Lagoa Seca Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.55506228, -8.53600022
  • RGN sheet: 39A
  • Marker type: BOLEMBREANO
  • Top altitude: 107 m
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Weather

Mon
35° 22°
Rain 25%
Tue
30° 21°
Rain 0%
Wed
30° 20°
Rain 0%
Thu
29° 19°
Rain 3%
Fri
28° 17°
Rain 5%

Lagoa Seca 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° 33' 18.2242" N, 08° 32' 9.6008" W (38.55506228, -8.53600022). RGN identification: 1:50,000 sheet 39A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 107 m; at the base 104.49 m; ellipsoidal altitude at the top 161.11 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-39a-lagoa-seca

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