From a 95' deep site between Governors and Timber at 7:30 am today:
61 degrees from surface down to a depth of 15'.
Thermocline at 31' depth.
Depth that a secchi disk can be viewed from the surface - 34'.
http://en.wikipedia.org/wiki/Secchi_disk
Water is very clear today at this deep site, ties the max secchi depth over past 5 years.