João Serra Geodetic Marker

Mértola (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.66704564, -7.83709247
  • RGN sheet: 46C
  • Marker type: BOLEMBREANO
  • Top altitude: 223.34 m
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Weather

In Mértola

Wed
28° 20°
Rain 30%
Thu
28° 15°
Rain 0%
Fri
29° 16°
Rain 25%
Sat
25° 19°
Rain 25%
Sun
25° 20°
Rain 15%

João Serra 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: 37° 40' 1.3643" N, 07° 50' 13.5329" W (37.66704564, -7.83709247). RGN identification: 1:50,000 sheet 46C, type BOLEMBREANO. Altimetry: orthometric altitude at the top 223.34 m; at the base 220.59 m; ellipsoidal altitude at the top 278.13 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-46c-joao-serra

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