HERRESHOFF 31 (CAT KETCH 31)
Cat Ketch (unstayed) • Fin w/transom hung rudder • Built 1979–1986
Dimensions
- LOA
- 30.83 ft
- LWL
- 27.97 ft
- Beam
- 10.33 ft
- Max Draft
- 4 ft
- Displacement
- 7,560 lbs
- Ballast
- 3,350 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.10 (use caution offshore)
- SA/D Ratio ⓘ
- 16.3
- D/L Ratio ⓘ
- 154
- Ballast Ratio ⓘ
- 44.3%
Sail Plan
- Sail Area
- 393 sq ft
- P
- 34 ft
- E
- 14 ft
- PY
- 29 ft
- EY
- 11.5 ft
Construction
- Hull Type
- Fin w/transom hung rudder
- Rig Type
- Cat Ketch (unstayed)
- Hull Material
- Wood/FG
- Ballast Type
- Lead
Production
- First Built
- 1979
- Last Built
- 1986
- Number Built
- 100
Engine & Accommodations
- Engine Make
- Nanni/Yanmar
- Engine Type
- Diesel
- Water
- 60 gal
- Fuel
- 18 gal
Notes:
Mainsail 242 sq.ft./22.48m2
Mizzen sail 151 sq.ft./14.03m2
Staysail 248 sq.ft./23.04m2