GULF COAST 21
Masthead Sloop • Swing Keel • Built 1972
Dimensions
- LOA
- 20.5 ft
- LWL
- 17.2 ft
- Beam
- 7.33 ft
- Max Draft
- 4 ft
- Min Draft
- 0.82 ft
- Displacement
- 1,600 lbs
- Ballast
- 550 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.51 (use caution offshore)
- SA/D Ratio ⓘ
- 19.1
- D/L Ratio ⓘ
- 140
- Ballast Ratio ⓘ
- 34.4%
Sail Plan
- Sail Area
- 163 sq ft
Construction
- Hull Type
- Swing Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1972
- Last Built
- —
- Number Built
- —
Designer
Builder
- Gulf Coast Sailboats (1971–1984)