Ultra 30 Information, Review, Specs

Make
Ultra
Model
30
Builder
Designer
Rob Humphreys
Number Built
Production Year(s)
1988 - ??

The Ultra 30 is a legendary 30-foot high-performance racing monohull that redefined televised sailing in the late 1980s and early 1990s. Designed by Rob Humphreys and brought to life in 1988, the boat was specifically engineered for the Ultra 30 Grand Prix, a professional circuit in the United Kingdom that became a staple of Saturday afternoon sports broadcasting. Unlike traditional keelboats of its size, the Ultra 30 was designed as a "monstrously overpowered" racing machine, according to Yachting World, featuring a massive sail plan balanced by a crew of nine, all of whom eventually utilized trapezes to keep the narrow, lightweight hull upright. The project was a collaboration between Humphreys and design coordinator Derek Clark, with the goal of creating a "crash and burn" style of racing that would appeal to a mainstream television audience.

Sailing Performance & Handling

The sailing characteristics of the Ultra 30 are defined by an extreme power-to-weight ratio, reflected in a staggering Sail Area/Displacement ratio of 47.4. With a displacement of only 2,425 pounds and a sail plan that includes a massive mainsail and a 15-foot bowsprit for asymmetrical spinnakers, the boat is capable of speeds exceeding 25 knots. Handling the Ultra 30 requires what veteran skipper Eddie Warden Owen described as a "symphony orchestra" of coordination among the nine crew members.

The boat features "racks" or wings that extend the effective beam, allowing the crew to provide maximum righting moment. In its most evolved state, the entire crew utilized trapezes, a sight that became iconic during the BBC Grandstand era. Despite having a lifting keel with approximately 992 pounds of ballast, the boat behaves more like a giant dinghy than a traditional keelboat; it has very low self-righting capability. If the crew fails to react to a gust or a botched maneuver, the boat is prone to spectacular capsizes, which were a hallmark of the professional circuit. Tracking is aggressive, and the boat is highly sensitive to trim, requiring constant adjustment of the "genker" (asymmetric spinnaker) to maintain the narrow planing angles required for high-speed downwind runs.

The Ultra 30’s cultural footprint is almost entirely linked to its era as a televised sport. From 1988 through the mid-90s, the Ultra 30 Grand Prix was a featured segment on the BBC’s Grandstand program, bringing tactical short-course racing into millions of British homes. This media exposure attracted top-tier Olympic talent and commercial sponsors like Team Mobile and Orbital. The boat is often cited in retrospectives of yacht design as a precursor to modern high-performance classes like the TP52 or the extreme skiffs seen in contemporary racing. It was recently nominated as one of the "World's Coolest Yachts" by Yachting World for its role in pioneering spectator-friendly sailing.

Known Issues & Buyer’s Checklist

As these vessels were built for professional, short-course racing rather than longevity or cruising, potential buyers or restorers must approach the hull with caution.

  • Hull Integrity & Stress: The Ultra 30 was designed by Giovanni Belgrano to withstand "crash and burn" racing, but years of high-tension trapeze loads and heavy-weather capsizes can lead to stress cracking around the rack attachments and the mast step.
  • Rigging Complexity: The fractional sloop rig is highly tuned and under immense loads. A thorough inspection of the standing rigging and the carbon or aluminum spars (depending on the specific hull's build era) is essential, as these components were pushed to their limits.
  • Keel Mechanism: The lifting keel mechanism is a critical point of failure. Because the boat was often campaigned in shallow coastal waters, the keel box and lifting tackle should be inspected for impact damage or mechanical wear.
  • Rudder and Foil Wear: Given the speeds at which the Ultra 30 operates, the high-aspect foils are subject to significant vibration and stress. Check for delamination or play in the rudder bearings.
  • Maintenance History: Most Ultra 30s were professionally maintained during their racing prime but may have suffered from neglect in the decades since the circuit ended. Some hulls have been found "covered in weeds" in fields, requiring a complete strip-down and rebuild of the fiberglass laminate.

Community & Resources

The primary technical resource for the class remains the original designer’s archive at Humphreys Yacht Design, which details the transition from the carbon-fiber "Flyer" (the Ultimate 30 predecessor built for the US circuit) to the more cost-effective fiberglass Ultra 30. While no formal owner association remains active today, the "Classic & Vintage Racing Dinghy Association" (CVRDA) occasionally discusses the class as part of the UK's high-performance heritage.

The Verdict

The Ultra 30 is not a boat for the faint of heart or the casual weekend sailor; it is a piece of maritime history that requires a professional-grade crew and a significant support budget.

Pros

  • Exceptional, world-class speed and planing performance.
  • Significant historical and "cool factor" as a televised racing icon.
  • Highly engaging for a large, coordinated crew.

Cons

  • Zero interior amenities; purely a racing platform.
  • High risk of capsize and low self-righting safety.
  • Extremely high maintenance requirements for the rig and hull.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Lifting
Rudder
1x —
Ballast
992 lbs (Lead)
Displacement
2425 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
30 ft
Waterline Length (LWL)
29.33 ft
Beam
8 ft
Draft
6.58 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
43.9 ft
E (Main Foot)
15 ft
I (Foretriangle Height)
37.5 ft
J (Foretriangle Base)
10.89 ft
Forestay Length (est)
39.05 ft
Sail Area
533.44 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
47.28
Ballast / Displacement Ratio
40.91
Displacement / Length Ratio (D/L) Ratio
42.91
Comfort Ratio
7.95
Capsize Screening Formula
2.38
Hull Speed
7.26 kn