Santiago Velho Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.07082958, -8.40551039
- RGN sheet: 19D
- Marker type: BOLEMBREANO
- Top altitude: 335.18 m
Weather
Santiago Velho 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° 04' 14.9865" N, 08° 24' 19.8374" W (40.07082958, -8.40551039). RGN identification: 1:50,000 sheet 19D, order 2, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 335.18 m; at the base 332.66 m; ellipsoidal altitude at the top 390.51 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-19d-santiago-velho
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