IMPULSE 21
Fractional Sloop • Fin w/spade rudder • Built 1986
Dimensions
- LOA
- 21 ft
- LWL
- 18.5 ft
- Beam
- 8 ft
- Max Draft
- 3.25 ft
- Displacement
- 1,300 lbs
- Ballast
- 600 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.93 (use caution offshore)
- SA/D Ratio ⓘ
- 27.9
- D/L Ratio ⓘ
- 92
- Ballast Ratio ⓘ
- 46.2%
Sail Plan
- Sail Area
- 208 sq ft
- I
- 23.1 ft
- J
- 7 ft
- P
- 26 ft
- E
- 9.7 ft
- ISP
- 23.5 ft
- JSP
- 8 ft
Construction
- Hull Type
- Fin w/spade rudder
- Rig Type
- Fractional Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1986
- Last Built
- —
- Number Built
- 150
Notes: Also called the Impulse Eagle.\nThanks to 'Warren' for providing updated information.
Designer
Builder
- Johnson Boat Works (USA) (1896–1998)