IRWIN 45

Main

Appendages
Fin Keel
Construction
FG
First built hull
1970
Hull type
Monohull
Model
4-107
Sailboat builder
Irwin Yachts
Sailboat designer
Ted Irwin

Dimensions

Ballast Type
Lead
Ballast weight
4536.0
Beam
3.51
Displacement
10433.0
Draft
1.98
Max Draft
1.98
Overall length
13.72
Waterline length
9.75

Sails

Total area
81.94

Engine

Engine(s) power
40.0
Engines amount
1
Fuel type
Diesel
Make
Perkins

Performance

Ballast ratio
43.48
Capsize Screening Formula
1.62
Comfort Ratio
38.28
Critical hull speed
7.58
Displacement-length ratio (DLR)
313.35
Upwind sail area to displacement
17.52

Accomodation

The IRWIN 45 is a popular sailing boat that was manufactured by the American company, Irwin Yachts, in the 1970s. It is a cruising sailboat known for its spaciousness, comfort, and solid construction.

Here are some key features and specifications of the IRWIN 45:

1. Design: The IRWIN 45 features a classic design with a moderate displacement hull, a fin keel, and a skeg-mounted rudder. It has a sleek and elegant appearance.

2. Size: The boat measures approximately 45 feet in length, hence the name IRWIN 45. It has a beam (width) of around 13 feet and a draft (depth) of about 6 feet.

3. Accommodation: The interior of the IRWIN 45 is known for its generous living space. It typically offers a spacious salon, a well-equipped galley (kitchen), multiple cabins, and multiple heads (bathrooms). The boat can comfortably accommodate a small family or a group of friends for extended cruising.

4. Performance: The IRWIN 45 is designed for comfortable cruising rather than high-speed racing. It offers a stable and smooth sailing experience, with good maneuverability and decent upwind performance.

5. Construction: Irwin Yachts built the IRWIN 45 using solid fiberglass construction, which was considered durable and reliable during that era. The boat's construction quality is generally regarded as good.

6. Rigging: The IRWIN 45 typically features a sloop rig, with a single mast and a mainsail. It may also have a roller-furling headsail for easy handling. The rigging is designed to be manageable by a small crew.

7. Deck Layout: The boat's deck layout is designed for ease of movement and safety. It usually includes wide side decks, a spacious cockpit, and well-positioned winches and controls.

8. Storage: The IRWIN 45 offers ample storage space for provisions, equipment, and personal belongings. It usually includes lockers, cabinets, and compartments throughout the boat.

9. Engine: The boat is typically equipped with an inboard diesel engine, which provides reliable power for propulsion and auxiliary systems.

10. History: The IRWIN 45 was produced during the 1970s when Irwin Yachts was a prominent manufacturer of cruising sailboats. It was a popular choice among sailors looking for a comfortable and spacious vessel for extended cruising.

Overall, the IRWIN 45 is a well-regarded cruising sailboat known for its spaciousness, comfort, and solid construction. It offers a comfortable and enjoyable sailing experience for those looking to explore the seas for extended periods.

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