Portmarnock topographic map
Click on the map to display elevation.
About this map
Name: Portmarnock topographic map, elevation, terrain.
Location: Portmarnock, Fingal, County Dublin, Leinster, Ireland (53.40689 -6.16220 53.44053 -6.12075)
Average elevation: 20 ft
Minimum elevation: -13 ft
Maximum elevation: 121 ft
Other topographic maps
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Castleknock
As the word Castle did not come into use in Ireland until Norman times we know that Castleknock is a name of comparatively recent origin. Documents from the 12th and 13th centuries refer to the place as Castrum Cnoc, simply Cnoc and also Chastel-cnoc or Castel-Cnoc. So it seems that the name Castleknock is…
Average elevation: 180 ft
