MERCIA — NGS SY5653 — Clyde Hill, US

USNGStrigunknown#214435
Latitude
47.627228°
Longitude
-122.219367°
Ellipsoidal h
62.54 m
Ortho h
86.25 m
Verifications
0
Last checked
Never
This triangulation station is part of the National Geodetic Survey's network of control points that establish the geodetic framework for the United States. Located near Clyde Hill, Washington, at coordinates 47.62723°N, 122.21937°W and an ellipsoidal elevation of 62.5 meters, this trig point serves as a reference for surveying and mapping activities across the region. As a trig station, it was established to provide accurate horizontal and vertical control for large-scale surveys and engineering projects. The point's documented position contributes to the national spatial reference system and supports local, state, and federal surveying efforts. Verification and maintenance of such benchmarks remain important for ensuring the continued accuracy and reliability of geodetic databases, particularly as coordinate systems evolve and modern positioning technologies are integrated with legacy control networks.

Verify this point

Sign in to submit a verification from the field.

Verification history (0)

No verifications yet. Be the first to check this point!
🛰️ Satellite view
ESRI World Imagery · zoom 16 (~1 m/px)
Open in Google Earth →
Satellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, USSatellite imagery of MERCIA — NGS SY5653 — Clyde Hill, US, US
🗺️ Google Maps🚗 Street View🅱️ Bing Maps🌐 OpenStreetMap
Imagery © Esri · Earthstar Geographics · USGS · NASA · All providers credited

MERCIA — NGS SY5653 — 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 #214435 on SurveyingPedia and sits at an approximate elevation of 86.3 metres. Its coordinates in WGS84 are 47.627228°, -122.219367°, corresponding to 47° 37′ 38.02″ N, 122° 13′ 9.72″ 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 MERCIA — NGS SY5653 — 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)47.627228, -122.219367
WGS84 (DMS)47° 37′ 38.02″ N, 122° 13′ 9.72″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation86.25 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
BEL 28 — NGS SY5704 — Clyde Hill, US
0.4 km away · US
US NGS · triangulation station
CLYDE — NGS SY3751 — Clyde Hill, US
0.5 km away · US
US NGS · triangulation station
CHINOOK — NGS SY3797 — Clyde Hill, US
0.6 km away · US
US NGS · triangulation station
CLYDE HILL MUNICIPAL STANDPIPE — NGS SY3746
0.6 km away · US
US NGS · triangulation station
HEART — NGS SY3595 — Clyde Hill, US
0.7 km away · US
US NGS · triangulation station
BEL 27 — NGS SY5693 — Bellevue, US
1.4 km away · US

Frequently asked questions

What is MERCIA — NGS SY5653 — Clyde Hill, US?

MERCIA — NGS SY5653 — Clyde Hill, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #214435 and sits at an elevation of 86.3 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of MERCIA — NGS SY5653 — Clyde Hill, US?

The position of MERCIA — NGS SY5653 — Clyde Hill, US in WGS84 is 47.627228°, -122.219367° (decimal), or 47° 37′ 38.02″ N, 122° 13′ 9.72″ 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.