Mumm 30 Sailboat Review, Specs, and Listings

Bruce Farr·1995·Carrol Marine / McDell Marine (Asia;Pacific) / Ovington Boats (Europe)
Approximate drawing

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Hull Type
Monohull · bulb
Rig
Fractional Sloop
LOA
30.9' · 9.42 m
Disp.
4,561 lbs · 2,069 kg
First year
1995

In 1995, Bruce Farr designed a vessel that would fundamentally reshape the landscape of modern highperformance fleet racing. Originally launched as the Mumm 30—named for its initial sponsor, the G.H. Mumm champagne house—the design was conceived to deliver Grand Prixlevel speed and responsiveness in an uncomplicated, highly economical package. When the title sponsorship ended in 2007, the class was officially renamed the Farr 30, maintaining its status as one of the most respected onedesign classes in sailing history. Over its long career, which included an 11year run as the exclusive boat of the grueling Tour de France à la Voile from 1999 to 2010, the Farr 30 proved that a lightweight, aggressive sportsboat could handle punishing offshore conditions while offering sportscarlike handling.

Measurements

Dimensions 01

Length Overall
30.9 ft
Length on deck
Waterline Length
27.6 ft
Beam
10.1 ft
Draft
6.9 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Bulb
Rudder
1× Spade
Ballast
1,997 lbs (Lead)
Displacement
4,561 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
40.55 ft
Mainsail foot
14.57 ft
Foretriangle height
38.29 ft
Foretriangle base
10.89 ft
Forestay Length (estimated)
39.81 ft
Sail Area
504 sqft

Calculations 04

Sail Area to Displacement Ratio
29.32
Ballast to Displacement Ratio
43.78
Displacement to Length Ratio
96.85
Comfort Ratio
11.33
Capsize Screening Ratio
2.44
Hull Speed
7.04 kn

Design Brief & Intent

The Farr 30 was engineered with a "clean sheet of paper" philosophy, ignoring restrictive handicap rules of the era to focus purely on performance, ease of handling, and structural efficiency. It was designed for competitive sailors who wanted to experience high-speed racing without the ballooning budgets or massive crews associated with larger yachts. By prioritizing a high-aspect fractional carbon rig with swept-back spreaders, non-overlapping headsails, and no running backstays, Farr eliminated the complex pit work and massive winch loads typical of 1990s racers.

The interior of the Farr 30 is a study in uncompromising minimalism. It features no structural wood, no heavy joinery, and none of the traditional cruising comforts found on contemporary cruiser-racers. Instead, the bare-bones layout offers four simple pipe berths, a rudimentary galley space, and just enough headroom to crawl through the cabin during a sail change. This sparse interior serves a dual purpose: it keeps the boat’s overall displacement exceptionally low and ensures there are no delicate fixtures to damage when wet sails are dragged down the companionway.

One-Design Standardization & Construction

As a strict one-design class, the Farr 30 was constructed by several licensed builders worldwide to meticulous tolerances, including Carroll Marine in the United States, Ovington Boats in the United Kingdom, and dk Yachts in Malaysia. While minor differences in finish quality existed between yards, the physical dimensions and structural laminate schedules were governed by rigid class rules.

To achieve an optimal strength-to-weight ratio, builders utilized advanced composite construction. The hulls were typically built using wet pre-preg epoxy and E-glass laminate over a foam core sandwich, which was vacuum-bagged within split molds and post-cured. This process, highly progressive for a production class in the mid-1990s, utilized high-performance laminating resins like PRO-SET epoxy to ensure a light, stiff, and durable structure capable of withstanding severe wave impacts.

Sailing Performance & Handling

The technical specifications of the Farr 30 translate to a highly athletic, responsive experience on the water. With an ultralight displacement of just 4,561 pounds and a displacement-to-length (Disp/LWL) ratio of 96.85, the boat behaves more like a high-performance dinghy than a traditional keelboat. Its power-to-weight ratio is massive, illustrated by a sail-area-to-displacement (SA/Disp) ratio of 29.32. Downwind, this allows the boat to easily break free of its bow wave and plane, routinely clocking speeds over 20 knots in a heavy breeze.

Upwind performance is exceptionally stiff, thanks to a deep bulb keel and a ballast-to-displacement ratio of 43.78%. This high righting moment allows the boat to carry its powerful mainsail longer into a rising breeze without requiring an oversized crew on the rail. However, with a comfort ratio of only 11.33, the ride is lively and demanding; the boat will pitch rapidly in a short chop, requiring active helm work and constant sail trimming. A capsize screening ratio of 2.44 reflects the boat's wide beam relative to its light weight, highlighting that while it is highly stable under normal racing conditions, it demands an experienced crew to manage the extreme loads and rapid acceleration phases.

Known Issues & Triage

Given that the oldest hulls are now three decades old and have endured years of hard racing, prospective buyers must look for signs of structural fatigue. Hulls manufactured by Carroll Marine have a documented history of variable quality control. A common area of concern is the internal keel floor grid, where the immense leverage of the 6.75-foot draft and heavy lead bulb can cause structural fatigue, delamination, or "smile" cracks along the keel-to-hull joint. This area must be thoroughly inspected for stress fractures or signs of previous grounding repairs.

Delamination is also frequently observed in high-traffic deck areas. The cockpit sole, particularly around the mainsheet traveler and the transom, is prone to moisture intrusion and soft balsa core decay. Standard remediation requires cutting away the damaged skin, replacing the wet core with modern closed-cell foam or marine plywood, and re-glassing. Additionally, because the boat features a carbon fiber spade rudder with an autoclaved carbon stock, age and steering fatigue can cause wear in the self-aligning rudder bearings, resulting in excessive play at the tiller.

Modernization & Upgrades

As one-design fleet racing has waned, many owners have successfully modernized their Farr 30s to compete under handicap rating systems like IRC and PHRF, or to transition the boat into a short-handed offshore racer. A primary upgrade is the addition of a fixed or removable bowsprit. Farr Yacht Design engineered an IRC-optimized carbon bowsprit (often built by manufacturers like Competition Composites Inc.) that projects up to five feet beyond the bow. This modification allows the boat to fly modern asymmetric spinnakers and Code Zero sails on top-down furlers, replacing the complex symmetrical spinnaker pole and making the boat far easier to handle double-handed.

Sail inventories are frequently updated with advanced molded composites, such as North Sails 3Di Raw. These structured sails help maintain the precise draft shapes required to keep the high-aspect fractional rig performing efficiently. On the mechanical side, the standard Yanmar 1GM10 diesel engine and SD20 saildrive often require deep servicing or complete replacement. Modern owners frequently pull these engines for comprehensive rebuilds, rebedding the saildrive diaphragm, and upgrading deck hardware to high-load, modern blocks and winches to keep the boat's sail controls smooth and reliable.

The Verdict

The Farr 30 remains one of the most exhilarating 30-foot racing platforms ever built, offering unmatched speed-for-dollar value on the used market. It is not a boat for those seeking weekend cruising comfort or passive daysailing. It is a highly tuned, physically demanding sportsboat that rewards precise sail trim, active helming, and disciplined crew work. For the sailor who wants a legendary, robustly constructed racing machine capable of competitive handicap racing or high-speed offshore passages, the Farr 30 is a timeless classic.

Pros

  • Exceptional speed-to-cost ratio with phenomenal downwind planing capability.
  • Simple, high-aspect carbon fractional rig with no running backstays.
  • Stiff upwind performance and excellent helm responsiveness due to a high ballast ratio and deep bulb keel.
  • Highly active secondhand market with excellent class-designed modernizations (like bowsprits) for handicap and short-handed racing.

Cons

  • Completely Spartan, unfinished interior with zero cruising amenities or woodwork.
  • Extremely active and uncomfortable ride in a seaway due to very low displacement and a low comfort ratio.
  • Potential structural issues in older hulls, particularly core delamination and keel grid fatigue on certain builds.
  • Rigorous sail trim and athletic crew work required to keep the boat flat and in its narrow performance groove.

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