| Picture | Name ▼ | Designer | Length | |
|---|---|---|---|---|
|
Irwin 23
|
Ted Irwin | 23.0 ft | |
|
Irwin 21 Mini-Ton
|
Ted Irwin | 20.8 ft | |
|
Irwin 1/2 Ton
|
Ted Irwin | 30.0 ft | |
|
|
Irwin 10/4
|
Ted Irwin | 25.3 ft | |
|
|
Ior Racing Sloop 41
|
Unknown | 41.0 ft | |
|
Iona 32 Ii
|
Iona Yachts | 32.3 ft | |
|
Investigator 563
|
Kevin Shepherd | 18.5 ft | |
|
|
Intrepid I.M.I. 24+2
|
Unknown | 24.0 ft | |
|
|
Intrepid 9 Meter
|
Unknown | 30.0 ft | |
|
Intrepid 35
|
McCurdy & Rhodes | 35.0 ft | |
|
|
Intrepid 28
|
Rolf van der Sleen | 28.0 ft | |
|
|
International Tornado
|
Unknown | 20.0 ft | |
|
International Tempest
|
Ian Proctor | 22.0 ft | |
|
International Optimist
|
Clark W. Mills | 7.1 ft | |
|
International One Design
|
Bjarne Aas | 35.0 ft |