IRWIN 37-5

Main

Appendages
Fin with rudder on skeg
Construction
FG
First built hull
1982
Hull type
Monohull
Last built hull
1982
Model
4-108
Sailboat builder
Irwin Yachts
Sailboat designer
Ted Irwin

Dimensions

Ballast weight
3538.0
Beam
3.51
Displacement
9072.0
Draft
1.22
Max Draft
1.22
Overall length
11.28
Waterline length
9.14

Sails

E
4.42
Est. Forestay Length
13.87
Fore area
34.14
I
12.8
J
5.33
Mainsail area
23.91
P
10.82
Total area
58.06

Engine

Fuel tank capacity
322.0
Fuel type
Diesel
Make
Perkins

Performance

Ballast ratio
39.0
Capsize Screening Formula
1.7
Comfort Ratio
37.23
Critical hull speed
7.34
Displacement-length ratio (DLR)
330.69
Upwind sail area to displacement
13.62

Accomodation

Freshwater tank capacity
708
The IRWIN 37-5 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 37-5:

1. Design: The IRWIN 37-5 was designed by Ted Irwin, a renowned naval architect. It features a traditional, full-keel design with a moderate displacement hull, providing stability and good seakeeping abilities.

2. Dimensions: The boat has an overall length of 37 feet and a beam (width) of 11 feet, 6 inches. It has a draft of 4 feet, 6 inches, which allows it to navigate in shallow waters.

3. Interior: The interior of the IRWIN 37-5 is known for its spaciousness and comfortable layout. It typically features a large saloon with a dining area, a well-equipped galley (kitchen), and multiple berths for sleeping. The boat can accommodate around 6-8 people comfortably.

4. Construction: The IRWIN 37-5 is built with a solid fiberglass hull, which provides durability and strength. The deck is also made of fiberglass, ensuring a sturdy structure. The boat has a moderate displacement, making it suitable for both coastal cruising and offshore passages.

5. Sailing Performance: While not designed for racing, the IRWIN 37-5 offers a good balance between comfort and performance. It has a moderate sail area, which allows for easy handling and decent speed. The full-keel design provides stability and helps maintain a steady course.

6. Amenities: The boat is equipped with various amenities to enhance the cruising experience. These may include a head (bathroom) with a shower, a navigation station, ample storage space, and a spacious cockpit for outdoor relaxation.

7. Production: The IRWIN 37-5 was produced in the 1970s, and it gained popularity among cruising enthusiasts during that time. While it is no longer in production, used models can still be found on the market.

Overall, the IRWIN 37-5 is a well-regarded cruising sailboat known for its spacious interior, solid construction, and comfortable sailing capabilities. It offers a good balance between comfort and performance, making it suitable for extended cruising or liveaboard purposes.

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