Seidelmann 25 Information, Review, Specs

Boat drawing
Make
Seidelmann
Model
25
Number Built
Production Year(s)
1977 - ??

The Seidelmann 25 is a distinctive compact sailboat, recognized for its dual nature as both a capable cruiser and a nimble racer. Introduced in 1977, this fiberglass monohull was a product of Seidelmann Yachts, a Berlin, New Jersey-based company founded by the formidable sailmaker and champion one-design sailor, Bob Seidelmann. Designed to offer a versatile sailing experience, the Seidelmann 25 quickly established itself as an accessible choice for cruising enthusiasts and those with a competitive spirit, reflecting the builder's ethos of blending performance with comfort.

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The Seidelmann 25 debuted in 1977, marking the beginning of Seidelmann Yachts' nearly decade-long operation, which lasted until 1986. As one of the company's earliest models, its creation was a direct reflection of Bob Seidelmann's vision to produce well-designed fiberglass sailboats that appealed to a broad segment of the sailing public. Seidelmann Yachts embraced fiberglass construction for its efficiency and cost-effectiveness, a hallmark of boat manufacturing during that era. While information specifically detailing Bob Seidelmann's design philosophy for the 25 is not extensively documented, his involvement in the design process for many of his company's models was significant, with many being credited as "Seidelmann's own design." The Seidelmann 25 was conceived as a versatile racer-cruiser and some evidence suggests it may have been designed with International Offshore Rule (IOR) specifications in mind. While there isn't clear documentation of distinct MkI or MkII versions, some owners have noted a variation in beam, with some boats being particularly wide for their length. The standard Seidelmann 25, however, already featured a generous beam for its size.

Sailing Performance and Handling

Despite its compact size, the Seidelmann 25 offers a rewarding sailing experience, known for its commendable handling and inherent stability. With a reported sail area of 281 square feet and a displacement of 4,600 pounds, she is considered a moderate-weight sailboat that delivers reasonably good performance across various wind conditions. A substantial ballast of 2,200 pounds contributes significantly to her stiffness, allowing her to stand up well to a breeze and providing a sense of security on the water.

Her fin keel and spade rudder configuration, characteristic of many designs from the era, contribute to good maneuverability. While generally praised for its stability, it's noted that like many lighter fin-keel boats of its design, it possesses a lower righting capability if capsized. Anecdotal evidence from owners often highlights the Seidelmann 25 as a joy to sail for both novice and seasoned sailors.

Accommodations and Layout

The Seidelmann 25 is surprisingly spacious for a boat of its length, designed to comfortably accommodate up to four individuals, making it suitable for small families or weekend cruising. The interior typically features four berths, providing sleeping arrangements within its compact footprint. While specific detailed layouts can vary or be customized by owners over time, the general arrangement often includes a V-berth forward, a compact galley area, and a main salon with settees that may double as additional berths. The finish quality generally aligns with the production standards of the era, focusing on functionality and durability with fiberglass as the primary material. Owners often find clever ways to maximize storage and improve ventilation to enhance the liveaboard experience.

Owner's Perspectives

Owners frequently commend the Seidelmann 25 for its solid construction and enduring appeal. Many express long-term satisfaction with the boat, attesting to its durability and suitability for continued enjoyment. The active online community and forums dedicated to Seidelmann owners underscore the loyalty and shared knowledge among those who sail these classic fiberglass vessels.

Common issues and maintenance points noted by owners often revolve around age-related wear typical of any boat from its era. Recurring themes include the tendency for original deck fittings, particularly chainplates, to develop leaks over time, often requiring re-bedding to resolve. Some owners have also encountered issues such as rudder post sloppiness or localized wet deck core, which are manageable with proper attention and repair. Despite these common maintenance items, the general consensus among owners is that the Seidelmann 25 offers robust design and reliable performance, providing excellent value as a used boat.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
2200 lbs
Displacement
4600 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)
25 ft
E (Main Foot)
9 ft
I (Foretriangle Height)
31 ft
J (Foretriangle Base)
10.92 ft
Forestay Length (est)
32.87 ft
Main Sail Area
112.5 sqft
Foretriangle Sail Area
169.26 sqft
Total Sail Area (Reported)
281 sqft
Total Sail Area (Calc)
281.76 sqft

Dimensions

LOA
24.6 ft
LWL
20 ft
Beam
9.5 ft
Draft
4.33 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.99 kn
Pounds per Inch Immersion
678.89