Nicholson 1/2 Ton Sailboat Review, Specs, and Listings

Ron Holland·1977·~28 hulls·Camper & Nicholson Ltd.
Nicholson 1/2 Ton drawingBuilder drawing
Hull Type
Monohull · fin
Rig
Fractional Sloop
LOA
30' · 9.14 m
Disp.
5,952 lbs · 2,700 kg
First year
1977

The Nicholson 1/2 Ton is a 30foot half tonner designed by Ron Holland and launched by Camper & Nicholson in 1977. Built on the Nicholson 303 hull, it was a focused racer for the IOR Half Tonner class rather than a cruising derivative. Just 28 were produced. Small, agile, and fast, the boat reflects the purposeful character of late1970s British production racing.

Measurements

Dimensions 01

Length Overall
30 ft
Length on deck
—
Waterline Length
24.75 ft
Beam
10.25 ft
Draft
5.75 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
3,086 lbs (Iron)
Displacement
5,952 lbs
Water Capacity
20 gal
Fuel Capacity
12 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
563 sqft

Calculations 04

Sail Area to Displacement Ratio
27.42
Ballast to Displacement Ratio
51.85
Displacement to Length Ratio
175.26
Comfort Ratio
15.74
Capsize Screening Ratio
2.26
Hull Speed
6.67 kn

Design and Lineage

Camper & Nicholson commissioned Ron Holland to refine the existing Nicholson 303 hull, which became the basis for the 1/2 Ton design. The yard’s stated aim was to demonstrate the quality of its hulls in the IOR Half Tonner class. The resulting boat was conceived to dominate around the buoys rather than to wander.

With a length of 9.14 meters and a beam of 3.12 meters, the hull sits at the compact end of the category. Its 28-unit production run makes it a rare and deliberate special.

Construction and Specifications

The Nicholson 1/2 Ton has a solid fiberglass hull and deck, with a fin keel and spade rudder. Iron ballast of 3,086 pounds accounts for a substantial portion of its 5,750-pound displacement.

The numbers place the boat firmly in the light-displacement racer camp. Its ballast-displacement ratio is 51.85, its displacement-length ratio is 175.26, and its sail-area-to-displacement ratio is 27.42, underscoring the emphasis on powered-up speed.

Auxiliary power comes from a 12-horsepower Yanmar diesel. Fuel capacity is 12 gallons, while the water tank holds 20 gallons—minimal provisions consistent with the boat’s racing focus.

Rig and Handling

Period descriptions sum up the Nicholson 1/2 Ton as small, agile, and fast. Its fractional sloop rig carries 563 square feet of sail. With a 24.75-foot waterline, the boat has a theoretical hull speed of 6.67 knots, respectable for a 30-footer driven toward the windward mark.

The 2.26 capsize ratio and 15.74 comfort ratio also reflect its priorities. This is a buoy racer first, designed around performance rather than accommodation.

Accommodations

The available record provides no descriptive interior detail beyond the racer-cruiser envelope implied by the tankage and the silence of the sources. What can be stated is the constraint: 20 gallons of water and 12 gallons of fuel define a boat whose belowdecks plan served a racing crew rather than long-distance cruising. The 28-unit production count suggests few were ever fitted out for anything else.

The Verdict

The Nicholson 1/2 Ton is a concise statement of Camper & Nicholson’s late-1970s racing ambition: a Ron Holland design based on the Nicholson 303 hull, built in small numbers and aimed squarely at IOR buoy racing. It isn’t a cruiser’s cruiser, but as a small, agile, and fast half tonner, it remains a pure expression of its class.

Pros

  • Ron Holland design based on the proven Nicholson 303 hull
  • Light, agile racer with a strong sail-area-to-displacement ratio
  • Rare and purposeful 28-unit production run

Cons

  • Minimal tankage limits cruising range
  • Race-first character, with little documented accommodation comfort

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