JONGERT 21S
Masthead Ketch • Fin Keel • Built 1981
Dimensions
- LOA
- 72 ft
- LWL
- 51 ft
- Beam
- 18.58 ft
- Max Draft
- 10.17 ft
- Displacement
- 110,000 lbs
- Ballast
- 20,000 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.55 (offshore safe)
- SA/D Ratio ⓘ
- —
- D/L Ratio ⓘ
- 370
- Ballast Ratio ⓘ
- 18.2%
Construction
- Hull Type
- Fin Keel
- Rig Type
- Masthead Ketch
- Hull Material
- Steel
- Ballast Type
- —
Production
- First Built
- 1981
- Last Built
- —
- Number Built
- —
Engine & Accommodations
- Engine Make
- Mercedes Benz
Designer
- Doug Peterson (1945–2017)
Builder
- Jongert (1953)