Shannon 37 Information, Review, Specs

Boat drawing
Make
Shannon
Model
37
Number Built
19
Production Year(s)
1985 - 1993

The Shannon 37 is a robust and highly capable masthead ketch, renowned for its offshore integrity and comfortable motion, embodying the core design philosophy of its builder, Shannon Yachts. Conceived as a redesign of the earlier Shannon 38, this vessel was engineered to provide discerning sailors with a seaworthy platform for extensive blue-water cruising, emphasizing safety, stability, and enduring quality. Built by the esteemed Shannon Yachts, founded by Walter Schulz, the 37 reflects a commitment to semi-custom craftsmanship and robust construction that has defined the brand since 1975.

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History and Design

Production of the Shannon 37 commenced in 1985, continuing through 1993, with a limited number of 19 hulls built during its run. The model emerged as a redesign of the company's inaugural vessel, the Shannon 38, which itself was a collaboration between Walter Schulz, George Stadel III, and George H. Stadel Jr. Walter Schulz, who founded Shannon Yachts in Bristol, Rhode Island, in 1975, has consistently overseen the design, engineering, and production of Shannon vessels, maintaining a hands-on approach to ensure the highest quality standards. The builder's ethos, as detailed by Shannon Yachts, centers on creating offshore yachts that meet uncompromising standards, emphasizing seaworthiness and utilizing robust construction techniques, such as avoiding bolted-on keels to ensure long-term integrity. The Shannon 37 carries this legacy forward, designed as a traditional full-keel, heavy displacement cruiser. There is no information available to suggest significant variations in the Shannon 37 model during its production run.

Sailing Performance and Handling

With a sail area to displacement ratio (SA/D) of approximately 17.82, the Shannon 37 is well-balanced, suggesting a capable performer in a variety of wind conditions, though its moderate number might lean towards favoring stronger breezes for optimal speed. The ballast to displacement ratio (Bal/D) stands at a solid 37.1%, indicating a good level of stiffness and stability, allowing the ketch to stand up to a significant amount of sail area in heavier winds. Its displacement to length ratio (D/L) of around 267 classifies the Shannon 37 as a heavier, more traditional cruiser rather than a light-displacement racer. This heavy displacement contributes to a comfortable and kind motion in a seaway, a characteristic often praised in Shannon designs. Owners and reviewers describe the Shannon 37 as a solid design with quality craftsmanship, exhibiting an extremely kind motion in various sea states.

Accommodations and Layout

While specific interior headroom details are not explicitly provided in the core specifications, Shannon Yachts are known for utilizing thoughtful interior design and maximizing volume, even as older designs might appear narrow compared to modern boats. The interior layout of a Shannon 37 is typically configured for comfortable long-distance cruising. Grounded search reveals that these boats generally feature a V-berth forward, a main salon with settees that often convert to berths, a galley, and a navigation station. Many models also include a dedicated head compartment and quarter berths aft. Shannon's commitment to "old-school craftsmanship" suggests a well-finished interior, often incorporating quality wood trim and robust joinery. While the provided data doesn't detail the finish quality or ventilation, general reviews of Shannon yachts frequently highlight their solid construction and robust materials used throughout the vessel, ensuring durability and comfort even in challenging offshore conditions. A significant aspect of Shannon's design philosophy is the ability for customization, meaning specific layouts and finishes can vary between individual boats built to owner specifications.

Owner's Perspectives

Owners consistently praise the Shannon 37 for its solid construction and seaworthiness, often highlighting its comfortable and stable motion when sailing offshore. The enduring quality of Walter Schulz's designs means these boats hold their value well, even decades after their production. The robust build and design for blue-water sailing contribute to a strong sense of security for those undertaking long passages. Owners have reported that the boats feel very solid, with no creaking or twisting even when sailing hard upwind. This dedication to quality is a hallmark of the "Shannon Difference," fostering a strong and exclusive community among owners who appreciate the brand's commitment to supporting its past builds.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x —
Ballast
6500 lbs (Lead)
Displacement
17500 lbs
Water Capacity
400 gal
Fuel Capacity
75 gal

Engine

Engine Make
Engine Model
Engine Type
Engine HP
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)
751 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
37.75 ft
LWL
30.83 ft
Beam
11.5 ft
Draft
7.58 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.44 kn
Pounds per Inch Immersion
1