The cache is NOT located at the listed coordinates. No activity is allowed on the water here, so don't bother bringing any type of watercraft to get to that spot.
Make sure you have you completed:
Since there are so many numbers involved in solving this one, I'll also give you the option of coming within 10 meters (~30 feet) and checking on Certitude.
You can validate your puzzle solution with certitude.
While the location is totally accessible for a wheel chair, it would be a bit of a stretch to reach this. You might want to bring along a friend just in case.
Bring TOTT to make logging this one easier.
Congratulations to FTS: WingsAndTales!
Congratulations to FTF: Bhob!