Elevation data for ELR HHW 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.
| Mileage | Elevation | Profile |
|---|---|---|
| 17M 1435y | 104.68 | ||| |
| 17M 1540y | 102.74 | | |
| 17M 1650y | 103.44 | || |
| 18M 0000y | 103.58 | || |
| 18M 0110y | 103.30 | || |
| 18M 0220y | 104.81 | ||| |
| 18M 0330y | 105.32 | |||| |
| 18M 0440y | 106.54 | ||||| |
| 18M 0550y | 106.88 | ||||| |
| 18M 0576y | 107.42 | |||||| |