Classic 37 (Grampian) Information, Review, Specs

Make
Grampian
Model
Classic 37
Number Built
30
Production Year(s)
1964 - ??

The Grampian Classic 37, also recognized as the Walton 37, is a robust cruising sailboat that emerged from the collaboration between Canadian builder Grampian Marine and the esteemed American naval architecture firm Sparkman & Stephens. Introduced in the mid-1960s, this masthead sloop was conceived as a capable and stable offshore vessel, reflecting Grampian Marine's commitment to producing durable, practical, and value-oriented fiberglass yachts. With its substantial displacement and classic lines, the Classic 37 was designed for comfortable passage-making, appealing to sailors seeking a seaworthy and dependable platform for extended cruising.

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The Classic 37, designated as Sparkman & Stephens design #1718, commenced production in 1964 by Grampian Marine in Canada. This period saw Grampian Marine establish itself as a pioneer in fiberglass boat construction, known for its sturdy and practical designs. The company, founded by Jim Bisiker in 1962, rapidly adopted fiberglass as a core material, leveraging its benefits for durability and efficient production. The Classic 37 exemplified this ethos, featuring a solid fiberglass hull and a fin keel, a common keel type that provided good maneuverability for its time.

The design by Sparkman & Stephens, a firm renowned for its blend of traditional naval architecture with performance considerations, aimed to create a comfortable and capable cruiser. While specific design philosophies for S&S #1718 are not extensively documented, Sparkman & Stephens designs of this era often emphasized seaworthiness, stable platforms, and good performance in a range of conditions. A yawl rig was also offered as an alternative to the standard masthead sloop, providing greater flexibility in sail configuration for various wind conditions. Some of these yachts were also sold as bare hull or kit boats, allowing owners to complete the interior to their specifications.

Sailing Performance and Handling

The Grampian Classic 37's design characteristics translate into a distinct sailing profile. With a displacement-to-length ratio of approximately 404.4, she is classified as a heavy displacement vessel, typical of traditional cruisers of her era. This contributes to a comfortable motion in a seaway, making her well-suited for offshore cruising. Her ballast-to-displacement ratio of about 0.45 indicates significant stiffness and stability, allowing her to stand up well to a breeze and providing a reassuring feel for her crew.

However, with a sail area-to-displacement ratio of approximately 15.77 (for the sloop rig), the Classic 37 is considered moderately powered, and sources suggest she is "slightly under powered" and "not a light air wizard." This implies that while capable and stable in heavier winds, her performance in very light air might be less spirited. The fin keel design, as opposed to a full keel, generally enhances maneuverability, providing "splendid maneuverability" for a boat of her size and displacement. Overall, the Classic 37 offers a steady and predictable sailing experience, prioritizing comfort and safety over outright speed.

Accommodations and Layout

While specific detailed interior layouts for the Grampian Classic 37 are not readily available, Grampian Marine was known for producing boats with "livable interiors." As a cruising yacht of just over 37 feet overall, the Classic 37 would typically feature a layout designed for extended time aboard. Common arrangements for similar Sparkman & Stephens designs and Grampian cruisers of the 1960s would include a V-berth forward, a main salon with settees that convert to berths, a galley, and a navigation station, along with a marine head. The focus would have been on practical use of space, sturdy construction, and adequate storage for provisions and gear. The interior finish would likely have utilized a combination of fiberglass liners and wood trim, reflecting the prevalent building practices and aesthetic preferences of the time.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
7400 lbs
Displacement
16400 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)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
639 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
37.33 ft
LWL
26.27 ft
Beam
10.16 ft
Draft
5.83 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.87 kn
Pounds per Inch Immersion
953.67