JPK 45 FC Sailboat Review, Specs, and Listings

Jacques Valer·2017·JPK Composites
Approximate drawing

Hover a measurement to read its value

Hull Type
Monohull · fin
Rig
Fractional Sloop
LOA
45.28' · 13.8 m
Disp.
20,944 lbs · 9,500 kg
First year
2017

The JPK 45 FC is a 45foot fast cruiser launched by JPK Composites in 2017. Designed by Jacques Valer, the architect behind every JPK model, it is the cruising evolution of the yard’s oceanracing hulls. Built for long voyages but firmly rooted in performance, the boat combines a balanced hull, robust infused construction, and a bright, carefully planned interior. Despite its cruising volume, it earned a class victory in the 2024 Rolex Sydney Hobart.

Measurements

Dimensions 01

Length Overall
45.28 ft
Length on deck
—
Waterline Length
—
Beam
14.76 ft
Draft
7.22 ft
Maximum Headroom
9.84 ft
Air Draft
—

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
2× Spade
Ballast
8,818 lbs (Iron)
Displacement
20,944 lbs
Water Capacity
211 gal
Fuel Capacity
85 gal

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
—
Mainsail foot
—
Foretriangle height
—
Foretriangle base
—
Forestay Length (estimated)
—
Sail Area
1,216.32 sqft

Calculations 04

Sail Area to Displacement Ratio
25.61
Ballast to Displacement Ratio
42.1
Displacement to Length Ratio
—
Comfort Ratio
—
Capsize Screening Ratio
2.14
Hull Speed
—

Design and Construction

Compared with the yard’s pure racing models, Valer gave the 45 FC more curve through the bilge turn and more volume forward. Beamy aft sections, long hard chines, and a fin keel with ballast concentrated low down provide substantial righting moment.

The standard fixed bulb keel draws 2.20 m and weighs four tonnes. It consists of a 2 t GS cast-iron blade with a recessed base, ideal for spreading grounding loads, and a 2 t lead bulb. An optional short shoe keel draws 1.90 m, adds 300 kg, and maintains nearly identical stability. Stability improves further with a carbon mast.

JPK builds the entire hull and structure in a single vacuum-infusion operation. This produces a fully homogeneous shell that is both light and highly resistant, unlike volume-production construction. High-stress areas—including the forward keel, hull-bottom structure, mast and chainplate supports, and keel base—use high-density, impact-absorbing foam in the sandwich. Weight is saved only in the low-stress topsides and parts of the superstructure.

The interior furniture and bulkheads are also made from infused sandwich panels laminated to the hull and deck, so they contribute to the structure. Even the doors contain foam. Total wood aboard is around 200 kg, finished with bleached oak veneer.

Rig, Sail Handling, and Performance

The 45 FC has a fractional sloop rig with a 53 m² mainsail and 60 m² genoa. Its sail-area-to-displacement ratio is 25.6, which test sailors found translated into a slippery, stiff boat.

A twin-headsail arrangement, with genoa and staysail furlers led back to the cockpit, is a useful cruising solution. The genoa and staysail halyards return to tension rails on the mast, reducing demand on the clutch banks. Spinnaker and gennaker halyards use a dedicated mast-base winch for hoists and drops.

Eight clutches on each side route the running rigging and sheets to two inboard Harken Performa winches. The backstay and runners also lead to these winches. Raised consoles ahead of the twin wheels keep essential controls—sheets, reefs, outhaul, and tack—close to the helms.

A long bowsprit carries asymmetric spinnakers or gennakers as well as the anchor. The mainsheet attaches to the doghouse, leaving the cockpit clear. In a boat test, one reviewer found the helm light, neutral, and responsive. The boat made 8 knots in 10 knots true wind at 31–33° apparent upwind.

Accommodation

Below deck, the saloon is offset and slightly raised above the tanks. Water capacity is 700 L according to the manufacturer, although a test boat listed 800 L, while diesel capacity is 300 L. The result is an open, sociable space. Large, near-vertical coachroof windows and a vertical forward face with a sunshade provide clear forward visibility without glare.

The longitudinal galley includes a central unit intended to make cooking more efficient when the boat is heeled. Numerous handrails and a non-slip sole reinforce safety. The layout also includes a large chart table with a watch seat, a head and shower at the foot of the companionway, and a wet-hanging locker.

The standard arrangement has two aft double cabins, one of which can be converted into a workshop. Forward, the owner’s cabin is preceded by a transition space with pipe berths. An optional layout places a sail locker and a larger owner’s cabin aft of the anchor locker.

The test boat had three doubles, a Pullman berth, and a single heads compartment. The Pullman could be removed to make room for a second heads.

Deck and Equipment

The molded deck has non-slip grip throughout, along with a toerail and a foredeck handrail. When raised, the swim ladder doubles as the central section of the aft guardrail.

A deep chain locker provides space for fenders and warps. Beneath the helms are separate gas and liferaft lockers; the liferaft locker has a concealed pulley flap.

An optional composite arch can carry the dinghy, solar panels, wind generator, radar, and antennas. It is strong enough to stand on or dive from. A rigid doghouse is also optional, providing a protected lookout position with an opening forward pane while keeping the mainsheet clear. A sprayhood is standard.

Known Issue

Test sailors identified one weak point in the clutch-and-winch arrangement: the 90° turning blocks for the headsail sheets and furling lines add friction to those leads.

Verdict

The JPK 45 FC succeeds as a genuine fast cruiser: a performance hull with cruising comfort and a structure designed for long-distance voyaging. It is efficient upwind, stiff, and well organized on deck, though friction in the headsail and furling leads is a minor handling caveat.

Pros

  • Balanced, stiff hull with a low-ballast fin keel and short-keel option
  • Single-shot infused sandwich construction with a structural interior
  • Twin-headsail rig and cockpit-led controls suited to short-handed cruising
  • Bright, raised saloon and practical longitudinal galley

Cons

  • Friction at the 90° turning blocks for the headsail sheets and furling lines
  • Optional equipment—including the arch, rigid doghouse, and carbon mast—is needed to realize the boat’s full potential

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