Design and Construction
Naval architect Xavier Fay drew foam-cored, vacuum-infused hulls with a chine set roughly two feet off the waterline. That chine serves a trio of purposes: it deflects spray going to weather, adds interior volume, and increases reserve buoyancy. Where parent brand Catana uses daggerboards, the Bali carries fixed keels attached to watertight recesses at the base of each hull — a simpler arrangement that also doubles as gray-water holding capacity. The hulls and deck are vinylester-infused and foam-cored, built by the same craftsmen at the Catana yard, and on the water not a squeak was to be heard. The nacelle — the bridgedeck structure — is set high and angled forward specifically so it should not slam when driving to windward, an engineering priority that distinguishes the Bali from production cats that treat slamming as an acceptable nuisance.
The Open Space Concept
Bali's marketing phrase "Open Space" is not empty branding — it describes a genuine rethinking of how a 44-foot catamaran uses its footprint. The forward trampoline, standard on virtually every production cat, is replaced by a solid fiberglass nacelle covered with cushions and built-in lounging surfaces, stiffening the structure without a transverse beam. Two tables and forward-facing seating for eight sit against the cabintop, and a nearly full-beam sun deck will accommodate six sunbathers. Inside, the flow continues: a large vertically opening window at the front of the saloon and sliding aft doors open the interior to through-breezes, making the boat genuinely cross-ventilated at anchor.
Helm Arrangements
Two distinct helm configurations were offered and the choice has meaningful downstream consequences. The flybridge puts the wheel amidships above the bimini with seating for four and excellent forward visibility, but it forces the boom to be raised — cutting into mainsail area and adding weight far above the waterline. Access to the side decks from the flybridge is described as awkward, and navigation instruments end up at knee-level. The alternative bulkhead helm places the wheel to starboard, keeps the boom lower to reduce the center of effort, gives a more useful instrument panel, and allows easier movement fore and aft. Both configurations were available new; most observers expected the side-helm version to be the more practical choice for owners who actually sail their boats.
Accommodations
The cabin layouts reflect the boat's dual life as owner's yacht and charter vessel. The four-cabin charter version pairs matching hulls, each with a double berth, hanging locker, and private head. In the owner's three-cabin arrangement, the port hull becomes a dedicated suite with a wide berth, sofa, and desk, and the head is large enough to honestly be called a bathroom with his-and-hers sinks. The galley is genuinely capable: an Eno cooktop, a separate eye-level oven, and countertop space that will accommodate two or more sous-chefs. Power management centers on a 720Ah house bank charged by an oversized 225-amp alternator, four solar panels on the bimini, and an Onan genset — with an engine-driven watermaker rounding out the cruising infrastructure. The centerpiece of the saloon is an American home-style double-door refrigerator with icemaker, a detail that says everything about the intended audience.
Sailing and Motoring Performance
Under sail in 12 to 15 knots, the 4.5 recorded 7.2 knots at 60 degrees apparent wind angle and touched 7.5 knots on the beam — respectable numbers for a boat prioritizing volume over speed. Downwind angles showed a dip to 5.1 knots at 120 degrees, a reminder that the fixed-keel, high-displacement configuration is no flyer off the breeze. The self-tacking solent on a Facnor furler simplifies short-handed work considerably, though the sheeting angle can cause the headsail to curve back on itself, acting as a modest wind brake. A bowsprit is fitted for a Code 0. Motoring, the standard cruising speed was just over 6 knots on the twin diesels, with wide-open throttle yielding 8.6 knots at 3,200 rpm. The saildrive units are turned 180 degrees to push the rudders well aft for better control — a thoughtful engineering detail for a boat that will spend considerable time under power in tight anchorages.
The Verdict
The Bali 4.5 is an honest declaration of purpose. Catana set out to satisfy different market sensibilities with this brand, and by that measure the boat succeeds completely. It will not win a passage race and was never intended to. What it does — provide a stable, well-built, genuinely comfortable platform for tropical cruising, charter, or extended liveaboard use — it does with unusual thoroughness. Buyers who understand the brief will find a lot to admire; those expecting a performance cat in disguise will be disappointed from the first tack.
Pros
- Foam-cored, vinylester-infused construction by an experienced French yard
- Genuinely innovative deck layout with large forward lounge and solid nacelle replacing trampoline
- Excellent onboard power infrastructure: large alternator, solar, genset, and watermaker as standard
- Multiple cabin configurations suit both private ownership and charter use
- Self-tacking solent simplifies short-handed sailing
- High nacelle design reduces bridgedeck slamming
Cons
- Flybridge option raises center of gravity, reduces mainsail area, and complicates deck access
- Fixed keels offer no performance versatility compared with daggerboards
- Downwind performance is modest without a dedicated asymmetric sail
- Solent sheeting angle creates aerodynamic inefficiency on some points of sail
- Weight of the solid forward lounge structure adds displacement aloft


