The given co-ordinates are for a nearby parking area. The cache is a short walk from here. It is a field puzzle that does not need force to open. BYOP
Well I am still looking after my Human and now I have Trip to help me (although sometimes I think he is more a hindrance than a help). With Trip helping I have a bit more time for puzzle so have used some to help you find the cache which is located at.
N 52 AB.CDE East 001 0X.Y0Z
George = X Mr Midway =Y Mr Flodden =Z
Once You find the cache you will see it is a field puzzle an you do not need to force anything to get it to work.