Design and Construction
J/Boats builds the 112e to a standard that leaves little room for shortcuts. The hull is resin-infused using the SCRIMP system, with an end-grain balsa core throughout and an outer vinylester barrier coat added specifically to prevent osmosis — a combination the French builder J Composites Shipyard backs with a ten-year hull warranty. The deck laminate uses a foam core to help lower the center of gravity, while a fiberglass floor-stringer grid, also SCRIMP-infused, ties together the loads from the keel, mast, and chainplates. All intermediate bulkheads are glassed to both deck and hull, giving the whole structure a unified stiffness that many production boats of this size never quite achieve.
Below the waterline the fin carries an epoxy-encapsulated cast-iron fin and lead ballast bulb drawing six feet eleven inches on the standard keel, with a shoal-draft option at five feet nine. The semi-balanced spade rudder is high-aspect and trademark J/Boats — deep enough to give authoritative directional control and quick enough to reward a light hand on the wheel.
Rig and Sail Plan
The standard rig is a slightly fractional, double-spreader tapered aluminum mast carrying rod rigging, a minimally overlapping blade jib, and a retractable offset carbon bowsprit for the asymmetric kite. A carbon mast is available as a factory option for owners who want to extract every fraction of a knot. Main and jib halyards are low-stretch Dyneema as standard, and the deck hardware runs to hydraulic backstay adjustment, moveable genoa cars, and Harken roller furling on the 105-percent jib. The mainsheet system routes both ends into watertight boxes in the cockpit sidewalls before leading to dedicated winches — a detail that keeps the cockpit sole clear and uncluttered. An electric cabin-top winch is available for those who want to reduce the effort of hoisting the high-aspect mainsail single-handed.
On Deck and at the Helm
J/Boats has long mastered ergonomic cockpit layout, and the 112e distills that expertise into a space that works equally well for a racing crew and a couple on a daysail. The single 59-inch-diameter wheel is recessed into the cockpit sole, letting the helmsman sit well outboard for an unobstructed view of the entire rig. The cockpit bench seats end just forward of the wheel, which means the helmsman can straddle the pedestal, sit forward of it to reach the primary winches, or drop aft of it when crew are handling sheets. The easily adjusted traveler is mounted in the cockpit sole exactly where it should be.
Sidedecks are wide and unobstructed. Chainplates set outboard do require ducking under the diagonals when going forward, but the tradeoff is genoa cars that can be positioned well inboard for tight, efficient sheeting angles. The cockpit includes a dedicated liferaft locker to starboard, a large general-purpose storage locker to port, and a removable stainless steel swim step as standard. An integral bulwark-style toerail runs the full length of the deck; it is low and wide enough not to punish a hiking crew.
Accommodations
The interior follows a logical, seamanlike arrangement: double V-berth and hanging locker in the forepeak, straight-line settees flanking a drop-leaf centerline table in the saloon, an L-shaped galley to starboard of the companionway, a head and shower to port, and a double quarterberth to starboard. Two private cabins give the 112e genuine appeal for couples sailing with friends or family.
The details are handled well. Settees are long enough to serve as proper sea berths for a six-footer — a criterion that eliminates many ostensibly offshore-capable designs. Handholds are plentiful, including robust grab rails in the overhead to port and starboard. The galley's position hard against the companionway lets the cook brace against it while working at sea and still keeps an escape route clear. Finish throughout is cold-molded solid and laminated walnut set against white side and ceiling panels, a warm combination that avoids the clinical feel of some performance interiors. Large cabintop windows and small hull ports ensure the saloon reads as an inviting space rather than a functional cave. Water tankage runs to 53 gallons and fuel to 22 — figures that honestly reflect the boat's coastal and regional cruising mission rather than any pretension to bluewater passage-making.
Performance Under Sail
The 112e's race record speaks plainly. During the 2016 Chicago to Mackinac Race, hull Mary Gail regularly clocked speeds in excess of sixteen knots flying the chute through squalls, with a peak of 18.2 knots recorded. In lighter air at the start of that same race, a Code 0 had the boat matching windspeed on a close reach in seven to eight knots of breeze and pulling clear of the competition on glassy water — a test that exposes any pretender quickly. Upwind in a more measured Rhode Island test in ten knots of breeze, the speedo read 7.2 knots, nearly matching the wind speed, and the asymmetric kite later delivered surges past nine knots in a building breeze. The well-balanced helm and spade rudder proved equally at home controlling the boat in a fading following sea on the final leg of a long offshore passage. The hull's slippery lines carry over to motoring as well, with the 30-horsepower Volvo saildrive maneuvering easily in tight marina situations.
The Verdict
The J/112e is a coherent, thoroughly engineered answer to the perennial question of whether a family cruiser can also be a genuine performance boat. J/Boats and Alan Johnstone have not tried to split the difference and ended up with something mediocre on both counts; instead they have produced a boat that is fast enough to be genuinely exciting in a wide range of conditions and comfortable enough for a week or more of coastal cruising without apology. The SCRIMP construction, the warranty-backed hull, and the attention to seagoing details below — proper sea berths, real handholds, a sensible galley — all argue for a boat built to be used hard over a long service life rather than merely admired at the dock.
Pros
- SCRIMP resin-infused hull and deck with vinylester barrier coat; ten-year hull warranty
- Impressive light-air performance alongside genuine heavy-weather speed
- Ergonomic, dual-purpose cockpit suited to both racing crew and shorthanded cruising
- Settees long enough for proper sea berths; plentiful handholds throughout
- Retractable carbon bowsprit standard; carbon rig and shoal keel available as options
- Galley positioned at companionway for bracing comfort at sea
Cons
- Fuel tankage of 22 gallons limits motoring range and reflects coastal rather than bluewater intent
- Chainplates set outboard require careful footing when moving forward on the sidedecks
- Saloon walk-through space between table and settees initially tight (addressed on later hulls)
- Not suited to serious ocean passage-making; best kept in its coastal and regional element





