San Juan 23 Information, Review, Specs

Boat drawing
Make
San Juan
Model
23
Number Built
Production Year(s)
1975 - ??

The San Juan 23 is a well-regarded trailerable cruiser-racer designed by Canadian Bruce Kirby and Don Clark, and built by the Clark Boat Company starting in 1975. Measuring 23 feet in length overall with an 8-foot beam, it was conceived to offer a balance of performance, convenience, and comfort, appealing to family sailors and those seeking a versatile small yacht. It gained a reputation as an accessible and value-driven vessel, embodying the ethos of the Clark Boat Company.

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The San Juan 23's lineage traces back to the more racing-oriented San Juan 24, also designed by Bruce Kirby, and shares design elements with the San Juan 26, designed by Don Clark. The Clark Boat Company, founded by Bob Clark in 1960, built its reputation on producing high-quality fiberglass sailboats, initially excelling in one-design racers before expanding into popular trailerable cruiser-racers. The company was known for its robust hand-laid fiberglass construction, which ensured durable boats.

The San Juan 23 was designed with versatility in mind, offering both a fixed keel or a swing (centerboard) keel option, along with two different rig sizes. The centerboard version, with a minimum draft of 1.92 feet, allows the boat to access shallow waters and be easily trailered, while its maximum draft of 4.75 feet with the board down improves windward performance. This design flexibility made it appealing to a broad range of sailors. The design was also built under different names internationally, as the Windward 7 in Australia and the Fleetwood 25 in New Zealand.

Sailing Performance and Handling

The San Juan 23, with its moderate displacement and generous sail plan, is known for being a responsive and enjoyable boat to sail. Its sail area to displacement ratio (SA/D) of approximately 19.3 indicates strong performance in light air, suggesting it can ghost along effectively even in lighter breezes.

The ballast to displacement ratio (B/D) of around 0.355 suggests a moderately stable boat, providing a good balance between stiffness and lively handling. While not as high as dedicated offshore cruisers, it is sufficient for comfortable coastal cruising and competitive club racing. With a displacement to length ratio (D/L) of approximately 321.4, the San Juan 23 falls into the heavier category for its length, often associated with more traditional cruising boats, suggesting a solid feel and a comfortable motion in a seaway.

Owners often describe the San Juan 23 as a fun and capable boat, with a "fast and responsive" feel. The centerboard version, when deployed, significantly enhances windward performance, with one review noting that the boat sailed well even before the centerboard was lowered, improving further once it was engaged. Its ability to handle different conditions is a frequently praised attribute.

Accommodations and Layout

While compact, the interior of the San Juan 23 is designed to provide practical accommodations for weekend cruising or short trips. The layout typically features a V-berth forward, which can serve as a sleeping area or additional seating. A head is commonly located forward or just aft of the V-berth, though specific configurations can vary.

The main salon usually includes bench seating or settees on either side, often convertible into additional berths. A small galley area might be found near the companionway, potentially with a sink and space for a portable stove. Storage is generally adequate for a boat of this size, with lockers and under-berth compartments. Ventilation is typically provided through a forward hatch and possibly opening ports in the cabin sides. The overall finish tends to be functional and durable, aligning with Clark Boat Company's reputation for well-built, value-driven vessels.

Owner's Perspectives

Owners of the San Juan 23 frequently praise its solid construction, trailering capability, and surprisingly spacious interior for its size. The versatility offered by the swing keel is a significant advantage, allowing access to shallow anchorages and making launching and retrieving easier. Many owners appreciate its performance under sail, often describing it as a lively and enjoyable boat for both cruising and racing.

However, common maintenance issues often revolve around the swing keel mechanism, with some owners reporting recurring problems with the keel cable. As with many older fiberglass boats, issues like deck fitting leaks and aging plumbing systems may require attention. Despite these potential drawbacks, a strong community of San Juan 23 owners actively shares knowledge and resources, highlighting the enduring appeal and practicality of this classic Clark Boat Company design.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
960 lbs (Lead)
Displacement
2700 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
24 ft
E (Main Foot)
8.75 ft
I (Foretriangle Height)
28 ft
J (Foretriangle Base)
9.5 ft
Forestay Length (est)
29.57 ft
Main Sail Area
105 sqft
Foretriangle Sail Area
133 sqft
Total Sail Area (Reported)
234 sqft
Total Sail Area (Calc)
238 sqft

Dimensions

LOA
23 ft
LWL
20.33 ft
Beam
8 ft
Draft
4.75 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.04 kn
Pounds per Inch Immersion
581.13