Maine Cat 41 — Information, Review, Specs

Dick Vermuelen·2004·Maine Cat
Approximate drawing

Hover a measurement to read its value

Hull type
Catamaran · daggerboard
Rig
Fractional Sloop
LOA
41.5' · 12.65 m
Displ.
12,200 lbs · 5,534 kg
First year
2004

The Maine Cat 41 represents a sophisticated evolution of the "open design" philosophy pioneered by Dick Vermeulen and his team in Bremen, Maine. Introduced as a larger, more capable successor to the highly successful Maine Cat 30 and 38 models, the 41foot variant was engineered to provide true bluewater capability without sacrificing the light, airy, and socially connected lifestyle that defines the brand. The vessel is characterized by its highbridgedeck clearance and the use of daggerboards, a combination that distinguishes it from the vast majority of production cruising catamarans that rely on fixed keels. By utilizing a vacuumbagged, thermoformed CoreCell construction process, Maine Cat achieved a displacementtolength ratio that allows the 41 to remain agile and responsive even when loaded for extended cruising.

Measurements

Dimensions 01

LOA
41.5 ft
LWL
40.5 ft
Beam
23 ft
Draft
7 ft
Max headroom
-
Air draft
59.5 ft

Construction & hull 02

Construction
Fiberglass
Hull type
Catamaran
Keel type
Daggerboard
Ballast
-
Displacement
12200 lbs
Water
120 gal
Fuel
92 gal

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
996 sqft

Calculations 04

SA/D ratio
30.07
Ballast/Disp.
D/L ratio
81.99
Comfort ratio
7.11
Capsize screening
4
Hull speed
8.53 kn

Sailing Performance & Handling

The Maine Cat 41 is frequently cited as a "sailor’s catamaran," prioritizing windward efficiency and tactile feedback. Central to its performance are the deep, retractable daggerboards, which allow the boat to point significantly higher than fixed-keel competitors—often tacking through 85 to 90 degrees. According to technical reviews, such as those found in Cruising World, the boat's light weight (approximately 14,000 lbs. light ship) enables it to accelerate quickly in light air, a rarity for a cruising multihull of this size.

The steering is typically described as exceptionally light due to the balanced spade rudders and the lack of hydraulic assist, providing the helmsperson with a level of "feel" usually reserved for performance monohulls. Under power, the wide separation of the twin diesel engines (typically 29hp or 30hp Yanmar or Volvo Penta units) offers excellent low-speed maneuverability. Because the hulls are narrow and easily driven, the boat can maintain high cruising speeds under power with minimal fuel consumption. The sail plan is manageable for a couple, featuring a large roach mainsail and a self-tacking jib, though many owners add a reacher or screecher on a bowsprit to maximize performance in light downwind conditions.

Interior Comfort & Variations

The hallmark of the Maine Cat 41 is its innovative "Great Room" on the bridgedeck. Eschewing the traditional heavy sliding glass doors that separate the cockpit from the saloon, the 41 utilizes an integrated living space protected by a hardtop and a versatile system of high-quality Strataglass or acrylic enclosures. This layout provides 360-degree visibility from both the helm and the dining area. While the bridgedeck serves as the social hub, the private accommodations are located in the hulls.

Standard configurations typically feature a three-cabin "Owner’s Version," where the entire starboard hull is dedicated to a master suite with a large longitudinal queen berth, extensive storage, and a spacious head with a separate shower stall. The port hull generally houses two guest cabins and a second head. Maine Cat’s choice of materials emphasizes weight savings and durability; cherry or ash wood accents are used sparingly over composite panels to maintain a modern, clean aesthetic. Because these boats were often built to order, variations in galley layout—such as a "galley-up" on the bridgedeck or "galley-down" in the port hull—can be found, though the galley-down configuration is more common to maximize the social space on the main deck.

Known Issues & Buyer’s Checklist

When inspecting a pre-owned Maine Cat 41, specialized attention should be paid to the unique components of its performance-oriented design:

  • Daggerboard Trunks and Cases: Inspect the trunks for signs of impact damage or stress cracking. The sacrificial "crash boxes" or the boards themselves may show wear if the boat has been sailed hard in shallow waters.
  • Bridgedeck Enclosure: The Strataglass or clear vinyl panels are critical for weather protection. Prospective buyers should budget for replacement if the panels are clouded or if the zippers and fasteners show signs of UV degradation, as these are essential for maintaining a dry "Great Room."
  • Saildrive Diaphragms: Most 41s utilize saildrives. Check the age of the rubber seals; manufacturers generally recommend replacement every seven years. Evidence of salt crystallization or corrosion around the mounting flange should be noted.
  • Deck Hardware Bedding: While the Core-Cell foam core is closed-cell and resistant to rot, any moisture ingress around high-load fittings (cleats, winches) should be addressed to maintain structural integrity.

Community & Resources

Owners of these Maine-built vessels benefit from a tight-knit community that centers around the Maine Cat Owners Association, which provides a repository of technical manuals and a direct line of communication to the factory in Bremen. Because Dick Vermeulen remains actively involved in the brand’s legacy, technical support for older 41s is often more accessible than for mass-produced European imports. Owners frequently share modifications and cruising logs on private listservs and community forums, focusing on optimizing the "open design" for various climates.

The Verdict

The Maine Cat 41 is a niche masterpiece that appeals to experienced sailors who refuse to accept the sluggish performance of traditional "condo-marans." It is a vessel designed for the tropics and temperate climates where ventilation and visibility are paramount.

Pros:

  • Superior Performance: Daggerboards and lightweight construction provide excellent upwind angles and speed.
  • Unrivaled Visibility: The open-concept bridgedeck offers 360-degree sightlines from anywhere in the living area.
  • High-Quality Build: The use of vacuum-bagged Core-Cell ensures a stiff, durable hull that is resistant to osmosis.
  • Draft Versatility: With boards up, the boat can explore extremely shallow anchorages inaccessible to most 40-footers.

Cons:

  • Climate Sensitivity: The "open design" may be less ideal for extreme high-latitude cruising where a fully insulated, hard-walled saloon is preferred.
  • Maintenance of Enclosures: The reliance on clear vinyl panels requires more frequent cleaning and eventual replacement compared to glass windows.
  • Limited Market Availability: Due to low production numbers and high owner satisfaction, finding a 41 on the brokerage market can be a lengthy process.

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