Elevation data for ELR HSL is based on LiDAR surveys sampled at 100 metre intervals. The elevations (in metres, relative to mean sea level) are an indication of the ground level from an aerial perspecitve and don’t specifically relate to the railway track level.

MileageElevationProfile
66M 0852y72.92|||
66M 0880y72.56|||
66M 0990y71.57||
66M 1100y73.01|||
66M 1210y70.55|
66M 1320y72.39|||
66M 1334y75.01|||||