SOH 15 — NGS DR2078 — Kapolei, US

USNGStrigunknown#580
Latitude
21.313338°
Longitude
-158.107453°
Ellipsoidal h
19.03 m
Ortho h
3.40 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that form the foundation of the United States' official geodetic reference system. Situated near Kapolei on the island of Oahu, Hawaii, at an ellipsoidal elevation of 19.0 meters, this trig point serves as a horizontal control reference for surveying and mapping activities throughout the Hawaiian Islands region. Triangulation stations of this type establish precise spatial coordinates that enable surveyors, engineers, and cartographers to conduct accurate fieldwork and establish local coordinate systems. The documented position and elevation of this benchmark provide essential verification data for professional surveyors conducting cadastral surveys, infrastructure projects, and geographic information system development. Regular confirmation of such geodetic reference points ensures the continued integrity and reliability of Hawaii's surveying infrastructure and supports interoperability with national positioning networks.

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SOH 15 — NGS DR2078 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #580 on SurveyingPedia and sits at an approximate elevation of 3.4 metres. Its coordinates in WGS84 are 21.313338°, -158.107453°, corresponding to 21° 18′ 48.02″ N, 158° 6′ 26.83″ 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 SOH 15 — NGS DR2078 — 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)21.313338, -158.107453
WGS84 (DMS)21° 18′ 48.02″ N, 158° 6′ 26.83″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation3.40 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
BARBERS PT STANDARD OIL SE TWR — NGS TU1672 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
BARBERS PT STANDARD OIL NW TWR — NGS TU1673 — Kapolei, US
0.7 km away · US
US NGS · triangulation station
ST MON — NGS TU1669 — Kapolei, US
0.8 km away · US
US NGS · triangulation station
PILAU — NGS DL6024 — Kapolei, US
0.9 km away · US
US NGS · triangulation station
LEPO — NGS DL6023 — Kapolei, US
1.2 km away · US
US NGS · triangulation station
SOH 16 — NGS DR2079 — Kapolei, US
1.3 km away · US

Frequently asked questions

What is SOH 15 — NGS DR2078 — Kapolei, US?

SOH 15 — NGS DR2078 — Kapolei, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #580 and sits at an elevation of 3.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of SOH 15 — NGS DR2078 — Kapolei, US?

The position of SOH 15 — NGS DR2078 — Kapolei, US in WGS84 is 21.313338°, -158.107453° (decimal), or 21° 18′ 48.02″ N, 158° 6′ 26.83″ 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.