943 9221 TIDAL 2 — NGS RD0457 — Portland, US

USNGStrigunknown#5731
Latitude
45.517700°
Longitude
-122.671500°
Ortho h
10.44 m
Verifications
0
Last checked
Never
This trigonometric station is part of the National Geodetic Survey's network of control points that establish the geometric framework for surveying and mapping throughout the United States. Trig stations of this class serve as reference points for horizontal control, enabling surveyors and cartographers to accurately position features and conduct precise measurements across regions. Located in the Portland, Oregon area, this benchmark contributes to the regional geodetic infrastructure. The coordinates 45.51770°, -122.67150° define its precise horizontal position within the national datum. Verification and documentation of such control points remain essential for maintaining survey accuracy, supporting infrastructure development, and ensuring consistency in mapping projects. Professional surveyors rely on these established references to conduct field work with the necessary precision standards.

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943 9221 TIDAL 2 — NGS RD0457 — Portland, US is a triangulation station located in United States, catalogued in the US NGS dataset. The point has been assigned the stable identifier #5731 on SurveyingPedia and sits at an approximate elevation of 10.4 metres. Its coordinates in WGS84 are 45.517700°, -122.671500°, corresponding to 45° 31′ 3.72″ N, 122° 40′ 17.40″ 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 943 9221 TIDAL 2 — NGS RD0457 — Portland, 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)45.517700, -122.671500
WGS84 (DMS)45° 31′ 3.72″ N, 122° 40′ 17.40″ W
UTM zone (approx.)Zone 10N (approx.)
Elevation10.44 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
30.2 — NGS RD0456 — Portland, US
0.1 km away · US
US NGS · triangulation station
TIDAL 3 — NGS RD0458 — Portland, US
0.1 km away · US
US NGS · triangulation station
HIGH WATER MARK — NGS RD0460 — Portland, US
0.3 km away · US
US NGS · triangulation station
HLM 25 — NGS RD2993 — Portland, US
0.4 km away · US
US NGS · triangulation station
PORTLAND TERMINAL 2 N END FS — NGS RD2997
0.5 km away · US
US NGS · triangulation station
YEON PORTLAND YEON BLDG FLAG — NGS RD3258
0.5 km away · US

Frequently asked questions

What is 943 9221 TIDAL 2 — NGS RD0457 — Portland, US?

943 9221 TIDAL 2 — NGS RD0457 — Portland, US is a triangulation station located in United States, catalogued in the US NGS network. It has the public identifier #5731 and sits at an elevation of 10.4 metres. The point is used for geodetic reference, topographic surveys, and related measurement workflows.

Where are the exact coordinates of 943 9221 TIDAL 2 — NGS RD0457 — Portland, US?

The position of 943 9221 TIDAL 2 — NGS RD0457 — Portland, US in WGS84 is 45.517700°, -122.671500° (decimal), or 45° 31′ 3.72″ N, 122° 40′ 17.40″ 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.