Loch Long One-Design Information, Review, Specs

Boat drawing
Make
Model
Number Built
138
Production Year(s)
1938 - ??

The Loch Long One-Design is a distinguished small wooden sloop-rigged keelboat, conceived primarily for competitive racing. Commissioned by members of the Loch Long Sailing Club in Scotland, its creation in 1938 marked the coronation of King George VI, and it was originally even considered for the name "Coronation One Design". This highly successful one-design class quickly gained a reputation for providing close, exciting racing, a characteristic it maintains to this day with active fleets still sailing at locations like Cove Sailing Club and Aldeburgh Yacht Club. Built by renowned yards like Robertson and Sons Ltd., the Loch Long One-Design embodies a blend of traditional craftsmanship and spirited performance, reflecting its Scottish origins and Scandinavian design influences.

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The narrative of the Loch Long One-Design begins in 1938, emerging from the desire of the Loch Long Sailing Club to establish a new, accessible racing class. The design itself, attributed to James Croll, drew significant inspiration from the Norwegian Stjärnbåt (Star boat), a popular one-design class designed by Janne Jacobsson that gained prominence in Scandinavia from 1913. The Loch Long design, however, distinguished itself with the addition of a counter stern, adapting the Stjärnbåt's lines to suit its specific goals.

Robertson and Sons Ltd., the esteemed Scottish builder, played a role in the construction of these vessels. Known for their meticulous craftsmanship, particularly in wooden boat construction, Robertson's ethos aligned perfectly with the requirements of building a high-performance, durable one-design racer like the Loch Long. The builder's commitment to robust build quality ensured that these yachts could withstand the rigors of competitive sailing and endure for decades. Approximately 138 Loch Long One-Designs were built, and remarkably, around 70 are still reported to exist and be actively sailed, a testament to their enduring quality. While specific variations like MkI or MkII are not widely noted, the design has remained remarkably consistent, a hallmark of a true one-design class focused on level competition.

Sailing Performance and Handling

The Loch Long One-Design, with a length overall of 21 feet and a waterline length of 16.25 feet, is a compact yet agile sailboat. Her relatively narrow beam of 5.84 feet, combined with a fin keel drawing 2.95 feet, contributes to her upwind prowess and stability. With a reported sail area of 145 square feet and a displacement of 1800 pounds, she offers lively performance for her size. The "one-design" nature of the class means that all boats are built to strict specifications, ensuring a level playing field for racing.

Anecdotal descriptions from owners and racers consistently highlight the Loch Long One-Design's responsiveness and well-balanced helm, making her a joy to sail. She is known to be nimble, reacting well to changes in trim and wind shifts, which is crucial for competitive fleet racing. Her design allows her to perform commendably in a range of conditions, offering engaging sailing whether in light breezes or more challenging winds. The active racing fleets further underscore her suitability as a purebred racing machine, providing competitive and thrilling experiences for her helmsmen.

Accommodations and Layout

Given its purpose as a dedicated one-design racing keelboat, the Loch Long One-Design prioritizes performance and simplicity over extensive creature comforts. The interior accommodations are minimal, reflecting its design as a day sailer or weekender, rather than a long-distance cruiser. While specific headroom figures are not typically provided, it is understood that standing headroom is generally absent.

The typical interior layout likely consists of a simple open cuddy or a very basic cabin with limited amenities. Owners' descriptions and images often show a practical, no-frills arrangement, possibly with space for stowing sails and essential gear. Some boats may feature a small bench or V-berth for resting, often with open storage beneath. The emphasis is on a functional space that allows for efficient handling of sails and equipment during racing. Finish quality, particularly in original wooden boats, would showcase the builder's traditional craftsmanship, often with painted or varnished wood surfaces. Ventilation would typically come from the main companionway and possibly a small forehatch, providing essential airflow but not elaborate climate control. Some boats may have a simple coach roof over a cabin.

Owner's Perspectives

Owners of the Loch Long One-Design consistently express deep affection for these classic boats, often participating in the vibrant and active class associations. A frequently praised strength is the robust construction, particularly in the older wooden hulls, which have stood the test of time, allowing many of the original vessels to remain actively sailed today. Owners often commend their yachts for their solid feel on the water and their engaging sailing characteristics, particularly in competitive racing scenarios. The enduring popularity of the class is evident in the consistently well-attended national championships and regattas held by various sailing clubs.

Regarding common maintenance issues, as with many classic wooden boats, owners often note the need for diligent upkeep, including regular varnishing, painting, and inspection of wooden components for rot or wear. Deck fittings may occasionally require re-bedding to prevent leaks, a common maintenance item for vessels of this age and construction type. However, the strong community and shared knowledge among owners provide invaluable support for addressing these typical challenges, contributing to the continued preservation and enjoyment of these historic racing yachts.

Measurements

Construction & Hull

Construction Material
Wood
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x —
Ballast
700 lbs
Displacement
1800 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
Fractional 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)
145 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
21 ft
LWL
16.25 ft
Beam
5.84 ft
Draft
2.95 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
5.4 kn
Pounds per Inch Immersion
339.09