The Delta 46 is a robust and capable center-cockpit ketch, emerging in the early 1980s as a distinctive performance cruiser. Conceived by the renowned American naval architect Doug Peterson, with some sources also associating Jörg von Rehden and Peter Hoyt with aspects of its design, the Delta 46 is a testament to blending seaworthiness with respectable speed. Built by Shing Fa Boatbuilding Co., Ltd. (SSF) in Taiwan for the German company Delta Marine, it shares its foundational hull design with the highly regarded Peterson 44 and Liberty 458, distinguishing itself with a European-market-specific interior. This vessel carved a niche for itself as a serious offshore contender, appealing to those seeking a comfortable yet swift passage maker with a solid reputation.
Delta 46 Information, Review, Specs
- Make
- Model
- Number Built
- Production Year(s)
- 1981 - ??
Production of the Delta 46 commenced in 1981, building upon the established and successful hull lines of the Peterson 44 and Liberty 458. Designer Doug Peterson's philosophy for these models centered on creating a "performance cruiser," a then-pioneering concept that aimed to deliver impressive sailing capabilities without sacrificing the comfort and robustness required for blue water voyaging. During this era, Shing Sheng Fa Boat Building Co., Ltd. in Taiwan was gaining a reputation for its mastery of Fiberglass Reinforced Plastic (FRP) construction, allowing them to produce durable and versatile vessels. Their commitment to quality and leveraging advanced design software ensured that boats like the Delta 46 met rigorous standards.
The Delta 46 was available with either a cutter or ketch rig, offering versatility for different sailing preferences. While sharing the same hull as the Peterson 44 and Liberty 458, the Delta 46 featured a different deck and coach roof, along with distinct interior arrangements tailored for the European market. The design also served as a basis for later iterations such as the Kelly Peterson 46, which was noted for its enhanced interior.
Sailing Performance and Handling
The Delta 46, with a reported sail area of 925 square feet, a displacement of 30,000 lbs, and a waterline length of 40.33 feet, exhibits a sail area to displacement ratio (SA/D) of approximately 15.33. This ratio suggests a yacht that is well-powered and capable of performing admirably across a range of wind conditions, particularly in moderate to stronger breezes, while also being capable in lighter airs. The ballast to displacement ratio (B/D) of approximately 0.3667 (36.67%) indicates a reasonably stiff and stable vessel, well-suited to standing up to a press of sail in a seaway. Her displacement to length ratio (D/L) of around 204 places her firmly in the moderate displacement category, signifying a good balance between seaworthiness and performance. This moderate displacement, combined with a long waterline, allows for impressive hull speeds.
Owners of the related Peterson 44 and Liberty 458 models consistently praise their impressive sailing performance and true blue water capabilities. Anecdotal evidence suggests that these designs are capable of excellent daily runs, with 180-mile days not uncommon, and speeds of 11 knots or more have been reported. The center-cockpit design contributes to a dry and secure helm position, enhancing comfort during offshore passages.
Accommodations and Layout
The interior of the Delta 46 is thoughtfully arranged for comfortable extended cruising, leveraging its spacious 12.83-foot beam and nearly 46-foot length overall. While specific headroom figures are not detailed in all specifications, the design is known for its ample living space. The Delta 46 typically features a warm teak interior, creating a classic and inviting atmosphere.
Common layouts often include a spacious owner's aft cabin, frequently with en-suite facilities, offering a private retreat. A practical starboard bunk cabin (sometimes referred to as a workshop cabin) provides additional sleeping arrangements or dedicated utility space. The main saloon is typically well-appointed with a dinette to port and a settee to starboard, providing comfortable seating and dining areas. Forward, there is usually a traditional V-berth or a Pullman double berth, along with a second head and shower, ensuring privacy and convenience for guests or crew. The uncluttered deck design and various interior layout options available across the Delta 46 and Liberty 458 models emphasize both functionality and comfort for those embarking on long voyages.
Owner's Perspectives
Owners of the Delta 46 and its sister vessels, the Peterson 44 and Liberty 458, widely commend their boats for their robust construction, reliable performance, and excellent sailing characteristics. The design is frequently lauded for its seaworthiness and comfort in a seaway, making it a popular choice for blue water cruising. Owners often highlight the well-conceived deck and interior layouts as significant strengths, appreciating the balance between spaciousness and a cozy, secure feeling below. The performance aspect, particularly the ability to cover significant distances quickly, is a recurring point of praise.
However, as with many vessels of this vintage, some common maintenance considerations have been noted for the Peterson 44. A recurring issue for some owners has involved the original fuel tanks, with replacements sometimes necessitating access through the cabin sole. Despite such potential vintage-related projects, the overall sentiment among owners remains overwhelmingly positive, affirming the Delta 46's legacy as a capable and respected cruising yacht.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 11000 lbs
- Displacement
- 30000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- —
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- —
Rig & Sails
- Rig Type
- Ketch
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Main Sail Area
- -
- Foretriangle Sail Area
- -
- Total Sail Area (Reported)
- 925 sqft
- Total Sail Area (Calc)
- -
Dimensions
- LOA
- 45.8 ft
- LWL
- 40.33 ft
- Beam
- 12.83 ft
- Draft
- 6.33 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 8.51 kn
- Pounds per Inch Immersion
- 1