M 245 — NGS TU0583 — Waipahu, US

USNGStrigunknown#626
Latitude
21.513443°
Longitude
-158.011706°
Ortho h
336.61 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network, which establishes the fundamental geodetic control for the United States and its territories. Located near Waipahu, Hawaii, at coordinates 21.51344° N, 158.01171° W, this trig point serves as a reference marker for precise positioning and surveying operations across the Hawaiian Islands. Triangulation stations of this type were established to provide accurate ground control for mapping, engineering projects, and cadastral surveys. The point's location within Hawaii's populated areas makes it valuable for regional surveys and monitoring applications. Documentation and periodic verification of such benchmark locations remain important for maintaining the integrity of the national spatial reference system. Surveyors and geospatial professionals rely on these established control points to ensure accuracy in their work. The NGS continues to maintain records of these stations to support accurate surveying and mapping throughout Hawaiian jurisdictions.

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M 245 — NGS TU0583 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #626 on SurveyingPedia and sits at an approximate elevation of 336.6 metres. Its coordinates in WGS84 are 21.513443°, -158.011706°, corresponding to 21° 30′ 48.40″ N, 158° 0′ 42.14″ 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 M 245 — NGS TU0583 — Waipahu, 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)21.513443, -158.011706
WGS84 (DMS)21° 30′ 48.40″ N, 158° 0′ 42.14″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation336.61 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
WAHIAWA USN COMM STA TOWER — NGS TU1508 — Waipahu, US
0.7 km away · US
US NGS · triangulation station
L 245 — NGS TU0582 — Waipahu, US
1.1 km away · US
US NGS · triangulation station
RADIO AZ MK — NGS TU0584 — Waipahu, US
1.4 km away · US
US NGS · triangulation station
RADIO RM 2 — NGS TU0585 — Waipahu, US
1.7 km away · US
US NGS · triangulation station
RADIO — NGS TU0586 — Waipahu, US
1.7 km away · US
US NGS · triangulation station
RADIO RM 1 — NGS TU0587 — Waipahu, US
1.7 km away · US

Frequently asked questions

What is M 245 — NGS TU0583 — Waipahu, US?

M 245 — NGS TU0583 — Waipahu, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #626 and sits at an elevation of 336.6 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of M 245 — NGS TU0583 — Waipahu, US?

The position of M 245 — NGS TU0583 — Waipahu, US in WGS84 is 21.513443°, -158.011706° (decimal), or 21° 30′ 48.40″ N, 158° 0′ 42.14″ 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.