I got there Friday morning around 6:30AM and set up. The temperature was in the low 40s but there was mist near the larger falls. As time went on, the fog come down off the hills and filled in the gorge. That's when I headed off to the canal for some other shots.
The above shot is one of the hundres of little falls now visable with the low water levels.
Here is a shot of the churnng water between falls:
Last but least, here is a shot of the Great Falls Tavern and the adjaceent canal: