Name: Castle Rock topographic map, elevation, terrain.
Location: Castle Rock, Heathcote Valley, Heathcote, Linwood-Central-Heathcote Community, Christchurch, Christchurch City, Canterbury, 8082, New Zealand (-43.58925 172.69759 -43.58724 172.69913)
Average elevation: 633 ft
Minimum elevation: 13 ft
Maximum elevation: 1,450 ft