The Classic 31 Grampian is a 30.91ft cutter designed by Peter Van Dine and built in fiberglass by Grampian Marine since 1964.
The Classic 31 Grampian is a heavy sailboat which is slightly under powered. It is not stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat.
Main features
| Model | Classic 31 Grampian | ||
| Length | 30.91 ft | ||
| Beam | 8.40 ft | ||
| Draft | 4.40 ft | ||
| Country | Canada (North America) | ||
| Estimated price | $ 0 | ?? |
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Ratios
| Sail area / displ. | 15.51 | ||
| Ballast / displ. | 0 % | ||
| Displ. / length | 391.90 | ||
| Comfort ratio | 35.46 | ||
| Capsize | 1.58 |
Hull
| Hull type | Monohull fin keel | ||
| Construction | Fiberglass | ||
| Waterline length | 22.28 ft | ||
| Maximum draft | 4.40 ft | ||
| Displacement | 9722.37 lbs | ||
| Ballast | 0 lbs | ||
| Hull speed | 6.33 knots |
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Rigging
| Rigging | Cutter | ||
| Sail area (100%) | 440.03 sq.ft | ||
| Air draft | 0 ft | ?? | |
| Sail area fore | 226.15 sq.ft | ||
| Sail area main | 213.88 sq.ft | ||
| I | 33.50 ft | ||
| J | 13.48 ft | ||
| P | 29.49 ft | ||
| E | 14.50 ft |
Engine
| Nb engines | 1 | ||
| Total power | 0 HP | ||
| Fuel capacity | 0 gals |
Accommodations
| Water capacity | 0 gals | ||
| Headroom | 0 ft | ||
| Nb of cabins | 0 | ||
| Nb of berths | 0 | ||
| Nb heads | 0 |
Builder data
| Builder | Grampian Marine | ||
| Designer | Peter Van Dine | ||
| First built | 1964 | ||
| Last built | 0 | ?? | |
| Number built | 0 | ?? |
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