GR PARK — NGS DI2784 — Kapolei, US

USNGStrigunknown#696
Latitude
21.331947°
Longitude
-158.028045°
Ellipsoidal h
26.68 m
Ortho h
10.67 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the geometric foundation for surveying and mapping activities throughout the United States. Located near Kapolei on the island of Oahu, Hawaii, at coordinates 21.33195° N, 158.02805° W, this trig point serves as a horizontal control reference for regional surveys and geographic data collection. The ellipsoidal elevation of 26.7 meters provides vertical reference information for this locality. Trig stations function as monumented ground control points that allow surveyors and cartographers to tie local measurements to the national geodetic datum. Verification and proper documentation of such benchmarks remain essential for maintaining survey accuracy, supporting infrastructure development, and ensuring consistency in geospatial data across Hawaii and adjacent areas.

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GR PARK — NGS DI2784 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #696 on SurveyingPedia and sits at an approximate elevation of 10.7 metres. Its coordinates in WGS84 are 21.331947°, -158.028045°, corresponding to 21° 19′ 55.01″ N, 158° 1′ 40.96″ 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 GR PARK — NGS DI2784 — Kapolei, 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)21.331947, -158.028045
WGS84 (DMS)21° 19′ 55.01″ N, 158° 1′ 40.96″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation10.67 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
HO 10 — NGS TU0664 — Kapolei, US
0.5 km away · US
US NGS · triangulation station
SOH 27 — NGS DR2090 — Kapolei, US
0.5 km away · US
US NGS · triangulation station
PARKWAY 1 — NGS DR2313 — Kapolei, US
0.6 km away · US
US NGS · triangulation station
SOH 40 — NGS DR2102 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
SOH 28 — NGS DR2091 — Kapolei, US
1.1 km away · US
US NGS · triangulation station
S 3 — NGS TU0633 — Kapolei, US
1.2 km away · US

Frequently asked questions

What is GR PARK — NGS DI2784 — Kapolei, US?

GR PARK — NGS DI2784 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #696 and sits at an elevation of 10.7 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of GR PARK — NGS DI2784 — Kapolei, US?

The position of GR PARK — NGS DI2784 — Kapolei, US in WGS84 is 21.331947°, -158.028045° (decimal), or 21° 19′ 55.01″ N, 158° 1′ 40.96″ 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.