Sines 1 Geodetic Marker

Sines 1 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: 37° 57' 24.4494" N, 08° 52' 25.5925" W (37.95679150, -8.87377569). RGN identification: 1:50,000 sheet 42C, order 3, type PILAR CILINDRICO S/ BASE CILINDRICA S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 67.25 m; at the base 41.06 m; ellipsoidal altitude at the top 120.71 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-42c-sines-1