GRAMPIAN 28
Masthead Sloop • Fin with rudder on skeg • Built 1975
Dimensions
- LOA
- 28 ft
- LWL
- 24.5 ft
- Beam
- 9.5 ft
- Max Draft
- 4.83 ft
- Displacement
- 6,900 lbs
- Ballast
- 3,060 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 2.00 (offshore safe)
- SA/D Ratio ⓘ
- 17.0
- D/L Ratio ⓘ
- 210
- Ballast Ratio ⓘ
- 44.3%
Sail Plan
- Sail Area
- 384 sq ft
- I
- 36.5 ft
- J
- 12 ft
- P
- 31.5 ft
- E
- 10.5 ft
Construction
- Hull Type
- Fin with rudder on skeg
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1975
- Last Built
- —
- Number Built
- 107
Engine & Accommodations
- Engine Make
- Volvo
- Engine Type
- Diesel
- Water
- 20 gal
- Fuel
- 20 gal
Notes:
The later INTREPID 28, by Cape Dory, was based on this same design/tooling.
Shoal draft: 3.75'/1.14m
Photo courtesy Adam Hunt.
Related Boats
| Name | LOA (ft) | Year | Rig |
|---|---|---|---|
| INTREPID 28 | 28 | 1979 | Masthead Sloop |