KEAHOLE POINT LIGHT — NGS TU2621 — Hawaiʻi County, US

USNGStrigunknown#2746
Latitude
19.727869°
Longitude
-156.061067°
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes and maintains the fundamental geodetic control for the United States. Located in Hawaiʻi County, Hawaii, at coordinates 19.72787°N, 156.06107°W, this trig point serves as a reference station for horizontal control surveys across the Hawaiian Islands region. Triangulation stations of this type provide essential survey control for mapping, engineering projects, and land boundary determinations. The point's precise geographic location enables surveyors and geospatial professionals to reference their local measurements to the national datum system. Documentation and verification of such control points remain critical to maintaining the integrity of the geodetic network. Regular recovery and examination of benchmark stations ensure continued reliability for surveying work throughout the state.

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KEAHOLE POINT LIGHT — NGS TU2621 — 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 #2746 on SurveyingPedia. Its coordinates in WGS84 are 19.727869°, -156.061067°, corresponding to 19° 43′ 40.33″ N, 156° 3′ 39.84″ 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 KEAHOLE POINT LIGHT — NGS TU2621 — 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)19.727869, -156.061067
WGS84 (DMS)19° 43′ 40.33″ N, 156° 3′ 39.84″ W
UTM zone (approx.)Zone 4N (approx.)
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
KEAHOLE — NGS TU2629 — Hawaiʻi County, US
0.5 km away · US
US NGS · triangulation station
KALIHI 1972 — NGS TU2633 — Hawaiʻi County, US
0.9 km away · US
US NGS · triangulation station
KOA AP STA B — NGS AA3594 — Hawaiʻi County, US
1.5 km away · US
US NGS · triangulation station
KOAA — NGS AA3595 — Hawaiʻi County, US
1.7 km away · US
US NGS · triangulation station
WAWA 1972 — NGS TU2632 — Hawaiʻi County, US
1.7 km away · US
US NGS · triangulation station
KOA ARP — NGS AA3596 — Hawaiʻi County, US
2.2 km away · US

Frequently asked questions

What is KEAHOLE POINT LIGHT — NGS TU2621 — Hawaiʻi County, US?

KEAHOLE POINT LIGHT — NGS TU2621 — Hawaiʻi County, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #2746. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of KEAHOLE POINT LIGHT — NGS TU2621 — Hawaiʻi County, US?

The position of KEAHOLE POINT LIGHT — NGS TU2621 — Hawaiʻi County, US in WGS84 is 19.727869°, -156.061067° (decimal), or 19° 43′ 40.33″ N, 156° 3′ 39.84″ 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.