NCA 5.8

Australia’s Premier Big Boat Racing Catamaran

Fast • Powerful • Proven • Championship Winning

The NCA 5.8 is Australia’s premier large one-design racing catamaran, delivering exceptional performance, outstanding durability, and one of the strongest racing fleets in the country.

NCA 5.8 – AUSTRALIA’S PREMIER BIG BOAT RACING CATAMARAN

Fast • Powerful • Proven • Championship Winning

The NCA 5.8 is Australia’s premier large one-design racing catamaran, delivering exceptional performance, outstanding durability, and one of the strongest racing fleets in the country.

For more than four decades, the NCA 5.8 has built a reputation as one of Australia’s most successful and respected racing catamarans, combining speed, strength, and reliability in a platform designed to perform at the highest level.

With active fleets racing throughout Australia and a long history of championship success, the NCA 5.8 remains the benchmark for serious two-person catamaran racing.

As one of the fastest non-spinnaker racing classes available, the 5.8 delivers exhilarating performance while maintaining the close one-design racing that has made the class so popular across Australia.

NCA 5.8 – Australia's Big Boat Racing Catamaran
NCA 5.8 – Australia's Big Boat Racing Catamaran

Why Sailors choose the NCA 5.8

Australia’s largest two-person catamaran racing fleet

One of the fastest non-spinnaker classes available

Proven championship-winning performance

Active fleets throughout Australia

Strong resale value and owner demand

Exclusive bridle foil system

Powerful double trapeze racing platform

Built tough for demanding racing conditions

Australian-built with local support

Over 40 years of continuous development

NCA 5.8 – Australia's Big Boat Racing Catamaran
NCA 5.8 – Australia's Big Boat Racing Catamaran
NCA 5.8 – Australia's Big Boat Racing Catamaran

Key Features

  • Exclusive bridle foil system
  • Powerful double trapeze platform
  • Carbon-reinforced rudders and daggerboards
  • Boomless Pentax square-top mainsail
  • Positive Ackerman steering system
  • Moulded white foam sandwich vinylester hulls
  • Non-skid decks and one-piece mesh trampoline
  • Round cross beams
  • Anodised spars and coated shrouds
  • Vertical-cut racing Dacron jib
  • Adjustable kick-up rudders
  • Captive mast ball system
  • Internal diamond wire adjustment
  • Adjustable wing-shaped spreaders
  • Stainless steel dolphin striker
  • Racing-shaped battens
  • Harken mainsheet system
  • Genuine RCB traveller system
  • Barber hauler system
  • Mast spanner controls
  • 10:1 mainsail downhaul
  • 3:1 jib luff adjustment

Built for Serious Racing

The NCA 5.8 has been refined through decades of competitive fleet racing and real-world sailing experience.

Designed for sailors who enjoy close one-design competition, the 5.8 delivers exceptional speed, balance, and control while maintaining the durability required for long-term fleet racing.

Its large-volume hulls allow the boat to be driven hard in a wide range of conditions while maintaining stability and confidence for both helm and crew.

The result is a catamaran capable of delivering championship-winning performance while remaining practical to own and maintain.

NCA 5.8 – Australia's Big Boat Racing Catamaran

Exclusive Bridle Foil System

One of the unique features of the NCA 5.8 is its exclusive bridle foil system.

Unlike conventional jib arrangements, the bridle foil lowers and enlarges the jib while transferring loads away from the hull structure.

This creates a stiffer platform, reduces long-term hull loading, and improves sail efficiency by generating power lower in the rig where it can be used more effectively.

Benefits

  • Reduced hull loading
  • Increased platform stiffness
  • Improved jib sheeting geometry
  • Increased sail efficiency
  • Enhanced upwind performance
  • Improved long-term durability

Australia’s Largest Big Boat Fleet

One of the greatest strengths of the NCA 5.8 is its active fleet participation throughout Australia.

With strong numbers regularly attending club, state, and national championships, owners enjoy genuine one-design racing and a vibrant sailing community.

The strength of the fleet helps support excellent second-hand values and ensures ongoing technical knowledge, spare parts availability, and class support.

Few catamaran classes can match the long-term participation and continuity enjoyed by the NCA 5.8 fleet.

Benefits

  • Active fleets across Australia
  • Strong State and National Championship attendance
  • Excellent resale value
  • Ongoing class support and development
  • Proven championship-winning pedigree

Specifications

Specification Value
Length: 5.8 m
Width: 2.44 m
Weight: 170 kg
Sail Area: 22.75 m²
Trapeze: Double
Construction: Foam Sandwich Vinylester
Designer: Ross Guinea / NCA Catamarans

Package Options

  • Complete Racing Packages Available
  • Boat, Trailer & Beach Roller Packages Available
  • Custom Packages Tailored To Your Requirements
  • Fleet and Championship Support Available

Summary

The NCA 5.8 is Australia’s premier large one-design racing catamaran.

Fast, powerful, durable, and backed by one of the strongest fleets in the country, it continues to provide sailors with some of the closest and most exciting racing available.

For sailors wanting a proven racing platform with outstanding performance, strong class support, and excellent long-term value, the NCA 5.8 remains the benchmark by which many other catamarans are measured.

⚓ Built To Race

⚓ Built To Last

⚓ Built For Competition