The cache is not at the posted cordinates, to get to the next step you need to solve this puzzle:
ot teg ot eht txen pets tsuj og ot htron ytruof ruof seerged evlewt tniop eerht derdnuh ytxis owt dna tsew eno derdnuh ytnewt eno seerged neetriht tniop eerht derdnuh ytriht enin
At this location you will find a metal tag. Take this number and follow the directions under the Additional Waypoints Stage 2.
If you need any help along the way just message me.
Congratulations to Troyers on the FTF