Cascalheira Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.33790875, -8.28246033
- RGN sheet: 27D
- Marker type: BOLEMBREANO
- Top altitude: 187.73 m
Weather
Cascalheira 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° 20' 16.4715" N, 08° 16' 56.8572" W (39.33790875, -8.28246033). RGN identification: 1:50,000 sheet 27D, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 187.73 m; at the base 185.22 m; ellipsoidal altitude at the top 242 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-27d-cascalheira
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