burgermeister - It will rise to the level of the spillway.
From the looks of the container on the brake drum lighting base, you had a visit from a Pittsburg Pirate , or else a small fathead.
No spillway!
The bottle is a refugee from the Corona Reef that likes the rays better than the camaraderie of the other bottles that live on the Reef.
esshup - How come you don't have a water level column on your observation chart?
32" rise not including the 3" that it came up already.
Need another dimension to graph more columns. Yes, the start level is 12 inches on the tube.