SOUTHERN 21
Masthead Sloop • Fin w/transom hung rudder • Built 1973
Dimensions
- LOA
- 20.5 ft
- LWL
- 18 ft
- Beam
- 7.67 ft
- Max Draft
- 3.67 ft
- Displacement
- 1,900 lbs
- Ballast
- — lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.48 (use caution offshore)
- SA/D Ratio ⓘ
- 20.2
- D/L Ratio ⓘ
- 145
- Ballast Ratio ⓘ
- —
Sail Plan
- Sail Area
- 194 sq ft
- I
- 25.54 ft
- J
- 8.3 ft
- P
- 21.58 ft
- E
- 7.5 ft
Construction
- Hull Type
- Fin w/transom hung rudder
- Rig Type
- Masthead Sloop
- Hull Material
- FG w/balsa cored deck
- Ballast Type
- —
Production
- First Built
- 1973
- Last Built
- —
- Number Built
- —
Notes:
Keel/centerboard version also available.
Draft BU: 1.83'/.56m
BD: 4.5'/1.37m