AMERICAN 21
Masthead Sloop • Lifting Keel • Built 1973
Dimensions
- LOA
- 21 ft
- LWL
- 17.67 ft
- Beam
- 8 ft
- Max Draft
- 4 ft
- Min Draft
- 1.5 ft
- Displacement
- 2,200 lbs
- Ballast
- 550 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.46 (use caution offshore)
- SA/D Ratio ⓘ
- 19.8
- D/L Ratio ⓘ
- 178
- Ballast Ratio ⓘ
- 25.0%
Sail Plan
- Sail Area
- 209 sq ft
- I
- 25.1 ft
- J
- 8.25 ft
- P
- 23.1 ft
- E
- 7.75 ft
Construction
- Hull Type
- Lifting Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Lead
Production
- First Built
- 1973
- Last Built
- —
- Number Built
- —
Builder
- American Fiberglass Corp. (1962–1972)