2018 Offshore Convertible


Portsmouth, RI

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Class Power
Category Power Catamarans, Sports Fishing Boats, Motor Yachts
Year 2018
Make Offshore
Length 57'
Propulsion Type Twin Inboard
Hull Material Composite
Fuel Type Diesel
Location Portsmouth, RI
Main Salon

Full beam glass entry doors open to teak fishing deck provides for guests to watch and become part of the fishing activity also featured in this area:

  • Wet Bar
  • Entertainment Center
  • Large Atrium Overlooking the Galley
  • Full Size Dining Salon

Full size dining salon for 6 guests adjacent to 5 star gourmet equipped galley under a large glass atrium.

Master Stateroom
  • Full beam with true king size berth
  • Separate settee rest area
  • Master bath with steam shower the perfect end to a long day fishing
Guest Stateroom
  • VIP guest stateroom en-suite to starboard
  • Pullman guest stateroom en-suite to port
  • Crew cabin aft to starboard with private entry from on deck

Fish deck has a teak sole and is a MASSIVE 201 Sq. Ft. of fishing platform due to its 18 3 of beam.

Electrical and Helm

Garmin glass helm with dual screens for Radar, GPS, Plotting, and Soundings.


Dual 9 Kw Generators with a distributed electric power grid.

Engine Details and Mechanical Equipment

Redundant HVAC, black water, fresh water systems, and a SeaKeeper stabilization system.

Mechanical Disclaimer

*Engine hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters.The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.


The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.

Contact Information


Call or Text BRIAN FRANC @ 850-428-0866 or email brian@unitedyacht.com


Speed and Distance
Cruising Speed
Max Speed
Nominal Length
Length Overall
Max Draft
Engine Make Volvo Penta
Engine Model IPS 950
Engine Year 2016
Total Power 1450hp
Engine Type Twin Inboard
Fuel Type Diesel
2018 Offshore Convertible

The 57 Newport Offshore Convertible Power Catamaran is the largest Sportfish Yacht in the Class with an 18'3" and a massive fishing cockpit of 201 Sq. Ft. Powered by Twin IPS 950 this next generation Catamaran utilizes a high tech hydrofoil design which provides a greater hull performance, stable ride and optimum fuel efficiency. Equipped with Garmin Glass Helm and Seakeeper Stabilization.

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