NACRA INTER 18

Frac. Sloop (Rotating Spar) • Catamaran Twin Dbrd. • Built 1995–2005

Dimensions

LOA: 18.1 ft
LWL: 18.1 ft
Beam: 8.5 ft
Max Draft: 4.33 ft
Displacement: 397 lbs
Ballast: — lbs

Performance Ratios

Capsize Ratio ⓘ: 4.63 (use caution offshore)
SA/D Ratio ⓘ: 65.2
D/L Ratio ⓘ: 30
Ballast Ratio ⓘ: —

Sail Plan

Sail Area: 220 sq ft

Construction

Hull Type: Catamaran Twin Dbrd.
Rig Type: Frac. Sloop (Rotating Spar)
Hull Material: FG w/poly foam
Ballast Type: —

Production

First Built: 1995
Last Built: 2005
Number Built: —

Notes: Designed to International 18 rule\nMainsail: 183 sq.ft.\nJib area: 37 or 45 sq.ft.\nAssym: 204 or 226 sq.ft.\nCarbon daggers and rudders.\nTwin trapeze.\nBuilt at Performance Catamarans in California (USA) but first introduced in France.\nNot the same as NACRA F18/FORMULA 18 (2003).

Designer

Morrelli & Melvin

Builder

NACRA Catamarans (1975)