The Cavalier 45 PH (Pilothouse) represents the refined evolution of the New Zealand cruising ethos, blending the robust, blue-water capability of the original Cavalier 45 hull with the elevated visibility and environmental protection required for high-latitude or long-range voyaging. Designed primarily by Bill Upchurch—a designer renowned for his ability to integrate volume without compromising a vessel's lines—the 45 PH was built during a period when Cavalier Yachts was asserting its dominance as a premier Southern Hemisphere shipwright. Unlike the more common aft-cockpit variants, the Pilothouse version was often a semi-custom affair, catering to experienced sailors who demanded a secondary internal steering station and a panoramic social space.
Cavalier 45 PH Information, Review, Specs
- Make
- Cavalier
- Model
- 45 PH
- Builder
- Cavalier Yachts
- Designer
- Laurie Davidson
- Number Built
- Production Year(s)
- 1986 - ??
Sailing Performance & Handling
The Cavalier 45 PH is built upon a hull form that prioritizes sea-kindliness over raw windward speed. With a moderate-to-heavy displacement and a relatively high ballast ratio, the boat is characterized by a "stiff" motion, resisting the snappy rolling often found in lighter, modern production cruisers. Its underwater profile typically features a lead fin keel and a substantial skeg-hung rudder, a configuration that provides exceptional tracking stability during long ocean passages.
In terms of handling, the 45 PH is a quintessential "all-rounder." While the increased windage of the pilothouse superstructure is a factor in light-air tacking, the hull’s momentum carries it through the chop with minimal hobby-horsing. Owners often note that the boat finds its "groove" at 15 to 20 knots of breeze, where the hull's powerful shoulders provide the buoyancy needed to maintain a dry deck. The sail plan is usually a masthead sloop or cutter rig; the latter is preferred by the community for offshore work, as it allows for a versatile combination of staysail and reefed main in heavy weather. Though technical ratios like a moderate Sail Area/Displacement (SA/Disp) suggest a cruiser’s pace, the boat's long waterline length allows it to maintain high average speeds over 24-hour runs.
Interior Comfort & Variations
The defining feature of the Cavalier 45 PH is its split-level living arrangement. By raising the central salon, Upchurch allowed for 360-degree visibility from the dinette and the dedicated internal navigation station, which is often equipped with a throttle and steering joystick. This design transforms the sailing experience in inclement weather, allowing the watch-keeper to remain warm and dry while maintaining a visual lookout.
The cabinetry is typically finished in New Zealand hardwoods or high-grade teak, reflecting the craftsmanship standards of the Salthouse and Smith era. Most layouts feature a three-cabin configuration: a large owner’s stateroom aft with an ensuite, a V-berth forward, and a twin-bunk cabin to port. The "galley down" arrangement is common, which isolates the cooking area from the social salon, providing more counter space and secure bracing for the cook while at sea. Variations of this hull exist, most notably the standard Cavalier 45 (often referred to as the 45 Classic), which lacks the raised coachroof and offers a more traditional, deeper-seated interior.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Cavalier 45 PH with a focus on the structural integrity of its era-specific components. While the hull is solid GRP, the following areas require scrutiny:
- Pilothouse Window Seals: The large spans of toughened glass or acrylic are prone to leaking if the original bedding compounds have hardened. Look for water staining on the interior timber around the raised salon.
- Chainplates and Rigging: Given the age of these vessels, the stainless steel chainplates—often glassed into the hull or bolted through heavy reinforcements—should be inspected for crevice corrosion, especially if the boat has spent time in tropical waters.
- Teak Deck Longevity: Many 45 PH models were delivered with teak-overlay side decks. If these were screw-fastened, the potential for core moisture is high. A percussion test or moisture meter reading is essential.
- Rudder Bearings: The skeg-hung rudder is robust, but the lower bronze or composite bearings can wear over decades, leading to "play" in the steering system that is felt at the helm.
Community & Resources
The primary hub for technical data and historical records is the Cavalier Yacht Owners Association, based in New Zealand. This organization maintains archives on the various iterations of the 45 hull and provides a platform for owners to share refit advice and design modifications. Because many of these boats were built to Lloyd’s specifications or under strict New Zealand survey requirements, original build certificates are often still available through local maritime archives.
The Verdict
The Cavalier 45 PH is a "sailor’s pilothouse," avoiding the "caravan-like" aesthetics of many modern deck-salon yachts in favor of a purposeful, seaworthy silhouette. It is an ideal platform for a couple or small family intending to cross oceans in comfort.
Pros:
- Exceptional "dry" sailing experience thanks to the protected pilothouse.
- Superior New Zealand build quality with robust GRP layups.
- Predictable, stable handling in heavy seas.
- Excellent engine access usually located under the salon floor.
Cons:
- Increased windage can make docking in crosswinds challenging.
- Higher maintenance costs associated with extensive interior woodwork and large window surfaces.
- Heavier steering feel compared to modern spade-rudder yachts.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 12000 lbs (Lead)
- Displacement
- 48500 lbs
- Water Capacity
- 300 gal
- Fuel Capacity
- 138 gal
Dimensions
- Length Overall (LOA)
- 45.5 ft
- Waterline Length (LWL)
- 39.5 ft
- Beam
- 14 ft
- Draft
- 6.67 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cutter
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- -
Calculations
- Sail Area / Displacement (SA/D) Ratio
- —
- Ballast / Displacement Ratio
- 24.74
- Displacement / Length Ratio (D/L) Ratio
- 351.32
- Comfort Ratio
- 54.02
- Capsize Screening Formula
- 1.54
- Hull Speed
- 8.42 kn