São Marcos 1 Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.85490356, -7.04736136
  • RGN sheet: 15C
  • Marker type: BOLEMBREANO
  • Top altitude: 856.78 m
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Weather

Sun
32° 19°
Rain 13%
Mon
35° 19°
Rain 3%
Tue
36° 21°
Rain 13%
Wed
30° 20°
Rain 38%
Thu
25° 17°
Rain 11%

São Marcos 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: 40° 51' 17.6528" N, 07° 02' 50.5009" W (40.85490356, -7.04736136). RGN identification: 1:50,000 sheet 15C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 856.78 m; at the base 854.78 m; ellipsoidal altitude at the top 912.51 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-15c-sao-marcos-1

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