Martinchel Geodetic Marker

Martinchel 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: 39° 32' 7.2677" N, 08° 18' 54.1693" W (39.53535214, -8.31504703). RGN identification: 1:50,000 sheet 27B, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 189.74 m; at the base 176.01 m; ellipsoidal altitude at the top 244.47 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-27b-martinchel