The Baja Marine 247 Islander 2012 vs Baja Marine 277 Islander 2007 comparison sits squarely in the category of decisions where specs alone won't tell the whole story: intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department - Baja Marine 247 Islander 2012 at 24,4 ft versus Baja Marine 277 Islander 2007 at 27,0 ft. Weight tells a clearer story for trailering families: the Baja Marine 277 Islander 2007 tips the scales at 5 100 lbs - 800 lbs less than the Baja Marine 247 Islander 2012 at 4 300 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.
The power gap is worth calling out. Rated to 600 hp, the Baja Marine 277 Islander 2007 has a 300-hp advantage over the Baja Marine 247 Islander 2012's 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Baja Marine 277 Islander 2007 carries 101 gallons versus 80 gallons in the Baja Marine 247 Islander 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Baja Marine 277 Islander 2007 is rated for 10 passengers, while the Baja Marine 247 Islander 2012 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Baja Marine 277 Islander 2007 could be the deciding factor.
Bottom line: Choose the Baja Marine 277 Islander 2007 if your priority is putting more people on the water - it handles 10 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Baja Marine 247 Islander 2012 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.