The Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 vs Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 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.
Size is the most obvious dividing line here. The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 measures 43,2 feet overall (1989), giving it roughly 4,6 additional feet of deck space compared to the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 at 38,6 feet (1987). Weight tells a clearer story for trailering families: the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 tips the scales at 20 503 lbs - 1 030 lbs less than the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 at 19 473 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 Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 tops out at 54 hp. Engine specs for the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 aren't listed - confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 is rated for 13 passengers, while the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 could be the deciding factor.
Both boats sit in a similar displacement bracket - 19 473 lbs for the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 and 20 503 lbs for the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.
Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 draws 7,0 ft, compared to 4,1 ft for the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989. That 2,9-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 380 - Tall Rig Tall Rig 1987 uses Sloop rigging. The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 has a documented auxiliary engine of 54 hp.
Hull speed is rated at 8,0 knots for the Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 and 7,7 knots for the Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987.
Bottom line: The Catalina Yachts Catalina 42 - Wing Keel Wing Keel 1989 at 43,2 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts Catalina 380 - Tall Rig Tall Rig 1987 at 38,6 ft is the easier, lower-cost option - simpler to crew and a strong choice for coastal and day sailing.