The cache is not at the listed coordinates. Depending on the time of year, visiting the listed coordinates will only get you wet.
You need to let your fingers determine the correct set of coordinates from the following numbers:
795613
975613
974631
7139746
13597
7412364
7895123
5963
795613
971346
5963
369
78963
3215987
98756321
You should also use your feet to make your way safely to the cache. There is a parking bay conveniently located near the cache and you should walk from it to GZ.