Seidelmann 34 Information, Review, Specs

Boat drawing
Make
Seidelmann
Model
34
Number Built
Production Year(s)
1981 - ??

The Seidelmann 34 is a capable and robust monohull sailboat designed by the company's founder, renowned sailmaker and one-design champion Bob Seidelmann. Produced by Seidelmann Yachts from 1981, this vessel quickly earned a reputation as a solid performer with notable stability and stiffness, embodying the builder's philosophy of blending performance with comfort for the general sailing public. With a length overall of 34 feet and a thoughtful design, the Seidelmann 34 was conceived as an accessible cruiser, appealing to those seeking a reliable and well-built boat for coastal adventures and beyond.

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History and Design

The Seidelmann 34 debuted in 1981, emerging from the Berlin, New Jersey factory of Seidelmann Yachts, a company founded by Bob Seidelmann around 1977. Seidelmann Yachts, which operated for nearly a decade until 1986, specialized in fiberglass monohulls, leveraging this modern material for efficient and consistent production. Bob Seidelmann himself played a significant role in the design process for many models, and the 34 is credited as one of his own designs. The builder's ethos during this era was to create capable sailboats, often characterized as "racer-cruisers" or "cruisers," that balanced performance with comfort. The Seidelmann 34, noted early on for being a "good performer" and "very stable/stiff," was a direct reflection of this design philosophy. While specific variations like MkI or MkII are not widely documented, the consistent focus on a solid fiberglass hull and deck suggests a relatively uniform production run.

Sailing Performance and Handling

The Seidelmann 34, with its fin keel and spade rudder, is designed for balanced performance and predictable handling. Its Sail Area to Displacement ratio of approximately 16.8 indicates a moderate design, suggesting that while she may not excel as a light-air ghoster, she possesses sufficient sail area for general cruising and can move well in a good breeze. The high Ballast to Displacement ratio, around 0.45, is a significant indicator of the boat's stiffness and stability, allowing it to stand up to more wind and provide a comfortable motion in a seaway. This characteristic was highlighted in early descriptions, noting its "very stable/stiff" nature. The Displacement to Length ratio of approximately 264 places the Seidelmann 34 in the moderate-to-heavy cruiser category, reinforcing its reputation as a solid, substantial vessel rather than a lightweight performance racer. Owners have reported that the Seidelmann 34 is a "great sailing boat," described as "fast and responsive" even in winds exceeding 20 knots. Its lines are often praised as "appealing and elegant," and the wide beam carried aft is noted for increasing flotation capabilities.

Accommodations and Layout

While detailed specifications on the interior layout are not extensively provided in structured data, the Seidelmann 34 is generally configured as a comfortable cruiser. Typical interior arrangements likely include a V-berth forward, a main salon with settees that may convert to berths, a galley, and a head compartment. Given its design era and the builder's focus on blending comfort with performance, the interior would likely feature a practical layout with traditional wood trim, contributing to a warm and classic feel. Storage solutions would be integrated throughout for provisions and personal gear, and ventilation would typically be provided by deck hatches and opening ports. The maximum headroom, while not precisely specified in the available data, would be adequate for a boat of this size, contributing to a comfortable living space below deck.

Owner's Perspectives

Owners frequently praise the Seidelmann 34 for its solid construction and excellent sailing characteristics. Many consider it a "very solid" boat that "looks and sails great," offering good value for its class. The general consensus points to a boat that is seaworthy enough for coastal cruising, with some owners indicating its suitability beyond just bay sailing.

Regarding potential weaknesses or common maintenance issues, one area noted by some owners concerns the possibility of rot in the wooden core material at the ends of the hull if the fiberglass was not properly sealed, allowing water intrusion over time. However, other owners have reported no problems with blisters, suggesting they are not a common issue for the model. The keel-stepped mast is mounted on an aluminum casting to a stainless plate capturing four keel bolts, and deck crushing from compression around the mast step is generally not an issue for this design. The strong and active community of Seidelmann owners serves as a valuable resource for sharing knowledge and addressing maintenance concerns, further attesting to the enduring appeal and robust nature of these classic fiberglass yachts.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
5000 lbs
Displacement
11000 lbs
Water Capacity
70 gal
Fuel Capacity
18 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
22
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
37.25 ft
E (Main Foot)
11 ft
I (Foretriangle Height)
43 ft
J (Foretriangle Base)
14.5 ft
Forestay Length (est)
45.38 ft
Main Sail Area
204.88 sqft
Foretriangle Sail Area
311.75 sqft
Total Sail Area (Reported)
517 sqft
Total Sail Area (Calc)
516.63 sqft

Dimensions

LOA
34 ft
LWL
26.5 ft
Beam
11.82 ft
Draft
5.42 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.9 kn
Pounds per Inch Immersion
1