Seidelmann 24 — Information, Review, Specs

Bob Seidelmann/Bruce Kirby/W. Ross·1981·~38 hulls·Seidelmann Yachts
Seidelmann 24 drawingBuilder drawing
Hull type
Monohull · centerboard
Rig
Fractional Sloop
LOA
24.18' · 7.37 m
Displ.
3,000 lbs · 1,361 kg
First year
1981

The Seidelmann 24, occasionally designated as the Seidelmann 241, represents a highperformance intersection in the history of American pocket cruisers. Launched in 1981, the vessel was the product of a sophisticated collaboration between Bob Seidelmann, a master sailmaker, and the legendary naval architect Bruce Kirby—the designer of the Laser. Unlike many of its contemporaries that sacrificed sailing prowess for interior volume, the Seidelmann 24 was engineered as a nimble racercruiser. Its production was limited, with fewer than 40 units completed between the Seidelmann facility in New Jersey and Paceship Yachts in Canada. This rarity, combined with a pedigree that connects it to the hull DNA of the Bruce Kirby Sonar, has secured its place as a cult favorite among performanceoriented sailors.

Measurements

Dimensions 01

LOA
24.18 ft
LWL
20.5 ft
Beam
8 ft
Draft
4.4 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Centerboard
Rudder
1× —
Ballast
1100 lbs
Displacement
3000 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
27 ft
E · main foot
9.8 ft
I · fore ht.
27 ft
J · fore base
10 ft
Forestay (est)
28.79 ft
Sail area
267 sqft

Calculations 04

SA/D ratio
20.54
Ballast/Disp.
36.67
D/L ratio
155.46
Comfort ratio
13.45
Capsize screening
2.22
Hull speed
6.07 kn

Sailing Performance & Handling

The Seidelmann 24 is defined by a fractional sloop rig and a "speed-first" hull geometry that belies its cruiser classification. With a Sail Area to Displacement (SA/Disp) ratio of approximately 20.6, the boat is significantly more powerful than the average 24-foot cruiser, qualifying it as a light-air flyer. Its displacement-to-length ratio of 155 places it firmly in the "light racer" category, ensuring rapid acceleration and responsiveness in light puffs.

The hull features a fixed stub keel containing roughly 1,100 pounds of lead ballast, which houses a retractable centerboard. This configuration offers a versatile draft ranging from 1.9 feet for shallow-water exploring and trailering to 4.4 feet for upwind pointing. Handling is described by owners as "nimble," with a transom-hung rudder that provides immediate feedback, though the boat's high-aspect rig requires early reefing. In heavy air, the boat’s relatively narrow 8-foot beam—compared to its sibling, the Seidelmann 25 which features a massive 9.5-foot beam—requires active weight management on the rail to maintain stability.

Interior Comfort & Variations

Despite its racing leanings, the Seidelmann 24 provides a functional, if snug, living space for weekend coastal cruising. The layout follows a traditional pocket-cruiser arrangement: a forward double V-berth and two longitudinal settee berths in the main salon, providing sleeping accommodations for four adults. The interior is accented with teak and holly soles and wood trim, which provides a warmer aesthetic than many "all-fiberglass" boats of the era.

The galley is positioned amidships, typically featuring a two-burner alcohol stove, a stainless steel sink, and a portable icebox. While the boat lacks the standing headroom of the larger Seidelmann 299 or 30, it maximizes its limited volume through an open bulkhead design. It is important for buyers to distinguish this model from its siblings; while the Seidelmann 24 and 25 share the same length class, the 24 is a narrower, Kirby-designed performance hull, whereas the 25 is a beamy, high-volume cruiser designed primarily by Bob Seidelmann himself.

Known Issues & Buyer’s Checklist

Prospective owners should pay close attention to the structural health of the deck and the centerboard mechanism, as these are the most common points of failure for a vessel of this vintage.

  • Deck Core Saturation: Like many production boats of the 1980s, the Seidelmann 24 utilized balsa or plywood coring in the deck. Inspections should focus on "soft spots" around the chainplates, stanchions, and the mast step, where water intrusion can lead to delamination.
  • Centerboard Cable and Pivot: The centerboard lifting cable and the pivot pin are critical maintenance items. If the cable snaps or the pivot wears, the board can become jammed or damaged. Buyers should verify the board moves freely throughout its range.
  • Compression Post/Bulkhead Support: On some models, the mast-step support on the cabin top or the interior compression post can settle. Check for hairline cracks in the gelcoat around the mast step or doors that no longer align correctly.
  • Vinyl Interior Linings: The original "vinyl-clad" interior insulation is notorious for peeling or rotting over time. Many owners choose to strip this material and paint the bare fiberglass, a labor-intensive but effective solution for freshening the cabin.

Community & Resources

The primary hub for technical data and owner support is the Seidelmann Owners Association, which maintains a repository of manuals and rigging guides. While the manufacturer ceased operations in 1986, the shared parts and design philosophies with Paceship Yachts and other Bruce Kirby designs mean that hardware and sail templates are still widely available through specialty marine chandleries.

The Verdict

The Seidelmann 24 is a "sailor's boat"—a rare find for those who want a trailerable weekend cruiser that doesn't feel sluggish on the water.

Pros:

  • High Performance: Exceptional light-air speed and pointing ability thanks to the Kirby design.
  • Shallow Draft: Keel/centerboard configuration allows for gunkholing and easy trailering.
  • Build Quality: Solid fiberglass hull construction provides a durable foundation for restoration.

Cons:

  • Limited Headroom: Not suitable for extended living or for those requiring standing room.
  • Reefing Requirement: The powerful rig can make the boat tender in winds over 15 knots if not properly managed.
  • Rarity: With only 38 units produced, finding one in good condition—or finding specific replacement molded parts—can be a challenge.

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