Active: 1966 – 1992 • Website
Boats from designer/builder Ted Irwin were offered under any number of Corporate names, since, the company found itself in bankruptcy any number of times. Despite this fact, it was one of the largest sailboat producers in the US. Irwin himself, had an interest in racing and a number of boats he built were sucessful in that realm.
Irwin also built many models specifically for the Caribean charter boat trade. The Irwin 42, 52, and 65 were among the most popular.
The best information on anything to do with the builder, designer, and the long list of boats built by the firm can be found at the excellent Irwin Yachts website listed above. Owners manuals for some of most popular models can be purchased on line.
| Name | LOA (ft) | First Built | Last Built | Rig |
|---|---|---|---|---|
| IRWIN 1/2 TON | 32 | 1976 | — | Masthead Sloop |
| IRWIN 1/2 TON MKII | 32 | 1977 | — | Masthead Sloop |
| IRWIN 10/4 | 25.33 | 1975 | 1982 | Cutter |
| IRWIN 21 FREE SPIRIT | 21 | 1980 | — | Fractional Sloop |
| IRWIN 23 | 23 | 1968 | — | Masthead Sloop |
| IRWIN 24 | 24 | 1968 | — | Masthead Sloop |
| IRWIN 25 | 25.42 | 1969 | 1976 | Masthead Sloop |
| IRWIN 27 | 27.08 | 1967 | — | Masthead Sloop |
| IRWIN 28 | 28 | 1970 | — | Masthead Sloop |
| IRWIN 28 MK III | 28.5 | 1974 | 1976 | Masthead Sloop |
| IRWIN 28 MK IV | 28.42 | 1976 | 1981 | Masthead Sloop |
| IRWIN 3/4 TON | 34 | 1976 | — | Masthead Sloop |
| IRWIN 30 | 30 | 1976 | — | Masthead Sloop |
| IRWIN 30 CITATION | 30 | 1977 | — | Masthead Sloop |
| IRWIN 30 COMPETITION | 30 | 1972 | — | Masthead Sloop |
| IRWIN 31 | 31.08 | 1968 | — | Masthead Sloop |
| IRWIN 31 CITATION | 31.25 | 1983 | — | Masthead Sloop |
| IRWIN 32 | 32 | 1970 | 1974 | Masthead Sloop |
| IRWIN 32 CITATION | 32.33 | 1985 | — | Masthead Sloop |
| IRWIN 32.5 | 32.5 | 1972 | — | Masthead Sloop |
| IRWIN 33 | 33 | 1974 | — | Masthead Sloop |
| IRWIN 33 MKII | 33 | 1976 | — | Masthead Sloop |
| IRWIN 34 | 34.6 | 1982 | — | Masthead Sloop |
| IRWIN 34 CITATION | 34.25 | 1979 | 1985 | Masthead Sloop |
| IRWIN 35 CITATION | 35.42 | 1986 | — | Masthead Sloop |
| IRWIN 37 1 TON | 37 | 1972 | — | Masthead Sloop |
| IRWIN 37 COMPETITION | 37 | 1973 | — | Masthead Sloop |
| IRWIN 37-1 | 37 | 1971 | 1975 | Masthead Sloop |
| IRWIN 37-2 | 37 | 1976 | — | Cutter |
| IRWIN 37-3 | 37 | 1976 | — | Cutter |
| IRWIN 37-4 | 37 | 1977 | 1982 | Cutter |
| IRWIN 37-5 | 37 | 1982 | 1982 | Cutter |
| IRWIN 38 CITATION | 38 | 1986 | — | Masthead Sloop |
| IRWIN 38-1 | 37.75 | 1970 | — | Masthead Sloop |
| IRWIN 38-2 | 40 | 1984 | 1988 | Masthead Sloop |
| IRWIN 39 CITATION | 39.75 | 1979 | — | Masthead Sloop |
| IRWIN 40 CITATION | 40.83 | 1978 | — | Masthead Sloop |
| IRWIN 41 | 41.5 | 1982 | — | Masthead Ketch |
| IRWIN 41 CITATION | 40.77 | 1982 | — | Masthead Sloop |
| IRWIN 42 | 42 | 1976 | — | Masthead Sloop |
| IRWIN 43 (1971) | 43.5 | 1971 | — | Masthead Sloop |
| IRWIN 43-CC MKI | 45.5 | 1984 | — | Cutter |
| IRWIN 43-CC MKII | 45.5 | 1985 | — | Cutter |
| IRWIN 43-CC MKIII | 45.5 | 1986 | — | Cutter |
| IRWIN 44 | 43.5 | 1987 | — | Masthead Sloop |
| IRWIN 45 | 45 | 1970 | — | Masthead Sloop |
| IRWIN 46 | 45.5 | 1980 | — | Staysail Ketch |
| IRWIN 52 | 52 | 1976 | 1985 | Staysail Ketch |
| IRWIN 52-2 | 52 | 1982 | 1988 | Cutter |
| IRWIN 52-3 | 52 | 1987 | — | Cutter |
| IRWIN 54 | 54 | 1988 | — | Staysail Ketch |
| IRWIN 65/68 | 64.83 | 1981 | — | Staysail Ketch |
| IRWIN AVANTI 42 | 42.5 | 1975 | 1978 | Masthead Sloop |
| IRWIN MINI-TON | 20.81 | 1978 | — | Fractional Sloop |