The cache is not at the posted coordinates.
Solve the puzzle and do the dance.
Least significant digit of the day.
N 38° 48.ABC' W 121° 16.DEF'
A = San Francisco 38, Miami 16
B = New England 32, Carolina 29
C = Kansas City 23, Minnesota 7
D = Washington 37, Buffalo 24
E = St. Louis 23, Tennessee 16
F = New York Giants 39, Denver 20
You can validate your puzzle solution with certitude.