Relva Grande Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 37.26027789, -8.73998361
- RGN sheet: 49C
- Marker type: BOLEMBREANO
- Top altitude: 297.96 m
Weather
Relva Grande 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° 15' 37.0004" N, 08° 44' 23.941" W (37.26027789, -8.73998361). RGN identification: 1:50,000 sheet 49C, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 297.96 m; at the base 295.52 m; ellipsoidal altitude at the top 351.36 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-49c-relva-grande
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