The Catana 45 represents a pivotal era in the evolution of performance cruising multihulls, originating from the board of the legendary Australian designer Lock Crowther. Primarily produced in the early 1990s, this model solidified the "Catana DNA"—a combination of daggerboards, outboard steering stations, and lightweight, high-tech construction. While the brand has since transitioned into the larger, more voluminous Ocean Class series, the original Catana 45 remains a benchmark for sailors who prioritize passage-making speed and windward ability over sheer interior volume.
Catana 45 Information, Review, Specs
- Make
- Catana
- Model
- 45
- Builder
- —
- Designer
- —
- Number Built
The model was essentially a more refined, slightly lengthened iteration of the Catana 42, later evolving into the widely acclaimed Catana 44 and 471 series. Because of this lineage, the 45 is often discussed as a "transitional" hull that combined the raw speed of Crowther’s racing background with the emerging requirements of the luxury blue-water market. The boat’s performance is anchored in its vacuum-bagged, foam-core construction, a technique that was revolutionary for production catamarans at the time and significantly reduced the boat's displacement compared to its competitors from Fountaine Pajot or Lagoon.
Sailing Performance & Handling
The sailing characteristics of the Catana 45 are dominated by its deep, retractable daggerboards. Unlike the fixed-keel catamarans common in the charter industry, the Catana 45 can point as high as a performance monohull, often holding angles of 35 to 40 degrees apparent wind. According to technical assessments found in Sailing Magazine, the Crowther-designed 45 had a loaded displacement of roughly 13,650 pounds, giving it a remarkably low Displacement/Length (D/L) ratio of approximately 68.7. This allows the vessel to remain responsive even in light airs that would leave heavier cruisers motor-sailing.
Handling the Catana 45 is an "active" experience. The twin outboard helm stations provide an exceptional view of the sail plan and the water ahead, though they leave the helmsman exposed to the elements—a signature Catana compromise. In a seaway, the boat is known for its stiffness and "catapult" acceleration when a gust hits. However, because of its light weight and low bridgedeck clearance relative to modern 2020-era designs, owners often note that the boat can feel "lively" or even "jumpy" in a cross-chop. The narrow hulls are designed to pierce waves rather than ride over them, which minimizes hobby-horsing but can result in a wetter ride on the foredeck.
Interior Comfort & Variations
The interior of the Catana 45 reflects the era’s focus on weight-saving. To maintain performance, the shipyard utilized cored joinery and lightweight veneers. The layout typically features the classic "Owner’s Version," with the entire starboard hull dedicated to a master suite, including a desk, a large head, and a separate shower. The port hull generally contains two guest cabins and a shared head.
The bridgedeck salon is purposefully compact to keep the center of gravity low and the frontal area small for windage. The galley-up configuration is standard, offering a panoramic view, though the total floor space is significantly less than that of a modern Bali or Lagoon of the same length. Sibling models, such as the later Catana 47, expanded on this layout by increasing the headroom and widening the hulls slightly above the waterline (the "Tulip" hull shape) to provide more shoulder room in the cabins without increasing the underwater drag.
Popular Mentions & Media
The Catana 45 and its immediate sibling, the Catana 44, achieved legendary status in the cruising community through the exploits of early solo circumnavigators. The most famous connection is likely the voyage of Bruno Nicoletti aboard the Catana 44 Brumas Patagonia, which completed a high-latitude circumnavigation including a passage of Cape Horn. While Nicoletti sailed the 44, the 45 is built on the same structural philosophy, and the two models are often grouped together in historical reviews of the brand's most "unbreakable" offshore designs.
Known Issues & Buyer’s Checklist
Prospective buyers of a legacy Catana 45 should focus their survey on the structural integrity of the sandwich construction and the mechanical systems of the daggerboards.
- Core Integrity: Like many early foam-sandwich boats, the 45 is susceptible to core delamination or moisture ingress if deck hardware has not been properly re-bedded. Particular attention should be paid to the areas around the stanchion bases and the windlass.
- Daggerboard Trunks: The trunks are subject to significant lateral loads. Inspect the internal trunk linings for wear or cracking, and check the boards themselves for any signs of "mushrooming" at the tips from groundings.
- Rudder Bearings: The steering system on these models is direct and sensitive. Worn rudder bearings can lead to a "heavy" feel at the helm, which negates one of the primary benefits of the outboard steering positions.
- Standing Rigging: Many Catana 45s have been pushed hard in trade-wind conditions. Given the age of these vessels, a thorough rig inspection is mandatory, specifically looking for fatigue at the chainplates which are integrated into the hull structure.
Community & Resources
The Catana community is highly technical, with a strong emphasis on maintaining sailing performance. The most prominent technical resource is the Catana Owners Association, which maintains a repository of historical brochures and technical manuals. Owners also frequently collaborate through the Catamaran Guru platforms, where performance comparisons between the legacy Crowther models and the newer Barreau-designed versions are frequently discussed.
The Verdict
The Catana 45 is a "sailor’s catamaran" that trades the patio-style living of modern multihulls for genuine ocean-crossing speed and safety. It remains a top choice for experienced couples who want a boat capable of 200-mile days and the ability to claw off a lee shore.
Pros:
- Exceptional upwind performance thanks to deep daggerboards.
- High-quality vacuum-bagged construction maintains a stiff, responsive hull.
- Direct steering feel from the outboard helm stations.
- Slim hulls and light weight allow for excellent light-wind ghosting.
Cons:
- Exposed helm positions provide little protection from sun or spray.
- Lower interior volume and storage capacity compared to modern cruisers.
- Low bridgedeck clearance can result in slamming in short, steep waves.
- Daggerboard maintenance adds mechanical complexity to the ownership experience.
Measurements
Construction & Hull
- Construction Material
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- Hull Type
- — Sailboat
- Keel Type
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- Ballast
- -
- Displacement
- -
- Water Capacity
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- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- -
- Waterline Length (LWL)
- -
- Beam
- -
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- —
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
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- Ballast / Displacement Ratio
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- Displacement / Length Ratio (D/L) Ratio
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- Comfort Ratio
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- Capsize Screening Formula
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- Hull Speed
- — kn