Bob's estimation of 10%-15% "better" ride in chop is about accurate. I own a V23 and 15mph in slop, 20mph in med chop, 25mph in light chop, 30mph+ on glass are about what we run (current/tide dependent)...all pretty smooth and at 3.5-4.0 mpg
Trim tabs help immensely.
Top end cruising speed on...