Design and Construction
At 30.75 feet overall with a 26-foot waterline, the Moody 31 carries a beam of 10.5 feet and a displacement near 9,921 pounds, balanced by 3,527 pounds of ballast for a ballast-displacement ratio close to 36 percent. The solid glass hull uses thick laminates and the deck is likewise solid, while below the joinery is teak. The keel is a modern fin with an optional twin-bilge version, paired to a skeg-hung rudder that gives balanced handling and protection. This is a Dixon-era Moody built under the family name in the early eighties.
Rig and Handling
The boat wears a masthead sloop rig that keeps sail management straightforward and delivers good all-around performance. The numbers behind the rig are modest but versatile: a mainsail of roughly 199 square feet on a 33.5-foot luff, a 115-percent jib near 233 square feet, and a 150-percent genoa at about 361 square feet. For offwind work the sail plan extends to a drifter of similar area and an asymmetrical spinnaker of 595 square feet, with a conventional spinnaker reaching 736 square feet and a 60-percent storm jib of 83 square feet for heavy air. The skeg-hung rudder and fin or bilge-keel options keep her predictable in close quarters and forgiving for a cruising couple or family.
Accommodations
Inside, the Moody 31 is a spacious, practical cruiser sleeping six across a V-berth forward, saloon settees, and an aft cabin, with a galley and an enclosed head. The layout earns praise for excellent headroom and storage, unusual in a boat of this length, and the solid teak joinery gives the cabin a durable, settled feel rather than a lightweight production finish.
Known Issues
The thick hull laminates and solid teak joinery suggest a conservative build, and each individual used example should be surveyed on its own merits.
Refits and Ownership
Ownership of a Moody 31 Mk I means joining a small, defined group of 259 owners. The Volvo Penta MD2003 diesel of 28 horsepower on a shaft drive is a straightforward unit to service, and the simple masthead rig keeps running rigging and sail inventory easy to maintain or renew. The boat's reputation as a comfortable, seaworthy 30-footer of its era supports steady interest, though production ran from 1983 to 1987 and the design did not continue as a direct line under later Moody generations.
The Verdict
The Moody 31 Mk I is a Dixon-designed British cruiser that punches above its 30-foot length through conservative construction and a genuinely roomy interior. For a couple or small family seeking a well-built eighties cruiser with a forgiving helm and a practical cabin, it remains a considered choice.
Pros
- Thick fiberglass hull laminates and solid teak joinery
- Spacious interior for six with excellent headroom and storage
- Balanced handling from fin or bilge keels with skeg-hung rudder
- Straightforward masthead rig with broad sail-range options
Cons
- Production limited to 259 hulls from 1983 to 1987
- Each hull should be surveyed individually









