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Lucy J
34' Mainship Mark III 1984

$ 23,900

This Mainship Mark III is a very comfortable cockpit motor yacht designed for coastal cruising. She comes with a large flybridge and bimini (with enclosure) top, the helm is forward with excellent sight lines and room for guests to share the view, large cockpit for fishing or entertaining (transom door provides access to a swim platform with boarding ladder), roomy salon entered via large glass sliding doors, full galley, and private stateroom.

She is a full-featured cruiser with comfortable accommodations, well equipped, has been well maintained and ready to cruise.

Powered by a Marine Power 350 Sport Pac gasoline engine with 260 horsepower and 869 hours, this motor yacht provides trawler economy and durability.


  • Builder: Mainship
  • Model: Mark III
  • Location: Elberta, Alabama, United States
  • Type: Power
  • LOA: 34 ft 0 in
  • Display Length: 34 ft
  • Price: $ 23,900
  • Beam: 11' 11"
  • Category: Trawlers
  • Water Capacity: 80 gals
  • Fuel Capacity: 190 gals
  • Engine Details: Marine Power 350 Super Pac
  • Engine 1: 1984 869.00 HRS 260.00 HP
  • Engine Fuel: Gas/Petrol

Enter the vessel through the sliding glass door and immediately to port is a large area for seating. To starboard are three large storage cabinets, a long table and lower helm with full controls. Forward and down to port is the galley and to starboard is the head with separate stall shower.

The forward stateroom has a large V-berth with insert, under-berth storage, flat screen TV and hanging lockers.

An enclosed head is starboard with vanity and stand-up shower stall.

The salon has lots of room to relax or entertain (AM/FM/CD Player with Altec speakers) as well as space for a sleeper sofa/lounger to one side and dining table on the other.

Downward to Port is a U-Shaped galley featuring teak cabinets, solid surface counters, stainless steel sink, ample storage.

  • 2-burner alcohol fuel stove cooktop
  • Microwave oven
  • Norcold DE541F refrigerator/freezer
  • Bow Pulpit
  • Hot/Cold Washdown
  • Fortress FX 23 Anchor
  • Electric Anchor Winch
  • SS Bow Rail
  • Transom Door
  • Swim Platform with Ladder
  • AFI Spotlight

Lower Helm Electronics:

  • SI-TEX CVS-210 Color CRT Sounder
  • Compass

Upper Helm (Flybridge) Electronics:

  • Pro-Fish II Fish Finder/Track Plotter
  • Koden GPS Navigator KGP-913 MkII
  • Standard Horizon Eclipse VHF
  • Ritchie Compass
  • Dual 30 amp Shore Power
  • 6.5kw Kohler Generator – 2,369 hours
  • 15 amp Shipwright Auto Battery Charger
  • Hot water heater
  • MarinAire AC
  • 12V DC - 110V AC

Various personal items, tools and fishing gear are excluded from the sale.

*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.


Our Mainship listing is a great opportunity to purchase a very nice 34' Mark III. She is currently listed with United Yacht Sales broker Roger Butterfield who can answer all questions about the boat for you. Please don't hesitate to reach out to our team of professional yacht brokers to schedule a showing. There are many yachts listed for sale on the MLS each with a different history. We look forward to helping you complete your search for the perfect boat or yacht for sale.


United is the largest professional yacht brokerage firm in the world with over 150 yacht brokers in our network. By listing your boat or yacht for sale with us, all 150+ brokers on our team will be notified immediately which greatly increases the chances that your boat may sell before it ever even hits the market. With hundreds of used boats and yachts sold each year, there is no better team than United to help with the listing and sale of your vessel.


Buying a boat or yacht can be a daunting experience with so many available boats on the market. Let the team at United take the guesswork out of your boat search by enlisting one of our professional yacht brokers. Not only will we listen to your needs about budget, docking and storage, and how you plan on using your new boat, but we will do the research for you by looking through the MLS, researching the history of every listing, and negotiating on your behalf. From survey to acceptance, the team at United Yacht Sales is with you every step of the way.


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