Kittiwake 23 Information, Review, Specs

Kittiwake 23 Drawing
Make
Kittiwake
Model
23
Builder
South Coast Seacraft/Kenner Boat Co.
Designer
Carl Alberg
Number Built
Production Year(s)
1972 - 1978

The Kittiwake 23 stands as a definitive example of the "plastic classic" era, representing the mid-1960s transition from traditional wooden lines to the durability of fiberglass. Designed by the legendary Carl Alberg, the Kittiwake was launched by the Kenner Boat Company in 1966 and quickly became a staple of the burgeoning trailer-sailer market. While many small cruisers of this period prioritized interior volume, the Kittiwake 23 adhered to Alberg’s philosophy of seaworthiness, featuring a narrow beam, a full keel with a cutaway forefoot, and a graceful, low-profile cabin trunk. The design was actually an evolution of the South Coast 23, with Kenner refining the aesthetics and production quality to create a vessel that felt more like a "miniature yacht" than a utility boat. Its legacy is defined by its ability to handle conditions that would send most modern 23-footers back to the dock.

Sailing Performance & Handling

The sailing characteristics of the Kittiwake 23 are dictated by its heavy displacement-to-length ratio and its Alberg-designed full keel. With a narrow 7' 6" beam and a substantial 1,500 pounds of internal lead ballast, the boat is exceptionally stiff and predictable. Unlike modern fin-keel boats that can feel twitchy or nervous in a gust, the Kittiwake heels to a certain point and then "locks in," using its weight and hull shape to maintain momentum through a chop.

Under sail, the boat tracks with remarkable precision, a direct result of the long keel. This makes it an excellent single-handed cruiser, as it can often be balanced to sail itself for short periods without an autopilot. However, the trade-off for this stability is felt in light air performance and maneuverability. In winds under eight knots, the Kittiwake’s high wetted surface area can make it sluggish compared to modern light-displacement hulls. Similarly, its turning radius is wide, and backing under power requires a firm hand and an understanding of "prop walk," as the transom-hung rudder has limited authority in reverse.

Interior Comfort & Variations

The interior of the Kittiwake 23 is best described as functional and cozy, adhering to the "four-berth" standard of 1960s pocket cruisers. The layout typically features a V-berth forward, a small chemical or marine head tucked beneath the cushions, and two long settees in the main cabin that double as berths. Because of the boat's low profile and narrow beam, standing headroom is non-existent; most sailors will find "sitting headroom" sufficient, but the space is primarily designed for sleeping and sheltered relaxation rather than extended living.

Kenner utilized a fairly straightforward fiberglass liner for the interior, which was often accented with teak or mahogany trim to provide a warmer feel. There were few significant variations in the hull itself, though early models featured a different cockpit drainage configuration compared to later units. The Kittiwake’s sibling, the South Coast 23, shares the same primary hull lines but often features a different deck mold and a more utilitarian interior finish. The Kittiwake was generally marketed as the more "premium" version of the two, with better hardware and a more refined aesthetic.

Known Issues & Buyer’s Checklist

Prospective buyers of a Kittiwake 23 should focus their inspection on the structural integrity of the aging fiberglass and the specific hardware choices of the era.

  • Deck Core Saturation: Like many boats of this vintage, the Kittiwake uses a balsa or plywood core in the deck. Inspect areas around the chainplates, stanchion bases, and the mast step for "soft spots" or flexing, which indicate water intrusion and rot within the core.
  • Hull-to-Deck Joint: Kenner utilized a mechanical fastening system for the hull-to-deck joint. Over decades of stress and thermal expansion, these joints can develop leaks, particularly near the bow or under the toerails.
  • Chainplates and Bulkheads: The chainplates are bolted to wooden bulkheads. It is critical to check the base of these bulkheads for signs of rot caused by weeping chainplate gaskets, as this can compromise the rig's structural integrity.
  • Rudder Hardware: The transom-hung rudder is robust, but the gudgeons and pintles (the hinges) are subject to significant wear. Check for excessive "play" or slop in the rudder assembly, which can lead to vibration or failure under heavy load.

Community & Resources

The Kittiwake 23 maintains a dedicated following among classic fiberglass enthusiasts. The primary hub for technical data and owner history is the Kittiwake 23 Sailboat Owners Association, a long-standing group that preserves original brochures, sail plans, and modification guides. For those seeking technical advice on Alberg designs specifically, the Alberg 30 and Alberg 37 associations often provide crossover knowledge regarding the designer’s typical construction methods and rigging preferences.

The Verdict

The Kittiwake 23 remains a highly sought-after "pocket cruiser" for sailors who prioritize classic aesthetics and heavy-weather capability over interior volume and light-air speed. It is a vessel that looks at home in any harbor and provides a level of security rarely found in boats of this size.

Pros:

  • Seaworthiness: Exceptional stability and tracking for a 23-foot boat.
  • Classic Aesthetics: Beautiful Alberg lines with a traditional transom-hung rudder.
  • Durability: Solid fiberglass hull construction that ages well if maintained.
  • Single-Handing: Easy to handle alone due to its predictable motion and balance.

Cons:

  • Interior Space: Low headroom and narrow beam make for cramped quarters.
  • Light Air Performance: Struggles in low-wind conditions due to weight and wetted surface.
  • Maneuverability: Difficult to turn in tight spaces and challenging to steer in reverse.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Full
Rudder
1x Attached
Ballast
1500 lbs (Lead)
Displacement
3700 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
23.58 ft
Waterline Length (LWL)
17.75 ft
Beam
7.42 ft
Draft
2.83 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
24 ft
E (Main Foot)
10.5 ft
I (Foretriangle Height)
27.5 ft
J (Foretriangle Base)
8.8 ft
Forestay Length (est)
28.87 ft
Sail Area
247 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.52
Ballast / Displacement Ratio
40.54
Displacement / Length Ratio (D/L) Ratio
295.36
Comfort Ratio
20.31
Capsize Screening Formula
1.92
Hull Speed
5.65 kn