HERRESHOFF 31 (CAT KETCH 31)

Sailboat Specifications

both US imperial metric

Hull Type:

Fin w/transom hung rudder

Rigging Type:

Cat Ketch (unstayed)

LOA:

30.83 ft / 9.40 m

LWL:

27.97 ft / 8.53 m

Beam:

10.33 ft / 3.15 m

S.A. (reported):

393.00 ft² / 36.51 m²

Draft (max):

4.00 ft / 1.22 m

Displacement:

7,560 lb / 3,429 kg

Ballast:

3,350 lb / 1,520 kg

S.A./Disp.:

16.38

Bal./Disp.:

44.31

Disp./Len.:

154.24

Construction:

Wood/FG

Ballast Type:

Lead

First Built:

1979

Last Built:

1986

# Built:

100

Builder:

Cat Ketch Corp.

Designer:

Halsey Herreshoff

Auxiliary Power/Tanks (orig. equip.)

Make:

Nanni/Yanmar

Type:

Diesel

Fuel:

18 gals / 68 L

Sailboat Calculations

Definitions

S.A./Disp.:

16.38

Bal./Disp.:

44.31

Disp./Len.:

154.24

Comfort Ratio:

18.07

Capsize Screening Formula:

2.11

Rig and Sail Particulars

help

P:

34.00 ft / 10.36 m

E:

14.00 ft / 4.27 m

PY:

29.00 ft / 8.84 m

EY:

11.50 ft / 3.51 m

S.A. Main:

238.00 ft² / 22.11 m²

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

9.92

Accommodations

Water:

60 gals / 227 L

Sailboat Links

Designers:

Halsey Herreshoff

Builders:

Cat Ketch Corp. (USA)

Download Boat Record:

PDF

Notes

Mainsail 242 sq.ft./22.48m2
Mizzen sail 151 sq.ft./14.03m2
Staysail 248 sq.ft./23.04m2

Sailboat Forum

View All Topics

https://forum.sailboatdata.com/tags/herreshoff-31-cat-ketch-31

Create Topic

New Topic

Latest Topics

Be The First To Create A Topic