Santa Maria-M Geodetic Marker

Santa Maria-M 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: 36° 58' 28.5519" N, 07° 51' 54.6374" W (36.97459775, -7.86517706). RGN identification: 1:50,000 sheet 53A, order 1, type MARCA DE BRONZE S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 6.05 m; at the base 3.39 m; ellipsoidal altitude at the top 57.89 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-53a-santa-maria-m