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Catalina 27

1971–1991 · designed by Frank Butler / Bob Finch · built by Catalina Yachts; Cooper Enterprise under license

The smaller sibling to the Catalina 30 and arguably the most-produced sailboat in the 27-30 ft range ever built. Affordable, forgiving, and designed for weekending + club racing on protected waters. Trailerable with a beam under 9 ft but typically lives on a mooring. NOT designed for sustained offshore or even unprotected-coastal use. A buyer's first boat for many US sailors.

Check this first — more configurations than almost anything else this size, and the model name carries none of them: standard or shoal draft, standard or tall rig, outboard or inboard, petrol or diesel. Those are four independent choices, so two Catalina 27s can differ in draft, sail plan, propulsion type AND fuel. Nearly everything below about performance, engine and survey scope depends on establishing the actual configuration first. The architecture block holds one value and cannot express any of it.

This is a general read on the Catalina 27 class — informed background, not a verdict on any individual boat. Condition, refit history, and how a particular hull was sailed and stored matter far more than class reputation. Use it to know what to look for; for a read on a specific listing, run a free FairKeel report on that boat.

We grade that listing's own claims against what's known about the class, and flag the gaps a survey would catch. Free, no account. No listing yet? See what the free report looks like (a real one, anonymised), or search for a Catalina 27 for sale and come back with the link.

At a glance

Hull form
Fin Keel
Ballast type
Bolt On Lead
Rudder
Spade
Mast step
Deck Stepped
Hull construction
Fiberglass
Production
1971–1991
Built in
USA; Canada

What the Catalina 27 is known for

Known trade-offs

Age-related quirks to expect

Original Atomic 4 gasoline engine on most hulls — many never repowered severity: Medium affects: 1971-mid-1980s
Outboard-only variant (no inboard) on some hulls — confirm before pricing severity: Low affects: all (option)
Original 110V wiring + breaker panel undersized by modern standards severity: Low affects: 1971-1985
Deck-core moisture around stanchions + chainplates; chainplate leaks can damage bulkheads severity: Medium affects: 1971-1985
Multiple configurations — standard/shoal draft, standard/tall rig, outboard/inboard, gas/diesel; confirm configuration before pricing severity: Low affects: all (taxonomy)

Systems to check before you buy

Engine (Atomic 4 vs. diesel repower vs. outboard variant) priority: coastal, weekending

Atomic 4 (gasoline) was the standard powerplant for most production years. At 45+ years old, original A4s are at end-of-life — running ones are increasingly rare. Many have been repowered with small Yanmar or Universal diesels. Confirm what's installed AND its service history — repower history is the single biggest price- differentiator on this class.

Standing rigging + chainplates priority: coastal, weekending

Original wire + stainless chainplates on most older hulls. Deck- stepped mast means mast-step compression damage is rare, but deck core under the mast step needs checking. Chainplates pass through deck — leak paths into deck core are the recurring failure mode.

Deck core + hull-deck joint priority: coastal, weekending, liveaboard

Common class-typical issue at age — moisture around stanchions, genoa-track fasteners, and chainplates leading to wet deck core. Moisture-meter survey strongly recommended. Localised repair is affordable; widespread coring failure pushes the boat into project- boat territory.

Holding tank + head plumbing priority: coastal, weekending

Original Y-valve + holding-tank setups on older hulls predate modern no-discharge zone regulations. Often quietly bypassed by previous owners. Confirm compliance before purchase in jurisdictions with active enforcement.

How it fits your plans

Coastal
Sweet spot. Forgiving, parts ubiquitous, repair knowledge widespread. Excellent first-boat for someone learning coastal cruising on protected waters.
Offshore
NOT designed for it. Fin keel + spade rudder + light displacement + 27 ft LOA = unsuitable for offshore. Some have crossed oceans (e.g. notable solo passages) but those were extreme efforts upstream of the design intent.
Liveaboard
Possible but tight. ~22 gal water, ~12 gal fuel, minimal storage. Workable for a single-hand weekend-liveaboard rhythm; not a sustained liveaboard platform.
Weekending
Designed for it. The platonic ideal of a US weekender.

This guide is the class. A report is that hull. Paste the listing you're looking at and FairKeel grades every claim in it against what's known about the Catalina 27 — where the evidence is thin, the red flags worth a second look, the costs likely to land in your first season, and whether the boat suits the plans you describe in a few short questions.

It won't read the photos or put a number on the boat — that's the $249 Deep-Dive, and for the real answer, a surveyor. It will tell you when a Deep-Dive isn't worth buying. Free, no account, usually a minute or two.

Run a free report on your listing →

Video walkthroughs of the Catalina 27

Other people's videos, not ours, and not endorsements — walkthroughs and reviews of this class that are worth watching before you look at one in person.

See something that doesn't look right? We'd love to know — email us about the Catalina 27 →

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