Cat (rotating spar)
• Iceboat (bow steerer)
• Built 1937
Dimensions
LOA
12 ft
LWL
— ft
Beam
8 ft
Max Draft
— ft
Displacement
120 lbs
Ballast
— lbs
Performance Ratios
Capsize Ratio ⓘ
6.49
(use caution offshore)
SA/D Ratio ⓘ
39.5
D/L Ratio ⓘ
—
Ballast Ratio ⓘ
—
Sail Plan
Sail Area
60 sq ft
Construction
Hull Type
Iceboat (bow steerer)
Rig Type
Cat (rotating spar)
Hull Material
Wood
Ballast Type
—
Production
First Built
1937
Last Built
—
Number Built
—
Notes: Hull width: 1.75'\nApprox. all up weight: 120 lbs.\n\nThe DN is the largest iceboat class in the world, so named because it was the winner of an iceboat design contest sponsored by the Detroit News in 1937. First called the BLUE STREAK 60. (60 sq. ft. meas. SA)\nIt's unknown how many have actually been built, but The IDNIYRA currently (2007) has about 2000 members (1000 in North America and 1000 in Europe), representing 20 countries. A World Championship is held each year, with the site alternating between North America and Europe. There are also North American and European Championsips held each year, as well as numerous other international and local regattas.