Catalina Yachts 445 2010 boat specs
Catalina Yachts
Catalina Yachts 445 2010
2010
View full specs →
VS
Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 boat specs
Catalina Yachts
Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999
1999
View full specs →

Catalina Yachts 445 2010 vs Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 — Same Brand, Different Boat

The Catalina Yachts 445 2010 vs Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 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.

The power gap is worth calling out. Rated to 54 hp, the Catalina Yachts 445 2010 has a 28-hp advantage over the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999's 26-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Catalina Yachts 445 2010 carries 66 gallons versus 20 gallons in the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999. 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 445 2010 is rated for 13 passengers, while the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 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 445 2010 could be the deciding factor.

The Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 has a documented displacement of 10 701 lbs. Displacement data wasn't available for the other boat in this comparison.

For auxiliary power the Catalina Yachts 445 2010 carries a 54-hp engine against 26 hp on the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

For extended cruising, water capacity matters: the Catalina Yachts 445 2010 carries 182 gallons versus 55 gallons on the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 — a significant advantage on longer passages where watermaker or provisioning stops aren't guaranteed.

Bottom line: The Catalina Yachts 445 2010 at 45,0 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 at 31,1 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail45.00 ft
Length overall - Detail31.10 ft
Length - Feet45
Length - Feet31.1
Length overall - Meters13.72
Length overall - Meters9.48
Length overall - Inches540
Length overall - Inches373
Beamnot available
Beam11.60 ft
Beam - Metersnot available
Beam - Meters3.54
Beam - Inchesnot available
Beam - Inches139
Draft [max] - Detailnot available
Draft [max] - Detail5.80 ft
Draft [max] - Metersnot available
Draft [max] - Meters1.77
Draft [max] - Inchesnot available
Draft [max] - Inches70
Displacementnot available
Displacement10701.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal66
Fuel tank capacity - Gal20.1
Fuel tank capacity - Liters249.84
Fuel tank capacity - Liters76.09
Engine makeYanmar
Engine makenot available
Horsepower54 hp
Horsepower26 hp
Fuel typeDiesel
Fuel typenot available
Drive typeinboard
Drive typeinboard
Operational Info
Water capacity182
Water capacity54.9
Holding tank capacity - Gal54
Holding tank capacity - Gal20.1
Holding tank capacity - Liters204.41
Holding tank capacity - Liters76.09
Boat typeSail
Boat typeSail
Riggingnot available
RiggingSloop
Mast Configurationnot available
Mast ConfigurationKeel stepped mast
Body / Hull
Ruddernot available
Rudder1 spade rudder
Helmnot available
Helm1 wheel
Performance
Maximum speednot available
Maximum speed6.9
Maximum speed measurenot available
Maximum speed measureknots

Catalina Yachts 445 2010 vs Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 — Common Questions

Which is the larger boat — the Catalina Yachts 445 2010 or the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999?
The Catalina Yachts 445 2010 is the longer of the two at 45,0 feet overall. The Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 comes in at 31,1 feet, making it roughly 13,9 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Catalina Yachts 445 2010 is rated to a maximum of 54 hp, giving it the larger power ceiling. The Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 tops out at 26 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Catalina Yachts 445 2010 is Coast Guard rated for 13 passengers, while the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 is certified for 9. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat is better equipped for long-distance cruising?
For extended passages, fresh water capacity is a key indicator of cruising readiness. The Catalina Yachts 445 2010 carries 182 gallons of fresh water compared to 55 gallons on the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 — a meaningful advantage when watermaker installations or port stops aren't guaranteed.
Which boat has the larger fuel tank — the Catalina Yachts 445 2010 or the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999?
The Catalina Yachts 445 2010 has the bigger tank at 66 gallons, versus 20 gallons on the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999. That 45-gallon difference translates to roughly 137–229 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Catalina Yachts 445 2010 and Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 from the same manufacturer?
Yes — both the Catalina Yachts 445 2010 and the Catalina Yachts Catalina 310 - Fin Keel Fin Keel 1999 are built by Catalina Yachts. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.