HEART — NGS SY3595 — Clyde Hill, US

USNGStrigunknown#214433
Latitude
47.623399°
Longitude
-122.212629°
Ortho h
100.00 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's foundational control network, which establishes the geometric framework for surveying and mapping across the United States. Located near Clyde Hill, Washington, this trig point serves as a primary or secondary control station for horizontal positioning, enabling surveyors and mappers to reference their work to the national coordinate system. Triangulation stations of this type were established to provide monumented, surveyed positions from which detailed local surveys could originate. The station's coordinates in the Pacific Northwest region support accurate spatial referencing for regional and local surveying projects. Verification and documentation of such benchmarks remain valuable for maintaining geodetic infrastructure integrity, validating modern positioning technologies, and ensuring continuity of survey records across generations of surveying practice.

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HEART — NGS SY3595 — Clyde Hill, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #214433 on SurveyingPedia and sits at an approximate elevation of 100.0 metres. Its coordinates in WGS84 are 47.623399°, -122.212629°, corresponding to 47° 37′ 24.24″ N, 122° 12′ 45.47″ 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 HEART — NGS SY3595 — Clyde Hill, 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)47.623399, -122.212629
WGS84 (DMS)47° 37′ 24.24″ N, 122° 12′ 45.47″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation100.00 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
MERCIA — NGS SY5653 — Clyde Hill, US
0.7 km away · US
US NGS · triangulation station
CHINOOK — NGS SY3797 — Clyde Hill, US
0.8 km away · US
US NGS · triangulation station
BEL 27 — NGS SY5693 — Bellevue, US
0.8 km away · US
US NGS · triangulation station
CLYDE HILL MUNICIPAL STANDPIPE — NGS SY3746
0.8 km away · US
US NGS · triangulation station
BEL 28 — NGS SY5704 — Clyde Hill, US
1.0 km away · US
US NGS · triangulation station
CLYDE — NGS SY3751 — Clyde Hill, US
1.0 km away · US

Frequently asked questions

What is HEART — NGS SY3595 — Clyde Hill, US?

HEART — NGS SY3595 — Clyde Hill, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214433 and sits at an elevation of 100.0 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of HEART — NGS SY3595 — Clyde Hill, US?

The position of HEART — NGS SY3595 — Clyde Hill, US in WGS84 is 47.623399°, -122.212629° (decimal), or 47° 37′ 24.24″ N, 122° 12′ 45.47″ W in degrees-minutes-seconds. For planar surveys in United States this falls approximately in UTM Zone 10N (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.