Ontario

Sonar

Monohull

1980 — status pending

Length
7.01 m
Beam
2.39 m
Draft
1.19 m
Sail area
24.62 m²

Specifications

27 specifications
Dimensions & displacement6
Length overall
7.01 m
Waterline length
6.07 m
Beam
2.39 m
Draft
1.19 m
Displacement
953 kg
Ballast
422 kg
Sails & rig9
Rig type
Sloop, fractional rig
Sail area
24.62 m²
Mainsail area
14.31 m²
Foresail area
10.34 m²
Foretriangle height (I)
7.62 m
Foretriangle base (J)
2.71 m
Mainsail luff (P)
8.38 m
Mainsail foot (E)
3.41 m
Forestay length
8.09 m
Hull & construction3
Hull material
Fibreglass
Keel type
Fin keel, spade rudder
Ballast material
Lead
Production & design3
Production started
1980
Hulls built
860
Designer
Bruce Kirby
Performance ratios6
Sail area / displacement
25.92
Displacement / length
118.61
Ballast / displacement
44.3 %
Comfort ratio
10.04
Capsize screening
2.45
Hull speed
5.98 kn

Yacht photography

2

Years, generations and variants

Sonar1 generation

01

1980 — status pending

SONAR

Status pending