IRWIN 37-1

About the IRWIN 37-1

The IRWIN 37 was promoted as a no compromise cruising boat. Introduced in 1971 it was one of this builders most successful models though undergoing numerous changes until production ended in 1982. It's been said that nearly nearly 600 were sold. Available as sloop, cutter or ketch. KEEL OPTIONS: Shoal draft fixed keel: 4.92' Keel/cb version: (draft: 4.0' board up) Also available with a 50 HP Perkins 4-108 **************************************************** IRWIN 37-2 (1976 - bowsprit added which continued for all remaining models.) IRWIN 37-3 IRWIN 37-4 (1977) IRWIN 37-5 (1982 last model year).

The Irwin 37-1 is a classic American cruising sloop designed by Ted Irwin and built by Irwin Yachts (USA) between 1971 and 1975. With a displacement of 18000.0 lb and a comfort ratio of 33.51, this vessel is engineered for a stable, comfortable passage-making experience.

Best for:

This boat is ideally suited for coastal cruisers and those seeking a balanced, easy-to-handle sloop with ample interior volume for liveaboard comfort. Its moderate sail area-to-displacement ratio of 13.05 makes it accessible for short-handed sailing without sacrificing performance.

Bluewater capability:

With a low capsize ratio of 1.76 and a heavy displacement of 18000.0 lb, the Irwin 37-1 demonstrates strong inherent stability and seaworthiness for offshore passages.

Comparables:

Comparable vessels from this era include the Cal 34 and O'Day 36, which share similar beam dimensions and cruising-oriented hull forms. These boats offer similar interior layouts and performance characteristics for owners seeking a reliable 30-37 foot cruiser.