SEAL 28
Masthead Sloop • Lifting Keel • Built 1976–1982
Dimensions
- LOA
- 28 ft
- LWL
- 21.9 ft
- Beam
- 9.83 ft
- Max Draft
- 5 ft
- Min Draft
- 3.3 ft
- Displacement
- 7,200 lbs
- Ballast
- 2,900 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.04 (use caution offshore)
- SA/D Ratio ⓘ
- 13.3
- D/L Ratio ⓘ
- 306
- Ballast Ratio ⓘ
- 40.3%
Sail Plan
- Sail Area
- 310 sq ft
Construction
- Hull Type
- Lifting Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1976
- Last Built
- 1982
- Number Built
- 80
Engine & Accommodations
- Engine Make
- Bukh
- Power
- 20 hp
- Engine Type
- Diesel
Notes: A slightly later model called the SEAL 850 had a similar hull but different superstructure and layout.