The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 vs Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 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 350 MkII - Fin Keel Fin Keel 2007 at 36,5 ft versus Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 at 35,4 ft. Weight tells a clearer story for trailering families: the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 tips the scales at 13 781 lbs - 844 lbs less than the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 at 12 937 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 355 - Fin Keel Fin Keel 2011 tops out at 29 hp. Engine specs for the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 carries 40 gallons versus 30 gallons in the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011. 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 Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 is rated for 11 passengers, while the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 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 350 MkII - Fin Keel Fin Keel 2007 could be the deciding factor.
Both boats sit in a similar displacement bracket - 12 937 lbs for the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 and 13 781 lbs for the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011. Comparable displacement means broadly similar seakeeping behaviour and load capacity, though hull form and ballast ratio will still produce noticeably different sailing characteristics.
Both boats draw a similar depth - 6,8 ft and 6,7 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 uses Sloop rigging. The Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 has a documented auxiliary engine of 29 hp.
Hull speed is rated at 7,5 knots for the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 and 7,4 knots for the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011. For extended cruising, water capacity matters: the Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 carries 90 gallons versus 77 gallons on the Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 - a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Catalina Yachts Catalina 350 MkII - Fin Keel Fin Keel 2007 and Catalina Yachts Catalina 355 - Fin Keel Fin Keel 2011 are closely matched on paper. A sea trial on both in representative conditions is the only reliable way to find which one suits your sailing style, home port, and intended cruising ground.