CORE SOUND 20 MARK 3
Cat Ketch • Cbrd w/outboard rudder • Built 2014
Dimensions
- LOA
- 20 ft
- LWL
- 18.67 ft
- Beam
- 6.52 ft
- Max Draft
- 3.52 ft
- Min Draft
- 0.75 ft
- Displacement
- 1,500 lbs
- Ballast
- 438 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.28 (use caution offshore)
- SA/D Ratio ⓘ
- 22.0
- D/L Ratio ⓘ
- 103
- Ballast Ratio ⓘ
- 29.2%
Sail Plan
- Sail Area
- 180 sq ft
Construction
- Hull Type
- Cbrd w/outboard rudder
- Rig Type
- Cat Ketch
- Hull Material
- Wood
- Ballast Type
- Lead and water
Production
- First Built
- 2014
- Last Built
- —
- Number Built
- —
Notes:
Plan can be purchased through B&B Yacht Designs at the URL above.
17.5 lbs of lead on tip of wood (covered in glass cloth and epoxy) centerboard.
Water ballast: 190 liters = 190 kg / 420 lbs.
Ballast listed above is lead + full water tank.
Beginning with kit (hull) #20, the draft with board down is 3.93 feet or 1.20 meters.
Thanks to owner/builder David Wilkins for supplying information on this boat.
Photo courtesy Adam Hunt.
Source: bandbyachtdesigns.com