The Norseman 447 represents a pinnacle of the "performance cruiser" movement of the late 1970s and 1980s, merging the legendary naval architecture of Robert Perry with the world-class joinery of the Ta Shing Yacht Building yard. Conceived as a faster, more agile alternative to the heavy-displacement "Westsail" era, the 447 was designed to eat up offshore miles while providing a level of interior luxury that remains competitive by modern standards. Between 1980 and 1990, approximately 100 hulls were produced, solidifying the model's reputation as a premier choice for circumnavigators who refuse to sacrifice sailing sensation for safety.
Norseman 447 Information, Review, Specs

- Make
- Norseman
- Model
- 447
- Builder
- Norseman Yachts Inc.
- Designer
- Robert Perry
- Number Built
- 55
- Production Year(s)
- 1980 - 1986
Sailing Performance & Handling
The Norseman 447 was a deliberate departure from the full-keel cruisers common in the early 1980s. With a Displacement/Length (D/L) ratio of approximately 280 and a Sail Area/Displacement (SA/D) ratio near 16.5, the boat sits in the "sweet spot" of a medium-heavy voyager. Robert Perry utilized a modified fin keel and a large, skeg-hung rudder to ensure the boat tracked well in heavy seas while remaining responsive in light air. According to design notes frequently cited by Robert Perry, the hull features a relatively flat run aft and a fine entry, allowing it to reach hull speed with surprisingly little effort.
Under sail, the 447 is known for its "powerhouse" feel. Unlike many contemporary cruisers that struggle in under 10 knots of wind, the Norseman’s generous rig—typically a cutter configuration—keeps the boat moving. Its high ballast-to-displacement ratio (approximately 42%) makes it exceptionally stiff, allowing it to carry full sail longer than its competitors. Owners often report that the boat feels "locked in" on a reach, requiring minimal helm correction even in gusty conditions.
Interior Comfort & Variations
The Norseman 447 was primarily offered in two distinct deck configurations: the Center Cockpit (CC) and the Aft Cockpit (AC). While both utilized the same high-performance hull, the interior experiences differ significantly. The Center Cockpit version is the more common offshore choice, featuring a magnificent master stateroom aft with a private head and stall shower. This layout is characterized by a "passageway" galley that provides a secure workspace while at sea.
The Aft Cockpit version, though rarer, is often preferred by traditionalists for its sleeker profile and the seamless flow between the cockpit and the main salon. Regardless of the cockpit location, the interior is a showcase of Ta Shing’s legendary teak work. Hand-rubbed finishes, solid teak staving, and marble or Corian countertops were standard. The salon typically features a large U-shaped dinette to port and a longitudinal settee to starboard. Ventilation is a hallmark of the design, with numerous opening ports and large hatches ensuring airflow in tropical climates.
Popular Mentions & Media
The Norseman 447 has maintained a high profile in the cruising community due to its frequent appearance in "Best Of" lists for used bluewater boats. It has been featured extensively in editorial retrospectives, such as those in Cruising World, where it is often compared to the Hylas 44 and the Stevens 47. The model’s longevity is further proven by its active participation in trans-oceanic rallies like the ARC (Atlantic Rally for Cruisers), where it consistently places well in its class.
Known Issues & Buyer’s Checklist
Prospective buyers should approach the Norseman 447 with the understanding that these are aging vessels requiring systematic maintenance of their high-quality components.
- Teak Deck Integrity: Most 447s were built with teak-over-fiberglass decks. As the bungs wear down and the sealant fails, water can penetrate the core. A thorough moisture inspection of the deck is mandatory.
- Fuel and Water Tanks: The original tanks were often made of mild steel or aluminum and placed deep in the hull. After 30+ years, pinhole leaks are common. Replacing these can be a labor-intensive "engine-out" project.
- Chainplate Inspection: Like many Robert Perry designs of the era, the stainless steel chainplates are robust but susceptible to crevice corrosion where they pass through the deck.
- Mast Step: Check for signs of compression or corrosion at the base of the keel-stepped mast, particularly if the mast boot has leaked over time.
Community & Resources
Owners of the Norseman 447 benefit from a highly technical and active community. While there is no longer a formal factory-led association, the Norseman Owners Group provides a deep repository of refit logs and technical drawings. Because Ta Shing also built the Mason and Taswell lines, technical support and spare parts advice can often be sourced through broader Ta Shing owner networks.
The Verdict
The Norseman 447 remains a "gold standard" for sailors who want a boat that sails as well as it lives. It is a sophisticated, heavy-duty machine that rewards an experienced hand.
Pros:
- Exceptional Build Quality: Constructed by Ta Shing, arguably the finest yard in Taiwan.
- True Performance: Faster and more weatherly than almost any other 1980s-era cruiser.
- Redundancy: Heavy-duty systems and a skeg-hung rudder provide peace of mind for ocean crossings.
Cons:
- Maintenance Intensive: Extensive teak and aging systems require a significant annual budget.
- Tankage Access: Replacing original tanks is a major undertaking.
- Price Premium: Holds its value better than most, leading to higher entry costs for buyers.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 12000 lbs (Lead)
- Displacement
- 28000 lbs
- Water Capacity
- 120 gal
- Fuel Capacity
- 100 gal
Dimensions
- Length Overall (LOA)
- 44.58 ft
- Waterline Length (LWL)
- 37.5 ft
- Beam
- 13 ft
- Draft
- 6.33 ft
- Max Headroom
- -
- Air Draft
- 65 ft
Rig & Sails
- Rig Type
- Cutter
- P (Main Luff)
- 51 ft
- E (Main Foot)
- 16 ft
- I (Foretriangle Height)
- 56 ft
- J (Foretriangle Base)
- 18.9 ft
- Forestay Length (est)
- 59.1 ft
- Sail Area
- 937 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.26
- Ballast / Displacement Ratio
- 42.86
- Displacement / Length Ratio (D/L) Ratio
- 237.04
- Comfort Ratio
- 35.87
- Capsize Screening Formula
- 1.71
- Hull Speed
- 8.21 kn