Grila Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.26500636, -7.47820531
  • RGN sheet: 20B
  • Marker type: BOLEMBREANO
  • Top altitude: 491.5 m
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Weather

Sat
34° 19°
Rain 0%
Sun
34° 23°
Rain 13%
Mon
38° 24°
Rain 3%
Tue
38° 26°
Rain 4%
Wed
31° 22°
Rain 13%

Grila 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° 15' 54.0229" N, 07° 28' 41.5391" W (40.26500636, -7.47820531). RGN identification: 1:50,000 sheet 20B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 491.5 m; at the base 489.03 m; ellipsoidal altitude at the top 547.38 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-20b-grila

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