Irwin 23 Information, Review, Specs

Boat drawing
Make
Irwin
Model
23
Number Built
Production Year(s)
1968 - ??

The Irwin 23, launched in 1968 by the prolific American builder Irwin Yacht and Marine Corporation, embodies designer Ted Irwin's philosophy of creating accessible and capable sailboats. Conceived as a trailerable cruiser, this compact monohull offers a versatile platform for weekend adventures and coastal exploration. With its distinctive keel/centerboard configuration, the Irwin 23 strikes a balance between shoal-draft capability and enhanced upwind performance, making it a popular choice for sailors seeking flexibility in their cruising grounds.

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History and Design

The Irwin 23 entered production in 1968, a period when Irwin Yachts, under the leadership of its founder Ted Irwin, was rapidly establishing itself as a significant force in American fiberglass sailboat manufacturing. Ted Irwin, known for his hands-on approach and passion for boat building from a young age, focused on delivering "the most boat for the money" – a vessel that was stylish, fast, stable, and comfortable. This ethos translated into designs that catered to a broad spectrum of sailors, from racers to cruisers.

The Irwin 23's design as a keel/centerboard boat reflects this versatility, allowing for both shallow water access with a minimum draft of 2.42 feet and improved performance when the centerboard is deployed to its maximum draft of 5.75 feet. This feature was particularly appealing for coastal cruising and exploring areas with varying depths. The hull is constructed from solid fiberglass, a standard material for the era, contributing to the boat's reputation for solid construction.

Sailing Performance and Handling

Despite its relatively small size, the Irwin 23 is designed to offer a balanced and enjoyable sailing experience. Its masthead sloop rig provides a reported sail area of 256 square feet, which, coupled with its lead ballast, contributes to its stability. The inclusion of a spade rudder typically suggests a responsive helm and good maneuverability. The centerboard, a defining feature, significantly impacts performance; when raised, it allows for easy access to shallow anchorages and trailerability, while lowering it enhances tracking and reduces leeway, particularly when sailing upwind. Owners often appreciate its capability as a small cruiser, capable of handling various conditions with reasonable comfort for its size.

Accommodations and Layout

The interior of the Irwin 23, designed as a cruiser, offers practical accommodations for its length. The maximum headroom is approximately 5.17 feet, which is typical for boats of this size from its era. The cabin layout is notably practical, featuring four bunks: a V-berth forward that sleeps two, a settee that converts into a wide bunk, and a quarter berth located on the port side. This arrangement provides sleeping for a small crew or family. While specific details on the finish materials are limited in the provided data, Irwin yachts generally gained a reputation for providing practical and livable interiors, often incorporating wood trim and sensible layouts for comfortable cruising.

Owner's Perspectives

Owners of the Irwin 23 frequently highlight its solid construction and the versatility offered by its keel/centerboard design. Many appreciate its suitability as a starter boat or a capable coastal cruiser for individuals or small families. The trailerable nature of the boat is a significant advantage, allowing owners to explore different waterways. While older boats naturally require maintenance, owners often discuss common issues such as the condition of the centerboard, which being a moving part, may require attention over time. The active online community of Irwin owners underscores the enduring appeal and practicality of these boats, often sharing advice and resources for maintenance and restoration.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x Spade
Ballast
1500 lbs (Lead)
Displacement
3200 lbs
Water Capacity
-
Fuel Capacity
-

Engine

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

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
25 ft
E (Main Foot)
10.25 ft
I (Foretriangle Height)
28.5 ft
J (Foretriangle Base)
9.5 ft
Forestay Length (est)
30.04 ft
Main Sail Area
128.13 sqft
Foretriangle Sail Area
135.38 sqft
Total Sail Area (Reported)
256 sqft
Total Sail Area (Calc)
263.5 sqft

Dimensions

LOA
23 ft
LWL
18.5 ft
Beam
8 ft
Draft
5.75 ft
Max Headroom
5.17 ft
Air Draft
31.5 ft

Calculations

Hull Speed
5.76 kn
Pounds per Inch Immersion
528.82