Trig points serve as control stations for horizontal positioning and are essential reference markers for surveying, mapping, and engineering projects across all scales. Located in Honolulu County, Hawaii, at coordinates 21.68252°N, 158.02114°W, this benchmark contributes to the geodetic infrastructure supporting Pacific regional surveys. Such stations enable surveyors to conduct accurate measurements and establish local control networks with high precision. Documentation and periodic verification of geodetic benchmarks like this ensure the long-term integrity of positional reference systems. This point's continued accessibility and condition are valuable for professional surveying activities, property boundary establishment, and infrastructure development throughout the Hawaiian Islands.

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 WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, USSatellite imagery of WAIALEE RESET — NGS TU1499 — Honolulu County, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

WAIALEE RESET — NGS TU1499 — 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 #665 on SurveyingPedia and sits at an approximate elevation of 163.1 metres. Its coordinates in WGS84 are 21.682516°, -158.021135°, corresponding to 21° 40′ 57.06″ N, 158° 1′ 16.09″ 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 WAIALEE RESET — NGS TU1499 — 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)21.682516, -158.021135
WGS84 (DMS)21° 40′ 57.06″ N, 158° 1′ 16.09″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation163.10 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
5 11 A — NGS TU0515 — Honolulu County, US
0.6 km away · US
US NGS · triangulation station
V 15 — NGS TU0516 — Honolulu County, US
1.0 km away · US
US NGS · triangulation station
N 4 — NGS TU0514 — Honolulu County, US
1.0 km away · US
US NGS · triangulation station
5 11 — NGS TU0513 — Honolulu County, US
1.2 km away · US
US NGS · triangulation station
KAHUKU WATER TANK — NGS TU1497 — Honolulu County, US
1.3 km away · US
US NGS · triangulation station
OPANA — NGS TU1496 — Honolulu County, US
1.3 km away · US

Frequently asked questions

What is WAIALEE RESET — NGS TU1499 — Honolulu County, US?

WAIALEE RESET — NGS TU1499 — Honolulu County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #665 and sits at an elevation of 163.1 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of WAIALEE RESET — NGS TU1499 — Honolulu County, US?

The position of WAIALEE RESET — NGS TU1499 — Honolulu County, US in WGS84 is 21.682516°, -158.021135° (decimal), or 21° 40′ 57.06″ N, 158° 1′ 16.09″ 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.