Catalac 12 M Information, Review, Specs

Boat drawing
Make
Catalac
Model
12 M
Number Built
27
Production Year(s)
1983 - ??

The Catalac 12 M, also widely known as the Catalac 41, is a robust and spacious cruising catamaran conceived by Tom Lack and produced by his company, Tom Lack Catamarans Ltd.. Launched in 1983, this catamaran quickly earned a reputation as a very well-built, seaworthy vessel, designed specifically for comfortable live-aboard cruising and ambitious passage-making. As the flagship of the Catalac fleet, the 12 M was intended to combine traditional cruising elements with enhanced safety and accommodation, making it a valuable resource for those seeking a dependable bluewater platform.

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The Catalac 12 M began production in 1983, representing the culmination of Tom Lack's design philosophy, which prioritized strength, seaworthiness, and practical cruising capabilities 1, 9, Builder article. Tom Lack Catamarans Ltd., a pioneer in the production of fiberglass catamarans in the UK, applied its ethos of robust construction to the 12 M, resulting in an "overbuilt" vessel known for its durability and longevity. Only 27 units of the Catalac 12 M were built before the company ceased operations around 1985. While other Catalac models often stemmed from the foundational Catalac 9M design, the 12 M was developed to incorporate further dimensions in terms of safety and accommodation, distinguishing itself as a performance cruising catamaran. There is no indication of significant variations like MkI or MkII during its limited production run, though some semi-custom interiors were offered by the factory.

Sailing Performance and Handling

The Catalac 12 M is designed as a masthead sloop catamaran, emphasizing stability and comfort over outright speed. With a length overall of 40.83 feet and a generous beam of 17.5 feet, she offers a broad, stable platform well-suited for cruising. Her shallow maximum draft of 3.07 feet is typical for a cruising catamaran, allowing access to shallower anchorages. While specific performance ratios are not applicable to catamarans in the same way as monohulls, the Catalac 12 M is generally described as a performance cruising vessel with good sea-keeping qualities. Owners have reported rapid acceleration and good pointing ability for a boat of its type. Sail handling is facilitated by features such as slab reefing on the main, contributing to ease of use for cruisers. The design focuses on providing a stable and safe motion, a crucial aspect for live-aboard and long-distance voyaging.

Accommodations and Layout

The interior of the Catalac 12 M is designed to maximize comfort and living space, reflecting its purpose as a live-aboard and cruising vessel. Described as a luxurious seven-berth cruising catamaran, it offers significant amenities for its size. The typical layout includes ample locker space throughout the vessel. Reports suggest that factory-made semi-custom interiors were available, providing some flexibility in arrangements. A common configuration features two double berths and at least one head, with some layouts indicating a second head compartment located in the port hull. A notable feature of Catalac vessels, including the 12 M, is that the cabin windows are designed to open, enhancing ventilation. The emphasis is on a practical and roomy interior, built to the sturdy standards characteristic of Catalac.

Owner's Perspectives

Owners of the Catalac 12 M consistently praise its robust construction and seaworthy nature. The brand's commitment to building "very strongly-built" boats translates into a vessel that instills confidence, with anecdotal evidence including a Catalac 12 M reportedly surviving 100-knot winds and 30-meter seas. Owners appreciate the boat's stability and comfortable motion, particularly in challenging conditions. The generous interior volume and thoughtful layout make it a popular choice for live-aboards and those undertaking extended voyages. The straightforward design and sturdy build quality contribute to their longevity, leading to an active community of enthusiasts dedicated to maintaining these classic catamarans, 16]. While many Catalacs on the used market may require some refitting due to their age, owners often view this as a worthwhile investment in a dependable and spacious cruising platform.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Catamaran Sailboat
Keel Type
Multihull
Ballast
-
Displacement
18500 lbs
Water Capacity
155 gal
Fuel Capacity
40 gal

Engine

Engine Make
Yanmar
Engine Model
Engine Type
Engine HP
Engine Count
2
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
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)
700 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
40.83 ft
LWL
35 ft
Beam
17.5 ft
Draft
3.07 ft
Max Headroom
-
Air Draft
48 ft

Calculations

Hull Speed
7.93 kn
Pounds per Inch Immersion