Poldra Geodetic Marker

Poldra Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 37° 13' 9.3501" N, 08° 46' 48.8708" W (37.21926392, -8.78024189). RGN identification: 1:50,000 sheet 49C, order 1, type BOLEMBREANO S/ CILINDRO.

Altimetry: orthometric altitude at the top 254.33 m; at the base 248.29 m; ellipsoidal altitude at the top 307.52 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-49c-poldra