Island Packet 31 is a 34′ 3″ / 10.5 m monohull sailboat designed by Robert K. Johnson and built by Island Packet Yachts between 1983 and 1989.
- Designer
- Robert K. Johnson
- Builder
- Island Packet Yachts
- Association
- Island Packet Yacht Owners
- # Built
- 262
- Hull
- Monohull
- Keel
- Long
- Rudder
- ?
- Construction
- FG
- Also Known As
- IP31
Dimensions
- Length Overall
- 34′ 3″ / 10.5 m
- Length On Deck
- 31′ 0″ / 9.5 m
- Waterline Length
- 27′ 9″ / 8.5 m
- Beam
- 11′ 7″ / 3.5 m
- Draft
- 2′ 11″ / 0.9 m — 4′ 0″ / 1.2 m
- Displacement
- 11,000 lb / 4,990 kg
- Ballast
- 4,500 lb / 2,041 kg
