IRWIN 33 MKII

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/spade rudder

Rigging Type:

Masthead Sloop

LOA:

33.00 ft / 10.06 m

LWL:

27.50 ft / 8.38 m

Beam:

11.17 ft / 3.40 m

S.A. (reported):

489.00 ft² / 45.43 m²

Draft (max):

5.50 ft / 1.68 m

Displacement:

11,950 lb / 5,420 kg

Ballast:

4,200 lb / 1,905 kg

S.A./Disp.:

15.02

Bal./Disp.:

35.15

Disp./Len.:

256.52

Construction:

FG

First Built:

1976

Builder:

Irwin Yachts (USA)

Designer:

Ted Irwin

Sailboat Calculations

Definitions

S.A./Disp.:

15.02

Bal./Disp.:

35.15

Disp./Len.:

256.52

Comfort Ratio:

25.46

Capsize Screening Formula:

1.96

S#:

1.92

Rig and Sail Particulars

help

I:

42.00 ft / 12.80 m

J:

14.00 ft / 4.27 m

P:

35.50 ft / 10.82 m

E:

11.00 ft / 3.35 m

S.A. Fore:

294.00 ft² / 27.31 m²

S.A. Main:

195.25 ft² / 18.14 m²

S.A. Total (100% Fore + Main Triangles)

489.25 ft² / 45.45 m²

S.A./Disp. (calc.):

15.03

Est. Forestay Len.:

44.27 ft / 13.49 m

Mast Height from DWL:

46.25 ft / 14.10 m

Sailboat Links

Designers:

Ted Irwin

Builders:

Irwin Yachts

Associations:

Irwin Yacht Owners

IOR 3/4 ton

Irwin Facebook Group

Download Boat Record:

PDF

Notes

Shoal draft: 3.92'
Keel/cb: BU: 4.0' BD: 8.0'.
Some were raced at the IOR 3/4 ton level.

Sailboat Forum

View All Topics

https://forum.sailboatdata.com/tags/irwin-33-mkii

Create Topic

New Topic

Latest Topics

Be The First To Create A Topic