Gravulha Geodetic Marker

Gravulha 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° 43' 37.0606" N, 08° 18' 23.7879" W (39.72696128, -8.30660775). RGN identification: 1:50,000 sheet 23D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 354.21 m; at the base 351.71 m; ellipsoidal altitude at the top 409.33 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-23d-gravulha