Herreshoff 31 (CAT KETCH 31)

Cat Ketch (unstayed) · Fin w/transom hung rudder · 1979–1986

Specifications

Dimensions

Weights

Ballast / displacement

44.3%

Rig & sail area

Rig

Cat Ketch (unstayed)

Ratios

SA / displacement

9.9

Displacement / length

154.2

Comfort ratio

18.1

Capsize screening

2.11

Hull speed

7.1 kn

Pounds / inch immersion

1032

Hull

Hull type

Fin w/transom hung rudder

Construction

Wood

Ballast type

Lead

Production

Years built

1979–1986

Units built

100

Designer

Halsey C. Herreshoff

Builder

Cat Ketch Corp.

Design & history

Notable features

Mainsail 242 sq.ft./22.48m2Mizzen sail 151 sq.ft./14.03m2Staysail 248 sq.ft./23.04m2

Curated reference notes

Not yet featured in any indexed video.