Lagoon SEVENTY 8 For Sale Australia

The Lagoon SEVENTY 8 is the new flagship of this magnificent brand. This Lagoon SEVENTY8 was commissioned by a very experienced Australian family who have previously commissioned one of the world’s most successful 56M Super Yachts. “Galaxy Big Sister” or “GBS” is arguably the highest specified Lagoon SEVENTY8’s ever ordered and is now for sale world wide. With a staggering 4000nm range and carrying 8500L of fuel, this Catamaran is perfect for stable, safe and luxurious Bluewater exploration. A fully crewed and professionally managed vessel from launch, GBS has had no expense spared in her commissioning and ongoing upgrades and management. GBS is proudly offered to the market for the first time through The Multihull Group, the Australian Lagoon agent.


Naval Architect: VPLP Design

Interior Design: Nauta Design

Exterior Design: Patrick Le Quément

The challenge is to find another vessel in production today that delivers;

4000+ nautical miles in range.

19knots top speed.

Comparable in area and volume to many 35M monohulls.

Lagoon SEVENTY 8 For Sale Australia


Lagoon SEVENTY 8 For Sale Australia

With the surge in popularity for power catamarans and the subsequent levels of global demand, the 78MY production in Bordeaux is now sold out until the end of 2021. With only 4 others on the water today, this represents an opportunity to purchase a unique and in-demand product, available now and for an approximate saving of 2million AUD on a like for like replacement.

Production took place at CNB Lagoon, Bordeaux – World leader in catamaran production. Molding and completion in a new purpose-built facility. October 2017 – Factory splash and pre-commissioning – shipping preparation.

December/January 2018 – Final commissioning and handover, Sydney, Australia.


From initial order to build, custom installations, commissioning and aftersales, TMG has provided a consistent solution for the owner and an ever-available touchpoint for the full-time captain and crew. Allowing for the owners to get on the with serious business of fun, adventure and entertainment.

A special vessel deserves a special owner. GBS was commissioned by an Australian business magnate, a seasoned owner of superyachts around the world. Her new owner can be confident that there has been no expense spared in the preparation, and equipment specification onboard

Lagoon SEVENTY 8 For Sale Australia


Lagoon SEVENTY 8 For Sale Australia

With naval architecture by VPLP the Lagoon SEVENTYMY carries the builder’s trademark upright superstructure. Any amount of surrounding boating activity in the bay won’t touch the serenity and stillness the multihulls provide.

VPLP have a reputation for designing hyper-fast sailing multihulls. The low-resistance hull forms cut through choppy waters without needing stabilisers.

The designers have created an award-winning vessel unlike any other.

Immense yourself in the larger than life flybridge on the SEVENTY 8 with hard top/bimini with electric roof opening.

The ergonomically designed helm station with a starboard seat allows you to enjoy cruising while admiring the immensity of the sea.


The brilliance of the renowned Nauta Design team is obvious in every detail. The SEVENTY8MY interior would rival any quality luxury apartment with the head room making it seem less like a boat and more like a floating residence.

The upright design of the Multihull means edge to edge space utilisation resulting in a capacious saloon and generous living areas.

Experience luxury on the sea with a spacious galley, plenty of entertaining areas and separate crew quarters.

Once again, Nauta Design has created incredibly balanced finishes … refined interior trim, meticulous choice of materials and contemporary furniture.  Experience unrivalled panoramic views thanks to large windows with built in portholes and exceptional light.

Lagoon SEVENTY 8 For Sale Australia


Lagoon SEVENTY 8 For Sale Australia

  • Overall length: 23.80m
  • Maximum beam: 11.00m
  • Draft: 1.27m
  • Displacement: 62,091t
  • Fresh water capacity: 2 x 800 L
  • Standard fuel capacity: 8500 litres
  • Standard engine power: 2 x 510HP
  • Optional engine: 2 x 580
  • CE Certification:

    A :14 – B :18 – C : 24 – D : 40

Owners Cabin

Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia

Guest/ crew cabins

Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia

Shared spaces

Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia
Lagoon SEVENTY 8 For Sale Australia

Walkthroughs/ review videos


Lagoon silhouette