The Geocache is NOT at the posted coordinates.
This is the bonus cache for the Cod Beck Bridges Walk Adventure Lab. You will need to complete the Adventure Lab to find the correct coordinates for this Geocache.
The coordinates are:
N54° 14.UVW
W001° 20.XYZ
To work out the coordinates:
U - C
V - (F+A) - D
W - (A + F) - C
X - D
Y - F - A
Z - C + B
The coordinates are as accurate as I can get them under tree cover please use the hint. Please re-hide carefully exactly as found to avoid this Geocache going missing.