BoatsAlpha Cat 18

Alpha Cat 18

Catamaran, twin daggerboards · Frac. Sloop (Rotating Spar) · First built 1970

A 1970 Tom Roland design featuring a rotating spar and twin daggerboards on an ultra-light 136-kilogram hull

Designed by Tom Roland, built by Glastron.

LOA
Beam
Draft (max)
Displacement
Hull type
Catamaran Twin Dbrd.

The record

Full specifications

The complete reference set — tap any figure to switch between metric and imperial.

Dimensions
Weights
Rig & sail area
Rig
Frac. Sloop (Rotating Spar)
Ratios
SA / displacement
87.2
Hull
Hull type
Catamaran Twin Dbrd.
Construction
Fiberglass
Production
Years built
First built 1970
Designer
Tom Roland
Builder
Glastron

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The family

Related models

The designs closest to hers — usually the rest of the builder's range, sometimes the same hull sold under another name.

AMF Alcort Trac-18Frac. Sloop (Rotating Spar) · 5.49 mPacific CatamaranFrac. Sloop (Rotating Spar) · 5.72 mC2 F18A Greg Goodall design built for the Formula 18 class, featuring a rotating spar and a 21-square-metre spinnakerApollo 18An early A-class single-handed catamaran featuring a rotating spar and an exceptionally high sail-area-to-displacement ratio

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