I just found a flicker group and there was a wonderful person that has figured out how to tell when it is submerged. Thank you.
“You can visit the link below to find out if the Jetty is visible. If the water level is at 4198’ or above, the Jetty is completely underwater.

From the Flicker; spiraljetty group.

waterdata.usgs.gov/ut/nwis/uv/?site_no=10010100&PARAm…”