Slocum 43 Information, Review, Specs

Boat drawing
Make
Slocum
Model
43
Number Built
60
Production Year(s)
1981 - 1990

The Slocum 43, a robust cutter-rigged monohull, emerged in the early 1980s as a dedicated offshore cruising yacht. Designed by the Canadian naval architect Stan Huntingford and built by Formosa Boat Building Co. Ltd. in Taiwan, she quickly earned a reputation as a solid and seaworthy vessel, appealing to those with aspirations for blue-water sailing. Characterized by her traditional lines and heavy displacement, the Slocum 43 offers a blend of comfortable motion in a seaway and dependable performance for long-distance voyages.

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Production of the Slocum 43 commenced in 1981 and continued until 1990, during which approximately 60 units were built. The vessel shares its foundational hull design with the Passport 42 and Formosa 42, reflecting a common heritage among Taiwanese-built cruisers of the era. Stan Huntingford, the designer, was known for his practical approach to yacht design, focusing on creating capable and comfortable cruising platforms. Formosa Boat Building Co. Ltd., established in Taiwan in the early 1970s, was a significant player in the burgeoning Taiwanese yacht industry, specializing in traditionally styled, fiberglass yachts intended for offshore adventures. The company was recognized for its solid construction, though like many builders of its time, some of its vessels later became known for requiring diligent maintenance, particularly concerning moisture in cored decks and hulls.

A notable variation during the production run was the availability of a pilothouse version. This configuration provided an enclosed steering station, a desirable feature for extended cruising in various climates. Reports indicate that only a limited number, possibly around seven, of these pilothouse models were produced, making them a rarer sight on the brokerage market.

Sailing Performance and Handling

The Slocum 43 is designed for steadfast cruising rather than light-air racing, a characteristic evident in its calculated performance ratios. With a Sail Area to Displacement Ratio (SA/D) of approximately 13.95, she carries a moderate amount of sail area relative to her substantial displacement of 28,104 lbs. This indicates that while she may not excel in light wind conditions, she is well-suited for more robust breezes, where her weight provides momentum and stability. Her Displacement to Length Ratio (D/L) of around 273.3 further confirms her status as a heavy-displacement cruiser, contributing to a comfortable motion in a seaway rather than a light, agile feel.

The Slocum 43 features a fin keel with a skeg-hung rudder, a configuration chosen to balance directional stability with maneuverability. This design offers good tracking capabilities, which is advantageous on long passages, while the skeg-hung rudder provides protection for the rudder blade, a crucial consideration for offshore sailing. Owners frequently describe the Slocum 43 as "extremely solid and seaworthy," capable of handling challenging weather conditions. Her design lends itself well to single-handed sailing, a testament to her balanced helm and predictable behavior.

Accommodations and Layout

While specific headroom dimensions are not detailed in the provided data, the Slocum 43's design, often featuring a raised cabin, suggests a generous interior volume for a vessel of her size. The interior is typically appointed with a "rich solid teak interior," consistent with the traditional aesthetic favored by Taiwanese builders of that era.

The standard layout for a 43-foot cruising sailboat from this period generally includes a comfortable V-berth or Pullman cabin forward, a main salon with settees that often convert into berths, and a galley designed for offshore use, typically featuring ample counter space and secure storage. A dedicated navigation station is also a common feature. Aft, there would typically be a private cabin, often a quarter berth or double berth, along with a head compartment. The emphasis in these designs was on providing comfortable living spaces for extended periods aboard, with good ventilation and robust joinery work throughout. The pilothouse versions, in particular, offer an expansive interior with an additional, protected helm station, enhancing comfort during inclement weather.

Owner's Perspectives

Owners of the Slocum 43 consistently praise the vessel's solid construction and its ability to handle demanding offshore conditions, frequently highlighting its seaworthiness and comfortable motion. The robust build quality and traditional aesthetic are often cited as major strengths, attracting sailors who appreciate a classic, capable cruising yacht.

However, like many older vessels from the Taiwanese production boom, owning a Slocum 43 often entails ongoing maintenance. Owners commonly discuss "troubleshooting, repairs, reviews, maintenance," and acknowledge that these boats can present a "never ending 'to do' list". Recurring issues noted by owners can include the challenges of managing moisture intrusion in cored decks and hulls, a common characteristic mentioned in the broader context of Formosa-built boats. Addressing these maintenance items, such as re-bedding deck fittings or attending to potential engine issues, is often part of the ownership experience. Despite these challenges, a dedicated community of owners actively shares advice and support, further demonstrating the enduring appeal and valued capabilities of the Slocum 43 as a long-distance cruiser.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
9000 lbs
Displacement
28104 lbs
Water Capacity
150 gal
Fuel Capacity
120 gal

Engine

Engine Make
Ford Lehman
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cutter
P (Main Luff)
45 ft
E (Main Foot)
15 ft
I (Foretriangle Height)
51 ft
J (Foretriangle Base)
18.5 ft
Forestay Length (est)
54.25 ft
Main Sail Area
337.5 sqft
Foretriangle Sail Area
471.75 sqft
Total Sail Area (Reported)
810 sqft
Total Sail Area (Calc)
809.25 sqft

Dimensions

LOA
42.5 ft
LWL
35.83 ft
Beam
12.92 ft
Draft
6.3 ft
Max Headroom
-
Air Draft
59 ft

Calculations

Hull Speed
8.02 kn
Pounds per Inch Immersion
1