IRWIN 1/2 TON MKII

Main

Appendages
Lifting Keel
Construction
FG
First built hull
1977
Hull type
Monohull
Model
IRWIN 1/2 TON MKII
Sailboat builder
Irwin Yacht & Marine Corporation
Sailboat designer
Ted Irwin

Dimensions

Ballast Type
Lead
Ballast weight
1588.0
Beam
3.45
Displacement
3311.0
Draft
1.98
Max Draft
1.98
Min Draft
1.07
Overall length
9.75
Waterline length
7.44

Sails

Total area
38.28

Engine

Engine(s) power
12.0
Engines amount
1
Fuel tank capacity
53.0
Fuel type
Diesel
Make
Yanmar

Performance

Ballast ratio
47.95
Capsize Screening Formula
2.34
Comfort Ratio
16.67
Critical hull speed
6.62
Displacement-length ratio (DLR)
223.79
Upwind sail area to displacement
17.57

Accomodation

Freshwater tank capacity
106
The IRWIN 1/2 TON MKII is a sailing boat that was designed and built by the American company, Irwin Yachts. It was introduced in the late 1970s and gained popularity as a competitive racing yacht in the Half Ton class.

The boat measures approximately 30 feet in length and has a displacement of around 6,000 pounds. It features a fin keel and a spade rudder, which provide good stability and maneuverability. The sail area is typically around 400 square feet, allowing for decent speed and performance.

The IRWIN 1/2 TON MKII has a spacious and comfortable interior layout, with a small galley, a saloon area, and berths for up to six people. It is designed to be a versatile boat, suitable for both racing and cruising purposes. The construction of the boat is typically fiberglass, which provides durability and low maintenance.

In terms of performance, the IRWIN 1/2 TON MKII is known for its good upwind capabilities and responsiveness. It is designed to be easily handled by a small crew, making it a popular choice for both experienced sailors and those new to the sport.

Overall, the IRWIN 1/2 TON MKII is a well-regarded sailing boat that offers a balance between performance and comfort. It has a strong following among sailing enthusiasts and continues to be enjoyed by sailors around the world.

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