The published coordinates are not where the cache is hidden but
the entrance to the Atiu Creek Regional Park.
The coordinates for the cache are in the form of:-
S 36 AB.CDE E 174 VW.XYZ
You will need to complete the power trail to get the required
information from some of the caches in order to solve the
above.
The actual D/T rating for the final cache is 1.5/1.5 whereas the
published rating is for the collection of the information
required.