Alto da Serafina Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 38.72856578, -9.18439181
- RGN sheet: 34D
- Marker type: MARCA DE BRONZE
- Top altitude: 200.57 m
Weather
Alto da Serafina 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° 43' 42.8368" N, 09° 11' 3.8105" W (38.72856578, -9.18439181). RGN identification: 1:50,000 sheet 34D, type MARCA DE BRONZE.
Altimetry: orthometric altitude at the top 200.57 m; at the base 200.57 m; ellipsoidal altitude at the top 253.96 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-34d-alto-da-serafina
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