Matching a deep vee Stanley Boats Islander I/O 21 2011 against a modified vee Stanley Boats Pulsecraft 22 ft. Center Console 2010 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.
On paper these two are close siblings in the size department — Stanley Boats Islander I/O 21 2011 at 21,0 ft versus Stanley Boats Pulsecraft 22 ft. Center Console 2010 at 22,0 ft. Weight tells a clearer story for trailering families: the Stanley Boats Islander I/O 21 2011 tips the scales at 2 765 lbs — 2 744 lbs more than the Stanley Boats Pulsecraft 22 ft. Center Console 2010 at 21 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling — 220 hp for the Stanley Boats Islander I/O 21 2011 and 200 hp for the Stanley Boats Pulsecraft 22 ft. Center Console 2010. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.
Both boats are rated for 6 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: Performance buyers should lean toward the Stanley Boats Islander I/O 21 2011 and its 220-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Stanley Boats Pulsecraft 22 ft. Center Console 2010 with its 200-hp rating is the more economical daily driver.