The Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 vs Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 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 390 - Tall Rig Tall Rig 2001 measures 38,8 feet overall (2001), giving it roughly 7,7 additional feet of deck space compared to the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 at 31,1 feet (2012). Weight tells a clearer story for trailering families: the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 tips the scales at 18 874 lbs — 8 673 lbs less than the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 at 10 201 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 315 - Fin Keel Fin Keel 2012 carries a rated maximum of 21 hp. Engine data for the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 carries 34 gallons versus 27 gallons in the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 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 Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 is rated for 11 passengers, while the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 could be the deciding factor.
Displacement is where these two sailboats genuinely part ways. The Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 displaces 18 874 lbs — a 8 673-lb difference over the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 at 10 201 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.
Both boats draw a similar depth — 6,4 ft and 7,2 ft respectively. Marina access and anchorage options should be broadly equivalent between the two.
The Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 uses Sloop rigging. The Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 has a documented auxiliary engine of 21 hp.
Hull speed is rated at 7,6 knots for the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 and 6,9 knots for the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012. For extended cruising, water capacity matters: the Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 carries 106 gallons versus 35 gallons on the Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.
Bottom line: The Catalina Yachts Catalina 390 - Tall Rig Tall Rig 2001 is the offshore and bluewater choice — at 18 874 lbs displacement and 39 ft it has the load capacity, range, and seakeeping for extended passages. The Catalina Yachts Catalina 315 - Fin Keel Fin Keel 2012 at 10 201 lbs is the more nimble, accessible option — easier to single-hand and better suited to coastal and inland sailing.