Martinho Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.16969928, -7.56850375
  • RGN sheet: 20D
  • Marker type: BOLEMBREANO
  • Top altitude: 612.18 m
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Weather

Sat
33° 15°
Rain 0%
Sun
34° 20°
Rain 3%
Mon
37° 20°
Rain 0%
Tue
36° 21°
Rain 8%
Wed
31° 20°
Rain 10%

Martinho 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° 10' 10.9174" N, 07° 34' 6.6135" W (40.16969928, -7.56850375). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 612.18 m; at the base 609.15 m; ellipsoidal altitude at the top 668.08 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-20d-martinho

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