Irwin 31 Citation Series

This is the first specs page. info here cited from an original 1981 Irwin 2 page double sided (= 4 page) brochure -not color.

31 Citation Series Performance Cruiser/Club Racer

• LOA.............................31' 2.5
• LWL.............................28' 3
• Beam............................ 11' 0
• Draft Full Keel...................6' 0
• Shoal Draft Keel..................4' 0
• Centerboard up....................4' 0
• Centerboard down..................8' 1
• Designed displacement..approx.....9,300 lbs.
• Ballast Full Keel.................3,750 lbs.
• Ballast Shoal Draft Keel..........3,800 lbs.
• Main Sail.......................222 Sq Feet
• 110% Genoa......................308 Sq Feet
• Mast Height Above DWL............46' 1
• Aux Yanmar 15, straight drive, 2.5:1 reduction ratio, 2 bladed prop.
• 30 Gallon welded aluminum Fuel Tank
• 40 gallon Fresh water tank
• Hot and cold water - 6 gallon hot water tank
• 100% foresail...................273 sq.ft.
• P................................37' 0
• I................................42' 0
• E................................12' 0
• J................................13' 0
• Mast stepped on keel
• halyards led to cockpit