Barra Longa Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.83413725, -8.51427019
  • RGN sheet: 23C
  • Marker type: BOLEMBREANO
  • Top altitude: 300.13 m
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Weather

Sun
35° 17°
Rain 33%
Mon
36° 19°
Rain 10%
Tue
34° 20°
Rain 0%
Wed
28° 18°
Rain 0%
Thu
24° 17°
Rain 5%

Barra Longa 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° 50' 2.8941" N, 08° 30' 51.3727" W (39.83413725, -8.51427019). RGN identification: 1:50,000 sheet 23C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 300.13 m; at the base 298.14 m; ellipsoidal altitude at the top 354.99 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-23c-barra-longa

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