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Sailboat Specifications

Grampian Classic 37

Masthead Sloop · Fin Keel

Designed by Sparkman & Stephens · Built by Grampian Marine Ltd. (Can) · First built 1965

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LOA 37.26 ft  ·  Beam 10.20 ft  ·  Displacement 16,800.00 lb  ·  Sail Area 639.00 ft²  ·  Masthead Sloop  ·  Fin Keel
About the Grampian Classic 37 Sailboat

Designed by the legendary Sparkman & Stephens firm and built by Canadian manufacturer Grampian Marine Ltd., this classic 37-footer represents a noteworthy entry in the mid-1960s cruising yacht market. With only 30 hulls produced starting in 1965, the Grampian Classic 37 offers exclusivity alongside proven pedigree from one of sailing's most respected design houses. The yacht's traditional proportions reflect S&S's mastery of balanced sailing characteristics, featuring a moderate fin keel configuration that provides good performance while maintaining manageable handling. Her masthead sloop rig delivers 639 square feet of working sail area, offering respectable performance for coastal cruising and club racing. The 16,800-pound displacement with 6,800 pounds of ballast creates stability suitable for extended coastal passages. Notable design elements include the classic S&S aesthetic with clean lines and purposeful proportions that age gracefully. Her comfort ratio of 39.84 suggests a motion that favors sailing efficiency over pure comfort, while the capsize screening formula of 1.6 indicates reasonable stability for offshore ventures. The fiberglass construction ensures durability, and examples that have been well-maintained often demonstrate the quality build standards Grampian Marine was known for during this era. This yacht appeals to sailors seeking classic design heritage combined with practical cruising capability.

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Dimensions & Specifications
LOA (Length Overall) 37.26 ft / 11.36 m
LWL (Waterline Length) 26.25 ft / 8.00 m
Beam 10.20 ft / 3.11 m
Max Draft 5.83 ft / 1.78 m
Displacement 16,800.00 lb / 7,620 kg
Ballast 6,800.00 lb / 3,084 kg
Sail Area (Reported) 639.00 ft² / 59.37 m²
Design & Construction
Hull Type Fin Keel
Rigging Type Masthead Sloop
Construction FG
Designer Sparkman & Stephens
Builder Grampian Marine Ltd. (CAN)
First Built 1965
Number Built 30
Associations Grampian Owners Marina
Related Sailboats Alberg 37 · Tartan 38 · Ericson 37 · Hunter 37 · Pearson 37 2
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Frequently Asked Questions

What is the Grampian Classic 37's sail area to displacement ratio?

The Grampian Classic 37 has a Sail Area to Displacement ratio (SA/D) of 15.64. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.

What is the Grampian Classic 37's comfort ratio?

The Grampian Classic 37 has a Ted Brewer Comfort Ratio of 39.84. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.

Is the Grampian Classic 37 safe for offshore sailing?

The Grampian Classic 37 has a Capsize Screening Formula value of 1.6. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.

What is the hull speed of the Grampian Classic 37?

The theoretical hull speed of the Grampian Classic 37 is 6.87 kn knots, calculated from its waterline length.

How much does a Grampian Classic 37 weigh?

The Grampian Classic 37 has a displacement of 16,800.00 lb and a length overall (LOA) of 37.26 ft.

Who designed the Grampian Classic 37?

The Grampian Classic 37 was designed by Sparkman & Stephens, first built in 1965.