São Miguel Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.77554406, -8.60310411
- RGN sheet: 23C
- Marker type: BOLEMBREANO
- Top altitude: 332.94 m
Weather
São Miguel 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° 46' 31.9586" N, 08° 36' 11.1748" W (39.77554406, -8.60310411). RGN identification: 1:50,000 sheet 23C, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 332.94 m; at the base 330.45 m; ellipsoidal altitude at the top 387.67 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-23c-sao-miguel
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