
- Builder
- YachtWay Shipyard
- Model
- 78
- Multi-Hull +2
- Length
- 78 ft
- Built in
- United States (USA)
General
BuilderYachtWay Shipyard
Country of Origin🇺🇸 United States (USA)
Boat TypeMulti-Hull, Racer/Performance, Sloop
CategorySail
Hull TypeCatamaran (Twin Hull)
Hull ModifierFlat sections
Hull MaterialCarbon Fiber
Vessel DesignerNigel Irens
Accommodation
LayoutLayout 1
Guest Limit8
Number of Crew2
Number of Cabins4
Double Bed4
Total Berths8
Dry Head4
Total Heads4
Engines
Standard · 2× Yanmar 6BY3
Drive TypeShaft Drive
Engines2
Horsepower per Engine160 HP
Fuel TypeDiesel
Measurements
Overall Length78 ft
Beam33 ft
Standard Draft11.3 ft
Displacement Weight55,115 lb
Fuel Tank Capacity396.3 gal
Fresh Water Tank396.3 gal
Rigging
Main Sail2,013 sq ft
Figures are for the current generation unless marked otherwise. Where a specification differs by generation or engine package, it is shown for the relevant version.
What Is a Gunboat 78?
The Gunboat 78 is a high-performance sailing catamaran designed for offshore cruising, combining lightweight construction, speed, and luxurious living spaces.
Boats Similar to the Gunboat 78
Other Gunboat models to compare with the Gunboat 78.
Authorized Gunboat Dealers
Dealers authorized by Gunboat for the areas shown. Brokerage firms selling used hulls are not listed here.
GRAND LARGE YACHTING
Gunboat 78 Exterior
Gunboat 78 Interior
Gunboat 78 Deck Layout
Frequently Asked Questions
The current generation of the Gunboat 78 measures 78 ft overall, with a beam of 33 ft.
Top and cruising speed depend on the engine package and load. Check the engines tab in the specifications above and the individual listings for the figures of each hull.
New hulls are priced by the builder and its dealers and include the current generation's equipment. Used hulls are priced by their owners and reflect age, hours, condition, and upgrades since delivery.


