São Miguel Geodetic Marker

São Miguel 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: 38° 44' 13.1305" N, 09° 17' 31.9491" W (38.73698069, -9.29220808). RGN identification: 1:50,000 sheet 34C, order 4, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 174.81 m; at the base 172.51 m; ellipsoidal altitude at the top 228.42 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-34c-sao-miguel