Catalina Yachts 30 MkI 1986 boat specs
Catalina Yachts
Catalina Yachts 30 MkI 1986
1986
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VS
Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 boat specs
Catalina Yachts
Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016
2016
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Catalina Yachts 30 MkI 1986 vs Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 — Same Brand, Different Boat

The Catalina Yachts 30 MkI 1986 vs Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 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 57 hp, the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 has a 36-hp advantage over the Catalina Yachts 30 MkI 1986's 21-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 Catalina 425 - Fin Keel Fin Keel 2016 carries 62 gallons versus 18 gallons in the Catalina Yachts 30 MkI 1986. 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 425 - Fin Keel Fin Keel 2016 is rated for 13 passengers, while the Catalina Yachts 30 MkI 1986 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 425 - Fin Keel Fin Keel 2016 could be the deciding factor.

The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 has a documented displacement of 18 100 lbs. Displacement data wasn't available for the other boat in this comparison.

Draft is a practical consideration that many buyers underestimate until they're already at the marina. The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 draws 6,7 ft, compared to 5,2 ft for the Catalina Yachts 30 MkI 1986. That 1,5-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.

For auxiliary power the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 carries a 57-hp engine against 21 hp on the Catalina Yachts 30 MkI 1986. Motoring range and ability to punch through a foul current or enter a tight marina under power will favour the more powerful installation.

Bottom line: The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 at 43,6 ft offers more living space, greater range, and a more substantial offshore capability. The Catalina Yachts 30 MkI 1986 at 30,0 ft is the easier, lower-cost option — simpler to crew and a strong choice for coastal and day sailing.
Measurements / Dimensions
Length overall - Detail30.00 ft
Length overall - Detail43.60 ft
Length - Feet30
Length - Feet43.6
Length overall - Meters9.14
Length overall - Meters13.29
Length overall - Inches360
Length overall - Inches523
Draft [max] - Detail5.17 ft
Draft [max] - Detail6.70 ft
Draft [max] - Meters1.58
Draft [max] - Meters2.04
Draft [max] - Inches62
Draft [max] - Inches80
Beamnot available
Beam13.70 ft
Beam - Metersnot available
Beam - Meters4.18
Beam - Inchesnot available
Beam - Inches164
Displacementnot available
Displacement18100.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal18
Fuel tank capacity - Gal62.1
Fuel tank capacity - Liters68.14
Fuel tank capacity - Liters235.07
Engine makeUniversal
Engine makenot available
Horsepower21 hp
Horsepower57 hp
Fuel typeDiesel
Fuel typenot available
Drive typeinboard
Drive typeinboard
Operational Info
Sleeping capacity2
Sleeping capacitynot available
Head1
Headnot available
Boat typePower
Boat typeSail
Water capacitynot available
Water capacity116.2
Holding tank capacity - Galnot available
Holding tank capacity - Gal53.9
Holding tank capacity - Litersnot available
Holding tank capacity - Liters204.03
Riggingnot available
RiggingSloop
Mast Configurationnot available
Mast ConfigurationDeck stepped mast
Body / Hull
Ruddernot available
Rudder1 spade rudder
Helmnot available
Helm2 wheels
Performance
Maximum speednot available
Maximum speed8.39
Maximum speed measurenot available
Maximum speed measureknots

Catalina Yachts 30 MkI 1986 vs Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 — Common Questions

Which is the larger boat — the Catalina Yachts 30 MkI 1986 or the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016?
The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 is the longer of the two at 43,6 feet overall. The Catalina Yachts 30 MkI 1986 comes in at 30,0 feet, making it roughly 13,6 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 is rated to a maximum of 57 hp, giving it the larger power ceiling. The Catalina Yachts 30 MkI 1986 tops out at 21 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 30 MkI 1986 is Coast Guard rated for 9 passengers, while the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 is certified for 13. 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 has the deeper draft — the Catalina Yachts 30 MkI 1986 or the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016?
The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 has the deeper draft at 6,7 ft, versus 5,2 ft for the Catalina Yachts 30 MkI 1986. A deeper draft generally means better upwind performance and stability, but limits access to shallow anchorages and some marina berths. Always check the controlling depth of your home port and favourite cruising grounds before committing.
Which boat has the larger fuel tank — the Catalina Yachts 30 MkI 1986 or the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016?
The Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 has the bigger tank at 62 gallons, versus 18 gallons on the Catalina Yachts 30 MkI 1986. That 44-gallon difference translates to roughly 132–220 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Catalina Yachts 30 MkI 1986 and Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 from the same manufacturer?
Yes — both the Catalina Yachts 30 MkI 1986 and the Catalina Yachts Catalina 425 - Fin Keel Fin Keel 2016 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.