Seixal Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 39.08283747, -8.91563267
- RGN sheet: 30D
- Marker type: PILAR CILINDRICO S/ BASE CILINDRICA
- Top altitude: 111.36 m
Weather
Seixal 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° 04' 58.2149" N, 08° 54' 56.2776" W (39.08283747, -8.91563267). RGN identification: 1:50,000 sheet 30D, order 4, type PILAR CILINDRICO S/ BASE CILINDRICA.
Altimetry: orthometric altitude at the top 111.36 m; at the base 107.35 m; ellipsoidal altitude at the top 165.29 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-seixal
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