Some tubing is done at summer flows; there might be a few boatable sections, but most will go to Hen-Tag when the south fork is this low.
This is the Crux of the run, The line on this upper half of the crux starts right, moves center then off Bill's Boof Rock on the left. The if you are doing laps you can eddy out on the right and hike back up the road to the Seal Launch area.