I think this is the raw data https://www.usbr.gov/lc/region/g4000/lakemead_line.pdf https://www.usbr.gov/lc/region/g4000/lakemead_line.pdf Edit-I know far too

I think this is the raw data https://www.usbr.gov/lc/region/g4000/lakemead_line.pdf https://www.usbr.gov/lc/region/g4000/lakemead_line.pdf Edit-I know far too little to extrapolate from that. It looks like this time of year and into the fall is when the water recedes due to agricultural use. It’ll be interesting to see the elevation at that lowest point.