The Mariner 31 is a 30.67ft masthead ketch designed by C. Oberly and built in fiberglass by Far East Yachts (JAP) since 1968.
The Mariner 31 is a heavy sailboat which is slightly under powered. It is very stable / stiff and has an excellent righting capability if capsized. It is best suited as a bluewater cruising boat. The fuel capacity is originally small. There is a short water supply range.
Main features
Model | Mariner 31 | ||
Length | 30.67 ft | ||
Beam | 9.75 ft | ||
Draft | 3.67 ft | ||
Country | Japan (Asia) | ||
Estimated price | $ 0 | ?? |
Ratios
Sail area / displ. | 15.19 | ||
Ballast / displ. | 43.48 % | ||
Displ. / length | 309.62 | ||
Comfort ratio | 31.64 | ||
Capsize | 1.73 |
Hull
Hull type | Monohull long keel | ||
Construction | Fiberglass | ||
Waterline length | 25.50 ft | ||
Maximum draft | 3.67 ft | ||
Displacement | 11500 lbs | ||
Ballast | 5000 lbs | ||
Hull speed | 6.77 knots |
Rigging
Rigging | Masthead Ketch | ||
Sail area (100%) | 482 sq.ft | ||
Air draft | 0 ft | ?? | |
Sail area fore | 218.34 sq.ft | ||
Sail area main | 177.31 sq.ft | ||
I | 34.25 ft | ||
J | 12.75 ft | ||
P | 29.75 ft | ||
E | 11.92 ft |
Engine
Nb engines | 1 | ||
Total power | 30 HP | ||
Fuel capacity | 38 gals |
Accommodations
Water capacity | 40 gals | ||
Headroom | 0 ft | ||
Nb of cabins | 0 | ||
Nb of berths | 0 | ||
Nb heads | 0 |
Builder data
Builder | Far East Yachts (JAP) | ||
Designer | C. Oberly | ||
First built | 1968 | ||
Last built | 0 | ?? | |
Number built | 0 | ?? |