HYDRA 20
Masthead Sloop • Fin w/bulb & spade rudder • Built 1971–1981
Dimensions
- LOA
- 19.68 ft
- LWL
- 17.72 ft
- Beam
- 6.56 ft
- Max Draft
- 3.28 ft
- Displacement
- 1,763 lbs
- Ballast
- 882 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.17 (use caution offshore)
- SA/D Ratio ⓘ
- 19.7
- D/L Ratio ⓘ
- 142
- Ballast Ratio ⓘ
- 50.0%
Sail Plan
- Sail Area
- 180 sq ft
- I
- 25.59 ft
- J
- 8.56 ft
- P
- 21.65 ft
- E
- 6.56 ft
Construction
- Hull Type
- Fin w/bulb & spade rudder
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Iron
Production
- First Built
- 1971
- Last Built
- 1981
- Number Built
- 150
Notes: The earlier boats were almost always sold as kits for owner completion.
Designer
Builder
- Arcona Yachts (Boo Marin AB) (1967)