NEPTUNE 550
Fractional Sloop
• Swing Keel
• Built 1979–1990
Dimensions
- LOA
- 18.04 ft
- LWL
- 17.22 ft
- Beam
- 8.04 ft
- Max Draft
- 3.61 ft
- Min Draft
- 0.98 ft
- Displacement
- 1,190 lbs
- Ballast
- 330 lbs
Performance Ratios
-
Capsize Ratio ⓘ
-
3.04
(use caution offshore)
-
SA/D Ratio ⓘ
- 26.1
-
D/L Ratio ⓘ
- 104
- Ballast Ratio ⓘ
-
27.7%
Sail Plan
- Sail Area
- 183 sq ft
- I
- 21.33 ft
- J
- 7.87 ft
- P
- 23.29 ft
- E
- 8.53 ft
Construction
- Hull Type
- Swing Keel
- Rig Type
- Fractional Sloop
- Hull Material
- FG
- Ballast Type
- —
Production
- First Built
- 1979
- Last Built
- 1990
- Number Built
- 200