Dragonfly 800 Sailboat Review, Specs, and Listings

Børge Quorning·1986·Quorning Boats
Dragonfly 800 drawingBuilder drawing
Hull Type
Trimaran · daggerboard
Rig
Fractional Sloop
LOA
26.25' · 8 m
Disp.
2,425 lbs · 1,100 kg
First year
1986

The Dragonfly 800 Swing Wing arrived in 1989 as the thirdgeneration iteration of Børge Quorning's folding trimaran line, following the first Dragonfly launched in 1981. At just over 26 feet overall with a beam near 20 feet, it is a foot shorter than the F27 and gives up that boat's aft cabin berths, yet it folds its floats for trailering and marina berthing in a way the F27's sliding crossbeams do not. Practical Sailor judged it a terrific daysailer and an adequate coastal cruiser, while Yachting Monthly found her seaworthy enough for offshore passages.

Measurements

Dimensions 01

Length Overall
26.25 ft
Length on deck
Waterline Length
24.93 ft
Beam
19.85 ft
Draft
4.1 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Trimaran
Keel Type
Daggerboard
Ballast
Displacement
2,425 lbs
Water Capacity
9 gal
Fuel Capacity
4 gal

Rig & sails 03

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

Calculations 04

Sail Area to Displacement Ratio
33.41
Ballast to Displacement Ratio
Displacement to Length Ratio
69.87
Comfort Ratio
2.77
Capsize Screening Ratio
5.91
Hull Speed
6.69 kn

Design and Construction

Quorning designed the 800 and builds them as a unidirectional fiberglass hull and deck with Airex coring. Unlike the F-27, whose crossbeams pull up and in, the Dragonfly's amas pivot aft to retract. The folding sequence is deliberate: remove the aluminum strut between hull and crossbeam, ease rig tension, loosen the netting, and winch the ama in. With both amas drawn in the beam is just over nine feet, wider than the legal road limit, so for trailering four bolts on each ama are unscrewed and the float is stowed upside down on the trailer. The open transom earns praise for swimmer convenience, and the kick-up rudder with centreboard lets the boat be sailed ashore like a beach cat.

Rig and Handling

The 800 comes in racing and cruising configurations, the racer carrying a taller mast and Kevlar sails. All sail handling is accomplished from the cockpit, with most controls led through rope clutches on the coachroof and the rotating mast controlled from the helm. The roller-furling drum sits below deck at the forward end of the anchor locker, its line led aft to emerge under the traveler; ama-hauling lines appear on the cockpit coaming beside a winch, and a barberhauling system runs from each ama bow to the jib sheet and back into the cockpit. Yachting Monthly notes a small jib that furls in seconds and lazyjacks to manage the main, with floats wound in or out via the primary winches in about two minutes.

Performance

In 5 to 8 knot breezes testers reached at wind speed and nearly matched it upwind. Yachting Monthly records up to 20 knots on a reach and about 12 knots hard on the wind, and the builder claims a top speed near 25 knots; above 12 knots a roostertail appears. The boat tacks easily about its centerboard and pivots quickly, but when overpowered the hull lifts and the rudder cavitates, rounding the boat up. A 6 hp outboard is recommended and drives the hull at 7.2 knots in flat water, controllable from the cockpit so motor and tiller turn together.

Accommodations

Below, the V-berths run about seven feet with a tinted skylight overhead and a pull-down privacy blind from the settees. Main-cabin settees have fold-out panels that secure against the centerboard trunk to make two 30-inch bunks, and a teak drop-leaf table fits over the trunk. The split galley aft holds a sink fed by a 17-gallon tank and a single-burner Origo alcohol stove; an optional toilet tucks under one cushion. Yachting Monthly calls the accommodation cramped with no standing headroom, limited stowage, four single berths, and a sea toilet under the saloon seating. Ash plywood overhead, designer lights, and teak trim dress the space, with a forward-facing hatch for light and air, and the cockpit extends the living area when dodger and Bimini zip together.

Known Issues

An alleged bad batch of resin delaminated several rudders a couple of years before Practical Sailor's review, though the importer indicated the matter had been addressed. Testers also noted the seacocks lacked the flanges ABYC recommends.

The Verdict

The Dragonfly 800 Swing Wing is a clever folding trimaran that trades cabin volume for trailering practicality and shoal-draft beachability. Its cockpit-led systems and two-minute float folding make it a practical daysailer and coastal cruiser with genuine offshore capability in the right hands, though the cramped, headroom-less interior and occasional rudder and seacock concerns are real trade-offs.

Pros

  • Folding amas pivot aft and trailer in minutes with floats removed
  • All sail handling from the cockpit; fast tacking about the centerboard
  • Strong light-air performance and 20+ knot reaching speeds
  • Kick-up rudder and centreboard allow sailing ashore

Cons

  • Beam over nine feet folded exceeds road limit; trailering needs ama removal
  • Cramped cabin, no standing headroom, limited stowage
  • Historical rudder delamination from a resin batch; seacocks lack ABYC flanges

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