The Island packet 31 is a 31.0ft cutter designed by Bob Johnson and built in fiberglass by Island Packet Yachts between 1983 and 1989.
262 units have been built.
The Island packet 31 is a moderate weight sailboat which is a reasonably good performer. It is very stable / stiff and has a low righting capability if capsized. It is best suited as a coastal cruiser. The fuel capacity is originally small. There is a short water supply range.
Main features
| Model | Island packet 31 | ||
| Length | 31 ft | ||
| Beam | 11.60 ft | ||
| Draft | 4 ft | ||
| Country | United states (North America) | ||
| Estimated price | $ 0 | ?? |
Ratios
| Sail area / displ. | 17.20 | ||
| Ballast / displ. | 40.91 % | ||
| Displ. / length | 229.80 | ||
| Comfort ratio | 22.62 | ||
| Capsize | 2.09 |
Hull
| Hull type | Monohull long keel | ||
| Construction | Fiberglass | ||
| Waterline length | 27.75 ft | ||
| Maximum draft | 4 ft | ||
| Displacement | 11000 lbs | ||
| Ballast | 4500 lbs | ||
| Hull speed | 7.06 knots |
Rigging
| Rigging | Cutter | ||
| Sail area (100%) | 530 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 292.30 sq.ft | ||
| Sail area main | 238 sq.ft | ||
| I | 39.50 ft | ||
| J | 14.80 ft | ||
| P | 34 ft | ||
| E | 14 ft |
Engine
| Nb engines | 1 | ||
| Total power | 27 HP | ||
| Fuel capacity | 25 gals |
Accommodations
| Water capacity | 70 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Island Packet Yachts | ||
| Designer | Bob Johnson | ||
| First built | 1983 | ||
| Last built | 1989 | ||
| Number built | 262 |