Pearson 40 Information, Review, Specs

Boat drawing
Make
Pearson
Model
40
Number Built
71
Production Year(s)
1979 - 1981

The Pearson 40, a robust and versatile sailboat, emerged from the renowned American builder Pearson Yachts between 1979 and 1981. Designed by the esteemed William Shaw, this masthead sloop quickly established a reputation as a comfortable and offshore-capable vessel, appealing strongly to cruising sailors seeking a well-built and dependable yacht. With an overall length of just under 40 feet (39.92 ft) and a waterline length of 31.25 feet, coupled with a generous beam of 12.5 feet, the Pearson 40 offered a substantial platform for extended voyaging. Weighing in at 22,800 pounds of displacement, she was a significant undertaking for the era, with 71 units produced during her relatively short production run.

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The Pearson 40's production spanned from 1979 to 1981, representing Pearson Yachts' commitment to larger, capable cruising designs under the leadership of William Shaw, who had taken the helm as Chief Naval Architect after Carl Alberg's retirement. Pearson Yachts, a pioneer in fiberglass boatbuilding, had a long-standing ethos of robust construction and making sailing accessible.

William Shaw's design philosophy emphasized practical, comfortable cruising yachts. While the Pearson 40 was initially conceived with an eye towards International Offshore Rule (IOR) racing, its inherent robust construction led to a heavier build, making it less competitive as a pure racer but a highly favored choice among cruising sailors. Shaw's designs often incorporated modern features like fin keels and spade rudders for improved performance and maneuverability. A notable aspect of the Pearson 40's design is its centerboard keel, which offers a flexible draft, allowing for both deeper water performance and access to shallow anchorages. Over time, some Pearson 40s have seen modifications, with a "Mk II rudder" being a sought-after upgrade, suggesting improvements to the original rudder design.

Sailing Performance and Handling

The Pearson 40 exhibits sailing characteristics indicative of a solid cruising platform, largely due to its carefully balanced design ratios and innovative keel configuration. With a sail area to displacement ratio of approximately 16.0, she presents a moderate amount of canvas for her weight, suggesting a balanced performance profile that is neither overly twitchy in heavy air nor sluggish in light breezes. Her impressive ballast-to-displacement ratio of around 0.535 is exceptionally high, contributing significantly to the boat's stiffness and stability, allowing her to stand up to a strong breeze and maintain a comfortable motion in a seaway. The displacement-to-length ratio, calculated at roughly 333.2, categorizes the Pearson 40 as a heavy, traditional cruiser, which aligns with its reputation for being well-built and capable of offshore passages.

A distinguishing feature of the Pearson 40 is its centerboard keel, which provides a minimum draft of 4.25 feet for navigating shallow waters and extending to a maximum of 9.42 feet for enhanced upwind performance. This design allows for remarkable versatility, enabling "gunkholing" in shallow areas while still offering the deeper draft needed for offshore sailing. Owners and reviewers frequently describe the Pearson 40 as a well-rounded and versatile sailboat, lauded for its excellent visibility from the deep cockpit and its generally seamanlike handling characteristics. Her hull speed is estimated at 7.49 knots.

Accommodations and Layout

The interior of the Pearson 40 is praised for its warm and sculptured finish, evoking a sense of classic yachting grandeur. While specific headroom figures are not consistently available, the boat is generally considered roomy below deck, yet designed in a seamanlike manner that prevents occupants from being tossed about in rough conditions. The layout is straightforward and functional, typically featuring a decent-sized V-berth cabin forward, providing comfortable sleeping quarters. A small head compartment is usually located nearby. The main salon is designed for comfort and practicality, and the galley is well-appointed for cruising needs. Additionally, the design often includes several quarter berths, enhancing sleeping capacity or providing versatile storage options. The general finish quality is considered high, with thoughtful use of materials, and the flush deck provides a magnificent platform for both sunbathing and handling lines during sail changes. It is noted that the decks were balsa cored.

Owner's Perspectives

Owners of the Pearson 40 consistently praise its robust construction, noting that hull core problems are rarely reported. The boat's solid build quality is a recurring theme, with many owners appreciating its offshore capabilities and comfortable motion even in challenging sea states. Its versatility as a dual-purpose vessel, suitable for both cruising and occasional racing, is often highlighted. The spacious flush deck and deep, well-protected cockpit are frequently mentioned as significant strengths, offering excellent visibility and a secure working platform.

However, some common maintenance considerations have been noted by the owner community. One recurring topic is the original rudder design, with a "Mk II rudder" often cited as a desirable upgrade to address potential issues. Owners also report that mast corrosion at the keel can be a common, though generally manageable, problem. Issues with the condition of deck drain hoses, which can be challenging to replace, and the potential for blisters on the hull are also sometimes mentioned. While the decks were balsa cored, delamination issues are not unheard of but also not prevalent.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x Spade
Ballast
12200 lbs
Displacement
22800 lbs
Water Capacity
90 gal
Fuel Capacity
46 gal

Engine

Engine Make
Westerbeke
Engine Model
M40
Engine Type
Engine HP
37
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
47 ft
E (Main Foot)
15 ft
I (Foretriangle Height)
53 ft
J (Foretriangle Base)
17 ft
Forestay Length (est)
55.66 ft
Main Sail Area
352.5 sqft
Foretriangle Sail Area
450.5 sqft
Total Sail Area (Reported)
803 sqft
Total Sail Area (Calc)
803 sqft

Dimensions

LOA
39.92 ft
LWL
31.25 ft
Beam
12.5 ft
Draft
9.42 ft
Max Headroom
-
Air Draft
60 ft

Calculations

Hull Speed
7.49 kn
Pounds per Inch Immersion
1