Forca 1 Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 38.98264719, -9.07317036
- RGN sheet: 30D
- Marker type: BOLEMBREANO
- Top altitude: 135.11 m
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Weather
In Arruda dos Vinhos
Forca 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: 38° 58' 57.5299" N, 09° 04' 23.4133" W (38.98264719, -9.07317036). RGN identification: 1:50,000 sheet 30D, order 2, type BOLEMBREANO. Altimetry: orthometric altitude at the top 135.11 m; at the base 132.1 m; ellipsoidal altitude at the top 189.12 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-30d-forca-1
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