Sigma 18 Information, Review, Specs
- Make
- Sigma
- Model
- 18
- Number Built
- Production Year(s)
- 1979 - 1980
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 450 lbs
- Displacement
- 1220 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- —
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- —
Hover over a measurement
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 150 sqft
Dimensions
- LOA
- 17.5 ft
- LWL
- 15.25 ft
- Beam
- 6.33 ft
- Draft
- 2 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- 5.23 kn
- Pounds per Inch Immersion
- 344.92