Irwin 42 Information, Review, Specs

Boat drawing
Make
Irwin
Model
42
Number Built
Production Year(s)
1976 - ??

The Irwin 42, a popular cruising sailboat designed by the prolific Ted Irwin and built by Irwin Yachts, quickly established itself as a staple in the American sailing community. Launched in 1976, this monohull became renowned for its spacious accommodations and robust build, solidifying its reputation as a capable platform for comfortable cruising and liveaboard lifestyles.

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The story of the Irwin 42 begins in 1976, emerging from the design philosophy of Ted Irwin, who founded Irwin Yacht and Marine Corporation in St. Petersburg, Florida, in 1966. Irwin's personal interest in racing, coupled with a keen understanding of the burgeoning Caribbean yacht charter market, led him to design vessels that balanced performance with practicality and livability. The Irwin 42 exemplifies this dual focus, reflecting the builder's commitment to producing capable performance vessels alongside comfortable family cruisers and luxury bluewater yachts.

Constructed with a solid fiberglass hull and deck, the Irwin 42 was offered in two primary rigging configurations: a masthead sloop and a ketch. The ketch rig, with its additional mizzen sail, provided sailors with more versatile sail plan options, potentially offering easier handling in varying conditions and a more balanced feel on a beam reach. This adaptability in design allowed the Irwin 42 to cater to a broad spectrum of cruising preferences.

Sailing Performance and Handling

The Irwin 42's design parameters provide insight into its sailing characteristics. With a displacement of 29,000 lbs and a length overall of 42 feet, she is classified as a heavy cruiser, indicated by her displacement-to-length ratio of approximately 300.5. This suggests a boat designed for comfortable motion in a seaway rather than outright speed. Her sail area-to-displacement ratio of 15.11 indicates that the Irwin 42 is moderately powered, sometimes described as "slightly underpowered" for light air conditions. However, this is balanced by a robust ballast-to-displacement ratio of 0.413. This high ratio contributes significantly to the boat's stability and stiffness, endowing it with an excellent righting capability, allowing her to stand up to more wind and providing a secure feel offshore. The Irwin 42's fin keel and skeg-hung rudder further contribute to its directional stability and control, particularly important for a vessel intended for extended cruising.

Accommodations and Layout

Designed as a center cockpit vessel, the Irwin 42 typically features a layout that prioritizes spaciousness and privacy, highly desirable for cruising and liveaboard lifestyles. This configuration generally includes a large aft cabin, often considered the master suite, offering enhanced privacy and comfort away from the main living areas. Forward of the center cockpit, the layout usually encompasses a main salon, a galley, a head compartment, and a V-berth in the bow, providing ample sleeping arrangements and living space. While specific details on interior finish and materials can vary, Irwin Yachts generally focused on practical and livable interiors, often incorporating wood trim and fiberglass surfaces common in vessels of its era.

Owner's Perspectives

Owners frequently commend the Irwin 42 as a "wonderful Cruiser/live-aboard sailboat." Its robust construction and stable platform are consistently praised, making it a favored choice for those seeking a comfortable and capable vessel for extended voyages or permanent residency aboard. Many owners highlight the spaciousness of the interior, particularly the aft cabin, as a significant advantage for long-term cruising.

While generally well-regarded for its core suitability as a cruiser, some owners note that, like many vessels of its age, an Irwin 42 might require ongoing maintenance and cosmetic improvements to bring it to modern standards or to personalize it. Some general concerns noted across various Irwin models have included the original quality of finish and potential issues with hull-to-deck joints, though these are not necessarily specific to every Irwin 42 and can often be addressed through thorough surveying and restoration efforts. The enduring popularity of the Irwin 42 and the active owner community underscore its lasting appeal as a practical and accessible cruising sailboat.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Skeg-Hung
Ballast
12000 lbs (Lead)
Displacement
29000 lbs
Water Capacity
225 gal
Fuel Capacity
110 gal

Engine

Engine Make
Engine Model
Engine Type
Engine HP
60
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
43.5 ft
E (Main Foot)
19.5 ft
I (Foretriangle Height)
50 ft
J (Foretriangle Base)
19 ft
Forestay Length (est)
53.49 ft
Main Sail Area
424.13 sqft
Foretriangle Sail Area
475 sqft
Total Sail Area (Reported)
899 sqft
Total Sail Area (Calc)
899.13 sqft

Dimensions

LOA
42 ft
LWL
35.08 ft
Beam
13.33 ft
Draft
4.5 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
7.94 kn
Pounds per Inch Immersion
1