The Catalina Aero 20 represents a fascinating, albeit brief, departure from the traditional conservative cruising aesthetic that defined Catalina Yachts in the 1980s. Designed by Frank Butler in collaboration with the company’s in-house engineering team, the Aero 20 was a performance-oriented daysailer that sought to capture the growing interest in high-speed, light-displacement hulls. Launched during an era when "winged" keels were gaining notoriety in the America’s Cup, the Aero 20 featured distinctive "wing" decks—flared hull extensions that provided increased hiking leverage without the complexity of trapezes. This model was the larger sibling to the more common Aero 18, utilizing a similar performance-first philosophy to appeal to younger, more athletic sailors who wanted the reliability of a Catalina but the zip of a dinghy.
Catalina Aero 20 Information, Review, Specs

- Make
- Catalina
- Model
- Aero 20
- Builder
- Catalina Yachts
- Designer
- Gary Mull
- Number Built
- Production Year(s)
- 1999 - ??
Sailing Performance & Handling
The sailing characteristics of the Aero 20 are defined by its light displacement and significant sail area. Unlike the heavy, ballasted feel of the Catalina 22, the Aero 20 is lively and responsive, feeling much more like a large racing dinghy than a traditional pocket cruiser. The hallmark of the design is the molded-in "wings" or deck flares. These allow the crew to move their weight significantly further outboard, increasing the righting moment and allowing the boat to carry more sail in a breeze.
Under sail, the boat tracks well but requires active trimming and weight management. Because it lacks a heavy fixed keel—relying instead on a retractable centerboard and internal ballast—the Aero 20 can feel tender initially. However, once the hull heels to the point where the wing makes contact with the air or provides a wider platform for the crew, the stability increases. Reports from owners suggest that the boat is particularly adept in light-to-moderate air, where its high Sail Area/Displacement (SA/Disp) ratio allows it to outpace traditional 20-foot cruisers. It planes relatively easily for a boat of its era, provided the crew is diligent about weight distribution.
Interior Comfort & Variations
While primarily a performance daysailer, the Aero 20 does feature an enclosed cuddy cabin, differentiating it from pure open-cockpit racers. The interior is minimalist and emphasizes utility over luxury. The layout typically includes a V-berth forward and two short quarter berths, though these are more suitable for gear storage or "camping-style" overnights than extended cruising. Headroom is limited, as the low profile of the deck is prioritized for aerodynamics and aesthetics.
The Aero 20 was built alongside its smaller sibling, the Aero 18. Both shared the same "wing" deck concept and hull styling. While the Aero 18 was more widely produced, the Aero 20 offered a slightly more stable platform and a marginally larger cabin. The materials used below deck were consistent with Catalina’s standards of the 1980s: molded fiberglass liners for ease of cleaning and basic fabric cushions. Because the boat was designed for speed, there is no provision for a galley or a dedicated head, though most owners utilized a portable chemical toilet tucked under the V-berth.
Known Issues & Buyer’s Checklist
Prospective buyers of the Aero 20 should focus their inspection on the unique structural elements of the "Aero" design.
- Wing Deck Integrity: The flared "wings" are a high-stress area, especially if the boat has been raced hard or suffered impacts at the dock. Check for "spiderweb" stress cracks in the gelcoat and feel for soft spots in the laminate, which may indicate core delamination.
- Centerboard Trunk: As a retractable-keel boat, the centerboard trunk is a critical point of inspection. Check for leaks around the pivot pin and inspect the lifting cable and winch mechanism for corrosion or fraying.
- Rigging Loads: The Aero 20 carries a relatively powerful rig for its size. Inspect the chainplates and the mast step for signs of compression or hair-line fractures in the deck, as the higher righting moment provided by the wings puts additional strain on the standing rigging.
- Rudder Assembly: The kick-up rudder is a common failure point if the boat was sailed in shallow water or grounded. Ensure the pintles and gudgeons are secure and the rudder blade does not have excessive play within the cassette.
Community & Resources
Owners of the Aero 20 often find support within the broader Catalina Yachts community, although the model's rarity means there is no single-model association. Technical resources are frequently found through the Catalina 22 National Sailing Association, as many of the hardware components and construction techniques were shared across the Catalina line. For technical manuals and original replacement parts, the Catalina Direct catalog remains the primary source for keeping these vintage performance boats in sailing condition.
The Verdict
The Catalina Aero 20 is a niche "cult classic" that offers a unique bridge between dinghy racing and pocket cruising. It is an ideal choice for the sailor who prioritizes speed and modern 80s aesthetics over interior volume.
Pros:
- Exciting performance and planing potential for a 20-foot boat.
- The "wing" decks provide excellent hiking leverage and a unique look.
- Easily trailerable, allowing for a wide range of sailing venues.
- Simpler maintenance compared to larger, more complex cruising yachts.
Cons:
- Rare model with limited secondary market availability.
- Minimalist interior lacks the amenities for comfortable multi-day cruising.
- More "tender" and physically demanding to sail than the Catalina 22.
- Wing deck design is prone to structural stress if not properly maintained.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 700 lbs
- Displacement
- 2250 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 20.5 ft
- Waterline Length (LWL)
- 17.75 ft
- Beam
- 8 ft
- Draft
- 4 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 250 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 23.29
- Ballast / Displacement Ratio
- 31.11
- Displacement / Length Ratio (D/L) Ratio
- 179.61
- Comfort Ratio
- 11.73
- Capsize Screening Formula
- 2.44
- Hull Speed
- 5.65 kn