Porters Ski Area · New Zealand
Head Wall
Black (advanced)
51
Very good
264 m
Length
127 m
Vertical drop
1869 m
Starts at
1741 m
Ends at
46.3%
Avg gradient
71.8%
Max gradient
sustained 50 m
Elevation profile
Run analysis
Head Wall is a black (advanced) run at Porters Ski Area measuring 264 m, dropping 127 m from 1869 m down to 1741 m. It averages a 46.3% gradient, steepening to around 71.8% at its most sustained pitch.
Snowboard-friendly: no significant flat or uphill sections detected along the descent.
Bonvo Slope Score: 51/100 — Very good
Vertical4/30
Length1/25
Gradient character25/25
Flow20/20
Scored from the run's real geometry — steepness is judged against what a black (advanced) run should feel like, so every difficulty class can reach 100. Methodology
Explore Head Wall on the map
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