Big - US10&1040th Street to short of RR/Mississippi R. (up to 6.8 miles) (WI)
Approximate - nearest available gauge. Use as general reference only.
(Depending on access, interests, water, and wood...) A shorter trip might take-out (for upper stretch: ~3.6 miles / ~34 FPM) or put-in (for lower stretch: ~2.3 miles / ~30 FPM) here.