Nova 28 Sailboat Review, Specs, and Listings

Alan Wright·1975
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
28' · 8.53 m
Disp.
6,500 lbs · 2,948 kg
First year
1975

The Nova 28 is a 28foot masthead sloop designed by maritime architect Alan Wright in the mid1970s. Her proportions and ratios place her firmly in the moderateracer class without sacrificing a credible claim to offshore capability. With a fiberglass hull and fin keel, she combines a lively design with a degree of seakeeping.

Measurements

Dimensions 01

Length Overall
28 ft
Length on deck
—
Waterline Length
22.5 ft
Beam
9 ft
Draft
4.75 ft
Maximum Headroom
—
Air Draft
—

Construction & hull 02

Construction
Fiberglass/Wood Composite
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
2,800 lbs (Lead)
Displacement
6,500 lbs
Water Capacity
—
Fuel Capacity
—

Rig & sails 03

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

Calculations 04

Sail Area to Displacement Ratio
16.77
Ballast to Displacement Ratio
43.08
Displacement to Length Ratio
254.75
Comfort Ratio
22.28
Capsize Screening Ratio
1.93
Hull Speed
6.36 kn

Design and Construction

Alan Wright drew the Nova 28 with a fiberglass hull and fin keel. Her 9-foot beam and length-to-beam ratio of 3.06 make her roomier than 50% of all other designs.

She displaces 6,500 pounds, including 2,800 pounds of lead ballast. That gives her a ballast ratio of 43 percent, higher than two-thirds of similar sailboats and a figure that explains much of her composure.

A displacement-length ratio of 254 puts the Nova 28 among moderate racers. However, 46 percent of similar designs are heavier, so she isn’t a lightweight lead-mine. Her capsize screening value is 1.96, the threshold at which, by that formula alone, she could be accepted to participate in ocean races. Her Motion Comfort Ratio of 21.6 makes her more comfortable than half of all similar sailboat designs—a useful counterpoint to the racer label.

Rig, Performance, and Handling

The Nova 28 carries a masthead rig with 365 square feet of sail. Her sail-area-to-displacement ratio is 16.77, a moderate figure for a 28-foot hull. The bottom has about 236 square feet of wetted surface, and theoretical hull speed is 6.4 knots.

Load makes a noticeable difference. Draft varies from 4.76 to 5.06 feet depending on what the boat carries, while an immersion rate of 718 pounds per inch means every added locker or water jug sits her down visibly.

Sheet lengths are generous for a boat of this size. The mainsheet is 70 feet of 3/8-inch line; the jib and genoa sheets are each 28 feet at the same diameter; and the spinnaker sheets are 61.6 feet. These standard sizes make running-rigging replacement straightforward.

Accommodations

The 9-foot beam and 3.06 length-to-beam ratio provide more internal volume than half of comparable designs. That suggests a cabin suitable for coastal cruising rather than stripped-out racing.

No berth count, head location, or galley description is available, however. The case for living aboard therefore rests on the hull’s measured generosity rather than a documented interior layout.

Known Issues

The available material identifies no structural defects, osmotic hull problems, rigging failures, or systemic construction faults. The cautions are operational rather than structural.

Because draft depends on load and the immersion rate is 718 pounds per inch, an overloaded Nova 28 predictably loses performance and ground clearance. The moderate SA/D of 16.77 may also feel undercanvased in very light air against purpose-built cruisers. These are characteristics, not defects.

Refits and Ownership

Ownership considerations come down to the measurable features described here. The fiberglass hull and fin keel are low-mystery structures, while the standard 3/8-inch sheet diameters used for the jib, genoa, mainsheet, and spinnaker make running rigging a commodity purchase.

The lead ballast is fixed inside the fin, and the 43 percent ballast ratio is a design constant rather than a maintenance variable. Beyond replacing worn sheets and accounting for load-induced draft, no recurring refit burden is described.

The Verdict

The Nova 28 is a thoughtfully proportioned Alan Wright design that balances racer leanings with genuine comfort and a passable ocean-race screening number. She’s a beamy fiberglass fin-keeler whose ratios compare well with many peers for space and stability. Her main quirks are sensitivity to load and moderate drive in light air.

Pros

  • Beamier and roomier than half of comparable designs, with a length-to-beam ratio of 3.06
  • Ballast ratio of 43 percent, higher than two-thirds of similar boats
  • Capsize screening value of 1.96, meeting the ocean-race formula threshold
  • Motion Comfort Ratio of 21.6, better than half of similar designs

Cons

  • Load-dependent draft of 4.76–5.06 feet and an immersion rate of 718 pounds per inch penalize overloading
  • SA/D of 16.77 is moderate rather than lively in light air

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