TIDAL 8 — NGS TU0601

USNGStrigunknown#351
Latitude
21.441389°
Longitude
-158.189444°
Ortho h
2.02 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey network, which establishes and maintains the fundamental control points for accurate positioning and surveying throughout the United States. Trig stations serve as reference points for horizontal control, enabling surveyors and engineers to establish precise coordinates for mapping, construction, and geographic information systems. Located at 21.44139°N, 158.18944°W in Hawaii, this point contributes to the geodetic framework essential for regional surveying operations. The elevation value is not currently documented in available records. As with all NGS benchmarks, verification and documentation of this reference point's current condition and accessibility remain valuable for maintaining data integrity. Surveyors utilizing this station should consult the complete NGS database record for additional details regarding monumentation type, stability history, and any applicable restrictions.

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TIDAL 8 — NGS TU0601 is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #351 on SurveyingPedia and sits at an approximate elevation of 2.0 metres. Its coordinates in WGS84 are 21.441389°, -158.189444°, corresponding to 21° 26′ 29.00″ N, 158° 11′ 22.00″ 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 TIDAL 8 — NGS TU0601 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)21.441389, -158.189444
WGS84 (DMS)21° 26′ 29.00″ N, 158° 11′ 22.00″ W
UTM zone (approx.)Zone 4N (approx.)
Elevation2.02 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
TIDAL 4 — NGS TU0602
0.1 km away · US
US NGS · triangulation station
POKAI — NGS TU1738
0.1 km away · US
US NGS · triangulation station
TIDAL 7 — NGS TU0603
0.1 km away · US
US NGS · triangulation station
8 4 — NGS TU0605
0.1 km away · US
US NGS · triangulation station
TIDAL 5 — NGS TU0606
0.1 km away · US
US NGS · triangulation station
TIDAL 6 — NGS TU0604
0.2 km away · US

Frequently asked questions

What is TIDAL 8 — NGS TU0601?

TIDAL 8 — NGS TU0601 is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #351 and sits at an elevation of 2.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of TIDAL 8 — NGS TU0601?

The position of TIDAL 8 — NGS TU0601 in WGS84 is 21.441389°, -158.189444° (decimal), or 21° 26′ 29.00″ N, 158° 11′ 22.00″ 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.