When two boats share the same hull type — in this case both the Blue Wave 180 V-Bay 2011 and the Blue Wave 190 Classic 2007 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Blue Wave 180 V-Bay 2011 at 18,3 ft versus Blue Wave 190 Classic 2007 at 18,0 ft. Weight tells a clearer story for trailering families: the Blue Wave 180 V-Bay 2011 tips the scales at 975 lbs — 964 lbs more than the Blue Wave 190 Classic 2007 at 11 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 150 hp, the Blue Wave 190 Classic 2007 has a 35-hp advantage over the Blue Wave 180 V-Bay 2011's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 24 gal and 24 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Blue Wave 190 Classic 2007 is rated for 7 passengers, while the Blue Wave 180 V-Bay 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Blue Wave 190 Classic 2007 could be the deciding factor.
Bottom line: Choose the Blue Wave 190 Classic 2007 if your priority is putting more people on the water — it handles 7 passengers and at 18,0 ft it has the deck room to back that rating up comfortably. The Blue Wave 180 V-Bay 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.