Tondela Geodetic Marker

Tondela 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: 40° 30' 58.8958" N, 08° 04' 51.167" W (40.51635994, -8.08087972). RGN identification: 1:50,000 sheet 17C, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 335.33 m; at the base 303.28 m; ellipsoidal altitude at the top 390.63 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-17c-tondela