HARMONY 31
Masthead Sloop • Modified Full Keel • Built 1964–1968
Dimensions
- LOA
- 31.17 ft
- LWL
- 24.44 ft
- Beam
- 9.19 ft
- Max Draft
- 4.69 ft
- Displacement
- 10,582 lbs
- Ballast
- 4,409 lbs
Performance Ratios
- Capsize Ratio ⓘ
- 1.67 (offshore safe)
- SA/D Ratio ⓘ
- 13.8
- D/L Ratio ⓘ
- 324
- Ballast Ratio ⓘ
- 41.7%
Sail Plan
- Sail Area
- 416 sq ft
- I
- 38.38 ft
- J
- 12.3 ft
- P
- 32.32 ft
- E
- 11.15 ft
Construction
- Hull Type
- Modified Full Keel
- Rig Type
- Masthead Sloop
- Hull Material
- FG
- Ballast Type
- Lead
Production
- First Built
- 1964
- Last Built
- 1968
- Number Built
- 50
Notes: (VDS design #140)\nThe first 64 HARMONY 31 hulls were molded by Tyler Boat Co. and completed by Southern Ocean Shipyards at Poole (UK). They were the predecessors to the fin and skeg TRINTELLA II, TRINTELLA IIA, SEACRACKER 33, and TUFGLAS 33. The latter two were also built by Tyler. \nThe HARMONY 31 was also finished and sold by Malo Yachts of Sweden (20 units between 1964-1968).
Designer
- E. G. Van de Stadt (1910–1999)
Builders
- Malö Yachts (SWE) (1939)
- Southern Ocean Shipyard Ltd. (UK) (1959–1987)
- Tyler Boat Co. Ltd. (UK) (1946–1980)
Related Boats
| Name | LOA (ft) | Year | Rig |
|---|---|---|---|
| TRINTELLA IIA | 32.81 | 1968 | Masthead Sloop |