The Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 vs Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 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 - Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 at 35,8 ft versus Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 at 38,6 ft. Weight tells a clearer story for trailering families: the Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 tips the scales at 19 473 lbs - 6 940 lbs less than the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 at 12 533 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 - 35 hp for the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 and 42 hp for the Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987. 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.
For family outings this is probably the sharpest distinction between the two. The Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 is rated for 11 passengers, while the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 displaces 19 473 lbs - a 6 940-lb difference over the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 at 12 533 lbs. That gap separates two entirely different categories of sailing: the heavier boat is built for offshore passage-making and load-carrying, while the lighter hull rewards performance sailing and easier handling in lighter air.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 draws 7,0 ft, compared to 4,4 ft for the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996. That 2,6-foot difference affects which anchorages you can access, which haul-out facilities will take you, and how carefully you need to read the tide tables in shallower cruising grounds.
The Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 uses Sloop rigging. For auxiliary power the Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 carries a 42-hp engine against 35 hp on the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.
Hull speed is rated at 7,7 knots for the Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 and 7,3 knots for the Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996.
Bottom line: The Catalina Yachts Catalina 380 - Fin Keel Fin Keel 1987 is the offshore and bluewater choice - at 19 473 lbs displacement and 39 ft it has the load capacity, range, and seakeeping for extended passages. The Catalina Yachts Catalina 34 MkII - Wing Keel Wing Keel 1996 at 12 533 lbs is the more nimble, accessible option - easier to single-hand and better suited to coastal and inland sailing.