Sea Bird 37 Information, Review, Specs

Boat drawing
Make
Model
Number Built
Production Year(s)
1973 - ??

The Hardin Sea Bird 37 is a robust cruising sailboat known for its sturdy construction and comfortable motion, designed for extended voyages. Primarily offered as a ketch, with sloop versions also available, this vessel caters to sailors prioritizing stability and liveaboard comfort over outright speed. With a length overall of just under 37 feet, the Sea Bird 37 was a collaborative design by Stan Huntingford and Hardin International, with its initial production commencing in 1973. It was built by both Cooper Enterprises in Canada and later by Hardin International in Taiwan.

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The Sea Bird 37 first entered production in 1973, reflecting a period of significant growth in the cruising sailboat market. The design is attributed to a collaboration between the Canadian naval architect Stan Huntingford and Hardin International. While Hardin International itself was founded in 1977 by R. W. Hardin, production of the Sea Bird 37 by Hardin in Taiwan appears to have begun around 1974-1976, suggesting a design relationship that predated the formal establishment of Hardin International as a Taiwanese builder. Early versions were also built by Cooper Enterprises in Canada.

Hardin International, as a builder, quickly gained a reputation for its commitment to "excellence in the construction, maintenance, and repair of luxury yachts and sailing vessels". Their design philosophy emphasized heavy displacement and solid fiberglass construction, intended to provide a stable and secure ride, aligning with the "live-aboard cruising in safety and style" ethos. The Sea Bird 37 was offered with variations, including both ketch and sloop rigs, as well as center and aft cockpit configurations. There was also a motorsailer version, the Sea Bird 37 MS, indicating a focus on versatility and comfort in various conditions.

Sailing Performance and Handling

The Sea Bird 37, with its heavy displacement, is characterized by a stable and comfortable motion at sea. Her sail area to displacement ratio of approximately 12.76 suggests that while she may not be a light-air performer, she possesses ample power to handle heavier winds effectively. The ballast to displacement ratio of around 33.3% contributes to her stability, allowing her to stand up to a breeze, a desirable trait for a cruising vessel. With a displacement-to-length ratio of approximately 234.1, the Sea Bird 37 firmly places itself in the category of a moderate-to-heavy displacement cruiser, emphasizing seaworthiness and comfort over speed. Her long keel design further enhances directional stability, making her a predictable and easily managed boat, particularly on long passages. Owners often describe Hardin yachts, and by extension, the Sea Bird 37, as "slow but comfortable" and "solid" even in rough anchorages, reinforcing their reputation as robust voyagers. The ketch rig, a common configuration for the Sea Bird 37, is often favored by ocean cruisers for its ability to balance the boat and offer flexible sail plans for varying conditions, potentially leading to less heel on a beam reach compared to a sloop of similar sail area.

Accommodations and Layout

The interior of the Sea Bird 37 is designed with a focus on liveaboard comfort and practicality for extended cruising. While specific headroom figures are not available, descriptions suggest a bright and well-designed layout. Given Hardin's reputation for comfortable cruising yachts, the interior would typically feature ample volume. Common layouts for boats of this size and era usually include a V-berth forward, a head compartment, a main salon with settees and a dinette, a galley, and often quarter berths or an aft cabin, particularly in center cockpit versions. Construction materials would likely have featured a blend of fiberglass for structural elements combined with warm wood trim, offering a classic nautical aesthetic. Storage solutions would have been a priority, with lockers and compartments throughout the living spaces. Ventilation, crucial for tropical cruising, would typically be provided through multiple opening ports and hatches. Some models feature an enclosed center cockpit, enhancing protection from the elements, which is a significant advantage for coastal and offshore sailing.

Owner's Perspectives

Owners of the Sea Bird 37, and Hardin yachts in general, consistently praise their solid construction and robust build quality, often referring to them as "solid" and "robust vessels", 34]. The heavy displacement contributes to a comfortable motion in a seaway, making them well-suited for extended periods at sea and liveaboard living. The reliability of the Perkins diesel engine, often original equipment, is also frequently noted. These boats are appreciated by cruisers and liveaboards who value a strong, dependable offshore platform over high-performance characteristics. The enduring nature of their construction is evidenced by their continued presence on the used boat market. Owners often form strong communities, sharing insights and experiences about these classic Taiwanese-built boats.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Long
Rudder
1x —
Ballast
6000 lbs
Displacement
18000 lbs
Water Capacity
80 gal
Fuel Capacity
100 gal

Engine

Engine Make
Perkins
Engine Model
Engine Type
Engine HP
40
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Ketch
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
551 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
36.75 ft
LWL
32.5 ft
Beam
11.5 ft
Draft
4 ft
Max Headroom
-
Air Draft
41 ft

Calculations

Hull Speed
7.64 kn
Pounds per Inch Immersion
1