Grey District topographic maps

Average elevation: 96 m

Average elevation: 76 m

Average elevation: 46 m

Average elevation: 1,335 m

Average elevation: 110 m

Average elevation: 334 m

Average elevation: 1,025 m

Average elevation: 781 m

A combination of high intensity rainfall, high topographic relief and short steep rivers often leads to rapid flooding of low-lying land across the West Coast. Since its founding Greymouth has experienced two dozen floods by the Grey River, with many of the most significant being assigned names: for example,…

Average elevation: 40 m