Grampian 30 Information, Review, Specs

Boat drawing
Make
Grampian
Model
30
Number Built
400
Production Year(s)
1969 - 1977

The Grampian 30 stands as a testament to practical, value-oriented cruising, embodying the robust fiberglass construction pioneered by its Canadian builder, Grampian Marine. Launched in 1969, this masthead sloop quickly established a reputation as a spacious and capable vessel, ideal for coastal cruising and extended stays aboard. Designed by the prolific in-house naval architect Alex McGruer, the Grampian 30 represents a significant model in Grampian Marine's legacy, offering a comfortable and secure platform for sailors seeking reliability without excessive complexity.

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Grampian Marine, founded by Jim Bisiker in Oakville, Ontario, in 1962, was among Canada's first manufacturers to embrace fiberglass technology for sailboat production. The company quickly became known for producing sturdy and practical designs. The Grampian 30, designed by Alex McGruer, was a key offering during this period, first built in 1969. McGruer became Grampian's primary designer, shaping the brand's distinct identity with models known for their robust construction and livable interiors. The company's ethos during the late 1960s and 1970s focused on delivering durable and accessible sailing yachts, leveraging the benefits of fiberglass for reduced maintenance and efficient production. Production of the Grampian 30 continued until 1977, with approximately 400 units built, cementing its place as a popular fiberglass sailboat of its era.

Throughout its production run, the Grampian 30 saw some notable variations. Owners could choose between a fixed fin keel or an optional keel/centerboard configuration, the latter offering a shallower minimum draft for exploring skinny waters while still providing a deep draft when the board was deployed. A tall mast version was also available, featuring a mast about 4.5 feet taller than the standard rig, designed to enhance performance. Additionally, a cutter rig with a bowsprit was offered as an option starting in 1974, providing more versatile sail-handling options.

Sailing Performance and Handling

The Grampian 30’s design specifications point to a solid, stable cruising platform rather than a light-air racer. With a reported sail area of 425 sq ft and a displacement of 8,600 lbs, its Sail Area to Displacement ratio calculates to approximately 16.16. This suggests the boat will perform adequately in moderate breezes but may require more wind to truly come alive, consistent with its design as a comfortable cruiser.

A high Ballast to Displacement ratio of around 0.45 indicates significant stiffness, allowing the Grampian 30 to stand up well to a blow and maintain a relatively comfortable motion in a seaway. This substantial ballast contributes to its stability, a valued trait for offshore comfort and safety. Its Displacement to Length ratio, approximately 231.5, places it in the moderate-to-heavy displacement category, further confirming its role as a sturdy cruiser. This weight contributes to a solid feel and momentum through waves, though it also means it is not a particularly fast boat.

Owners frequently praise the Grampian 30's sailing performance, noting its stiffness and dry ride, even in the centerboard version. While not known for exceptional speed, it is considered a strong, well-made vessel that handles well in various conditions. Some owners have found that optimizing sail plans, including the use of a spinnaker, can significantly enhance its performance, especially downwind.

Accommodations and Layout

Despite its under-30-foot length overall, the Grampian 30 is renowned for its surprisingly spacious interior, often feeling like a larger boat. The layout typically features a traditional cruising arrangement designed for comfort and extended stays. Forward, a V-berth provides sleeping for two, followed by a head compartment. The main salon usually includes settees that can serve as additional berths, often with a folding table. A galley area is typically positioned aft, offering basic amenities for cooking.

While specific details on finish quality and materials may vary between individual boats due to age and owner modifications, Grampian boats were generally known for their practical and livable interiors. The ample headroom, a characteristic Grampian feature, contributes significantly to the feeling of spaciousness below deck. Original construction would have featured functional, durable materials, though modern owners often upgrade interiors. Storage is generally considered adequate for cruising needs, and ventilation is typically achieved through deck hatches and portlights.

Owner's Perspectives

Owners consistently commend the Grampian 30 for its robust construction and generous interior volume. Many consider it a "great boat for people who plan on spending a lot of time belowdecks" due to its roomy feel. The durability of its fiberglass hull is frequently highlighted, with many Grampian 30s from the 1970s still actively sailing today, particularly in the Great Lakes region. This longevity is a testament to Grampian Marine's commitment to sturdy build quality.

However, like many older fiberglass boats, common maintenance items often include addressing potential issues with the keel-to-hull joint, which should be inspected on prospective purchases. While generally reliable, owners often note that the boat is not particularly fast or aesthetically cutting-edge, emphasizing its role as a practical, rather than performance-oriented, cruiser. Despite these minor considerations, the Grampian 30 maintains a dedicated owner community, valuing its reliability, affordability, and the straightforward ownership experience it offers.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
3870 lbs
Displacement
8600 lbs
Water Capacity
15 gal
Fuel Capacity
10 gal

Engine

Engine Make
Universal-Atomic
Engine Model
Atomic 4
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Gasoline
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
31 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
36.9 ft
J (Foretriangle Base)
11 ft
Forestay Length (est)
38.5 ft
Main Sail Area
186 sqft
Foretriangle Sail Area
202.95 sqft
Total Sail Area (Reported)
425 sqft
Total Sail Area (Calc)
388.95 sqft

Dimensions

LOA
29.75 ft
LWL
25.5 ft
Beam
9.5 ft
Draft
4.67 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.77 kn
Pounds per Inch Immersion
865.59