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Mainship powerboats for sale by owner.
Your search returned 84 matches.


34' Mainship I

1981 Fleming Island Florida 34 Mainship I
1981 Mainship I. 2004 Cummins engine and stern thruster. Low hours.. Located in Fleming Island Florida.
Year: 1981  Power: Single 220 hp   Location: Florida  Contact Number:   Asking:  Details & Photos » 


34' Mainship Trawler

Great boat needs TLC. Fly bridge needs repair for soft spots.. Located in Deale Maryland.
Year: 1978  Power: Single   Location: Maryland  Contact Number:   Asking: $14,000  Details & Photos » 


36' Mainship Nantucket

1986 Edgewater Maryland 36 Mainship Nantucket
3 air conditioners which need freon. Aft Cabin with head, shower, platform bed. Refrigerator - Freezer. Sleeps 6, 2 heads, Ship to shore, stereo, stove. Good Live aboard. 7200 watt genset which needs some work, just 720 hours on engines, will pull and paint in May.. Located in Edgewater Maryland.
Year: 1986  Power: Twin 270 hp (each)   Location: Maryland  Contact Number: 443-694-1713  Asking: $19,000  Details & Photos » 






34' Mainship 34

1982 Fleming Island Florida 34 Mainship 34
1982 Mainship I Call or e-mail for photos.. Located in Fleming Island Florida.
Year: 1982  Power: Single 200 hp   Location: Florida  Contact Number: 904-868-1609  Asking: $24,900  Details & Photos » 


34' Mainship 34 fly bridge

1979 Tallahassee Florida 34 Mainship 34 fly bridge
mainship 11 34 ft. This boat has been completely updated. New furniture, new dinette, icemaker, new double bed not v bunks. all new mini blinds, new curtains throughout, 26" flat screen TV with new TV antenna, all new zincs. 2AC'S one with heat. Bottom painted October 2015. 21ft Lee Senior out riggers with double spreaders. New canvas, Perkins turbo charged 200HP with 3150 hours.kohler 5KW generator 500 hours. Automatic built in fire Ext. Up dated battery charging system. Five brand new batteries. anchor windless, remote spotlight. Swimming platform with ladder. Has furuno Radar, sitexauto pilot GPS Map Plotter, Garmin color bottom machine, two station VHF and much more. 250 gallons of fuel, 80 gallons fresh water. Reason for selling, bought a bigger boat.. Located in Tallahassee Florida.
Year: 1979  Power: Single 200 hp   Location: Florida  Contact Number: 8505561700 3838448  Asking: $27,000  Details & Photos » 


40' Mainship Aft Cabin

1984 Tiverton Rhode Island 40 Mainship Aft Cabin
One owner 40 Mainship Aft Cabin with twin 200hp perkins.. Located in Tiverton Rhode Island.
Year: 1984  Power: Twin 200 hp (each)   Location: Rhode Island  Contact Number: 774-488-6768  Asking: $27,500  Details & Photos » 


36' Mainship 36DC

1985 Newport Michigan 36 Mainship 36DC
Ship is loaded, nice shape, ready to loop, or condo.. Located in Newport Michigan.
Year: 1985  Power: Single 270 hp   Location: Michigan  Contact Number: 9062035242  Asking: $29,000  Details & Photos » 


34' Mainship Trawler

1979 Seabrook Michigan 34 Mainship Trawler
Selling this vessel for a member of a yacht club I work at. Boat runs great and generator loads up and runs great as well. Fresh bottom paint 09 - 19 and new gold boot stripe painted on. Hull buffed and waxed at the same time. Please call - text Chase for more info or to come check out the boat. Can email or text tons of pictures. Located in Seabrook Michigan.
Year: 1979  Power: Single 160 hp   Location: Michigan  Contact Number: 4092189816  Asking: $29,500  Details & Photos » 


35' Mainship Mediterannean

1989 Blue Point New York 35 Mainship Mediterannean
Please call owner Harry at 631-987-3810. Boat Location: Blue Point, New York. 1989 35' Mainship Flybridge. Twin TMD40 diesel dripless shafts.. Approximately 2600 hrs. Generator approximately 1500 hrs. GPS chart plotter, depthfinder, auto pilot, radar, VHF. Sleeps six, large bathroom.. Located in Blue Point New York.
Year: 1989  Power: Twin 240 hp (each)   Location: New York  Contact Number: 631-987-3810  Asking: $30,000  Details & Photos » 


34' Mainship 34

1981 Fleming Island Florida 34 Mainship 34
Vessel has custom interior and recent 220 HP Cummins with 500 hours.. Located in Fleming Island Florida.
Year: 1981  Power: Single 220 hp   Location: Florida  Contact Number: 904-868-1609  Asking: $32,500  Details & Photos » 


36' Mainship Nantucket

1987 Beaufort North Carolina 36 Mainship Nantucket
Affordable Great Loop Double Cabin Motor Yacht Additional information and photos available soon. Offered by Beaufort Yacht Sales.. Located in Beaufort North Carolina.
Year: 1987  Power: Twin 270 hp (each)   Location: North Carolina  Contact Number: 2527283155  Asking: $35,000  Details & Photos » 


34' Mainship 34 Motor Yacht

1979 Palmetto Florida 34 Mainship 34 Motor Yacht
See Ya is a well maintained Mainship 34 with one cabin and one head, and she is equipped with a Perkins 165hp diesel engine with very low hours. See Ya is ready for long range cruising, or she will make a great live aboard. She has a spacious salon with a 2nd refrigerator, lower helm to starboard, full galley to port, and a head with a stand up shower to starboard. See Ya also has a large flybridge with an upper helm and room for seating 6 to 8 passengers. The hull and decks are in excellent condition, and she had a bottom job several months ago. The electronics have been updated so she is ready to cruise. Key selling points include: - Perkins 165hp Diesel Engine with Low Hours - Kohler 6kw Genset with Low Hours - Seven New Batteries - 5000 Watt Inverter (2022) - 1,600 BTU Air Conditioner (2021) - Updated Garmin Electronics - Recent Bottom Job (August 2022) - 2nd New Refrigerator. Located in Palmetto Florida.
Year: 1979  Power: Single   Location: Florida  Contact Number: 8185165742  Asking: $37,500  Details & Photos » 


35' Mainship Mediterranean

1989 Harrison Township Michigan 35 Mainship Mediterranean
1989 Mainship Mediterranean Convertible For sale very nice and well cared for with many updates, needs nothing asking $38,900 call 5862199244 Dimensions: LOA: 34 ft 11 in Beam: 12 ft 8 in Max Draft: 2 ft 10 in Displacement: 16000 lbs Bridge Clearance: 15 ft Engines: Total Power: 700 HP Brand: Crusader Model: 454 7.4L Engine 1: Year Built: 1989 Engine Type: Inboard Engine - Fuel Type" Gas - Petrol Propeller: 4 blade Nibral Drive Type: Direct Drive Engine Power: 350 HP Engine 2: Year Built: 1989 Engine Type: Inboard Engine - Fuel Type: Gas - PEtrol Propeller: 4 blade Nibral Drive Type: Direct Drive Engine Power: 350 HP Cruising Speed: 18 knots Max Speed: 30 knots Tanks: Fresh Water Tanks: 1 (80 Gallons) Fuel Tanks: 1 (250 Gallons) Holding Tanks: 1 (30 Gallons) Accomodations: Number of double berths: 3 Number of cabins: 1 Number of heads: 1 Electronics: GPS Radar Compass Plotter Stereo system Cockpit speakers Depthsounder Ship to Radio Digital Sync Tachometer Digital speed log and distance Inside Electronics: Electric bilge pump Hot water Heating - 2 Air Conditioning - 2 Refrigerator - 2 Battery charger - dual bank (new) Microwave oven (new) Electric head DVD Player 19" Flat Screen TV AM - FM Surround Sound Stereo Electrical Equipment: Generator Shore power inlet Electrical Circuit: 110V Outside Equipment - Extras: Cockpit cushions Swimming ladder Deck shower Windlass Covers: Bimini top with bridge enclosure Windshield covers (blackout and sunlight) Rear deck awning and enclosure Deck: SS Bow Rail SS Bow Pulpit Anchor Roller Windlass Anchor, Chain and Rode Halon System Trim Tabs Full Enclosure Full CG Package Lines and Fenders Radar Post Swim Platform Underwater Lights UPDATES 2014 - 2015: Leather Reclining Couch 4ft Extended Swim Platform with 2 fishing rod holders (1 used for grill) Underwater platform lights Blinds Captain's chair Backsplash Microwave oven 5 Deck speakers Shafts and seals 4 Custom cut, pitched and balanced Nibral props Stainless steel kitchen sink faucet. Located in Harrison Township Michigan.
Year: 1989  Power: Twin 350 hp (each)   Location: Michigan  Contact Number: 5862199244  Asking: $38,900  Details & Photos » 


41' Mainship Cockpit

1990 Edgewater Maryland 41 Mainship Cockpit
With her spacious interior and huge flybridge, plus a very comfortable cockpit, Sea Cloud offers plenty of room for family and friends and is a great boat for entertaining and enjoying the water. She features a salon with galley and dinette forward, a large center mounted berth in her forward cabin, two single berths in her guest cabin and a head with separate shower. She is spacious yacht equally suitable for weekends getaways, vacations on the water, extended cruising or a liveaboard lifestyle.. Located in Edgewater Maryland.
Year: 1990  Power: Twin 330 hp (each)   Location: Maryland  Contact Number: 4105071259  Asking: $40,000  Details & Photos » 






30' Mainship Pilot

1999 Fort Pierce Florida 30 Mainship Pilot
I can send you manufacturer spec sheets as pdf files if you call me. Basic Description: UPDATE: 12 - 8 - 17- Batteries are now hot and ready. UPDATE: 11 - 20 - 17 - Canopy has been resewed, then washed and treated with waterproofing. Canopy has now been reinstalled, windows do need to be replaced but will be cleaned and left for new owner to pick canvas color and window sizes. Price will be reduced for new canvas and glass of your choice. UPDATE: 11 - 5 - 17 - The canvas has been remover and taken to a canvas shop for resewing and new zippers checked. The table top has 2 new coats of polyurethane and will get 2 more. Cabin cleaning is almost complete, one more day will give the whole interior a total wipe down. I have a 2.5HP Yamaha that will be put in with the deal. All cushions have bee removed and are being cleaned, the 2 biggest with get new fabric after the foam is cleaned. Cockpit cushions with be cleaned as the whole cockpit is cleaned after canvas is reinstalled. Upper steering and console have been set on platform to give the full effect of the station. Update: 11 - 24 - 17 Cleaning moving very well, should finish in a day or two. Electrical 'Open Ground' noted on survey has been corrected by plugging boat into 120vac outlet, not using the Honda Generator. Cleaning has started, buy now and stop me from spending your money on cleanup and hull polishing. Great sound boat, I took her from Tampa to Annapolis then Albany to Syracuse before it was trucked back to here. Single diesel engine, large 'V' berth, full head, 2 burner electric cooktop. Call for showings "DO NOT LET ME CATCH YOU CLIMBING ON BOAT" Walk around all you want and kick the 'jack stands', that is right this boat is on the hard(not in the water) SO DO NOT ASK FOR A RIDE!! until you put money in my hand. I have more pictures and a survey from last year if you want a copy. Title is clear with no loans or liens. There will be no PAYPAL or checks over the sale amount. My bank will notify me when your funds are in my account and only then will the boat be released to you or your transporter, so do not send friend or brother with your check, send him - her with CASH. Work continues.. Located in Fort Pierce Florida.
Year: 1999  Power: Single 200 hp   Location: Florida  Contact Number: 813-777-0021  Asking: $40,000  Details & Photos » 


34' Mainship Trawler Bahama Cruiser

1978 Islamorada Florida 34 Mainship Trawler Bahama Cruiser
1978 Mainship Trawler Bahama cruiser. 34 Ft. Mainship, low hrs on main &gen. 7CF Frigoboat 12V topload ref. & freezer. 2 130 w solar panels & large house batt. 110amp, balmar alt. Fuel polishing system with 30gal,day tank. 44 lb claw with 160 ft. 3 - 8 chain, windlass. 28gal hr. water maker. Lg propane grill. Auto pilot. Cruise 8 kts. 1.5 gal. per hr.250 gal. fuel Call 305-393-0414. Located in Islamorada Florida.
Year: 1978  Power: Single   Location: Florida  Contact Number: 305-393-0414  Asking: $41,500  Details & Photos » 


36' Mainship Nantucket Sedan

1988 Naples Florida 36 Mainship Nantucket Sedan
Twin Diesel. Located in Naples Florida.
Year: 1988  Power: Twin 200 hp (each)   Location: Florida  Contact Number: 9194267771  Asking: $42,500  Details & Photos » 


34' Mainship 34 ft Trawler

1981 Groton Connecticut 34 Mainship 34 ft Trawler
This classic Mainship has been meticulously maintained by its current owner. New decks up and down, bow thruster, and Genset are some of the many refinements Apres Ski has to offer.. Located in Groton Connecticut.
Year: 1981  Power: Single 165 hp   Location: Connecticut  Contact Number: 2038120747  Asking: $43,500  Details & Photos » 


34' Mainship 34 Mainship

1978 classic mainship 34 hull, anchor windless, two storm anchors,large fiberglass muffler, Air conditioned, hot water, fresh water flush head, shower sump, bildge pump, 3 hubble electrical cords, bimini, rear deck couch, 2 aluminum deck chairs, 2 internal chair twin beds, microwave. spare 4 blade prop, inverter, one of the best on market.. Located in Alexandria Virginia.
Year: 1978  Power: Single 165 hp   Location: Virginia  Contact Number: 703-780-6755  Asking: $44,000  Details & Photos » 


34' Mainship 34

1978 Alexandria Virginia 34 Mainship 34
Classic 34 Mainship. Built 1978, 165 HP turbo Diesel approximately 2600 hours. All soft spots removed and filled with resin and fiberglass. Included: 1 aluminum anchor 1 Danforth storm anchor, 1 Heavy SS storm anchor, Deck windless, anchor rode and dock lines. 4 large bumpers. 360-degree TV antenna, with power amp. Digital converter and TV. Garmin GPS. Maine radio hand held radio. Microwave, New Muffler. Bilge pump and backup, shower sump. 2 aluminum deck chairs and rear deck sofa. 2 Interior convert to bed chairs, 2 director chairs and new oak table. Window blinds & rear vertical blinds. 3 Hubble (Marinco) electric power cords. Oil vacuum pump out. Fresh water head with 9-gallon holding tank, macerator overboard and deck pump out. 50 gal fresh water 10 gal water heater. New fly bridge instruments. New hydraulic steering. New autopilot. (Not installed) Bottom paint & zincs. Fly bridge cushions and back rest. Sunbrella Bimini Top over 4 SS bows. Teak swim platform. Front Shade. Air Conditioner, Upgraded wiring. New Alternator. Spare 4 blade prop.. Located in Alexandria Virginia.
Year: 1978  Power: Single 165 hp   Location: Virginia  Contact Number: 703-780-6755  Asking: $44,000  Details & Photos » 


40' Mainship Sedan Bridge

1992 St Pete Beach Florida 40 Mainship Sedan Bridge
We are selling our 1992 40' Mainship..which we have had for six years..wonderful memories of cruising and living aboard..but it's time for new adventures..wonderful live aboard..over nighting..day cruses..vacations..entertaining.. Beam is 13.6 wide 3.5' draft..bridge clearance is 17' Powered by twin 454XL Crusaders 310 fuel tank 100 gallon fresh water tank 35 gallon holding tank 6 gallon water heater AC - Heat (2) thirty Amps shore power plugs Large wrap around flybridge..with walk thru Step down into salon with wrap around dinette..which lowers and converted into a bed..flat screen tv and dvd player..love seat lazy boy recliner.. Full size galley with 2 burner stove..microwave..fridge..counter oven..lots of cabinet space.. Vac-u-flushed commode..full shower.. Spacious stateroom..with full storage under bed..flat screen tv and dvd player.. Second stateroom was converted into a closet - storage room..can always make it back to original.. Boat is located at Blind Pass marina...call and make an appointment to see her..you will love her lines... $44,900.00 St Pete Beach, FL. Located in St Pete Beach Florida.
Year: 1992  Power: Twin 320 hp (each)   Location: Florida  Contact Number: 239-785-4624  Asking: $44,900  Details & Photos » 


30' Mainship Pilot

2000 Southport North Carolina 30 Mainship Pilot
Creola, a 2000 Mainship 30 Pilot Diesel Powered 30 Foot in good mechanical condition. Reliable Cummins 6BTA 210 HP Marine inboard power makes it a great cruising or fishing platform with Swim Platform and Transom Door. Two Helm Seats with Aft cushions on both sides. Easy to operate with new Bow Thruster, Soft top, VHF, GPS, Depth - Fish Finder. Galley with Full Head, freshwater sink and cooktop. The Single Diesel will Propel the Pilothouse 30 at a pleasant speed while providing a truly economical rate of consumption. Pilot 30 is ergonomically designed to give the captain an excellent vantage point to observe the surroundings and pilot safely. The Helm station offers plenty of space to accept all the electronics, Helm seats make cruising very comfortable. Here is what Power Boat Guide had to say about the Mainship 30:"Mainship got it right with the Pilot 30, a Downeast Style Cruiser whose practical layout and affordable price catapulted her into the ranks of classic small boat designs. Built in a solid fiberglass semi displacement hull with, prop protecting skeg, the Pilot is suited to a variety of uses. A large cockpit makes her a competent fish or dive platform, and her economical operation and comfortable accommodations appeal to weekend cruisers. The cabin was originally designed with V berth - dinette forward, a good-sized head, and a teak and holly cabin sole. Early models with a single 170 hp Yanmar diesel will cruise at 14 knots (16-17 knots top), and those with a 230 hp Yanmar will cruise at 16 knots (19-20 knots top).. Located in Southport North Carolina.
Year: 2000  Power: Single 210 hp   Location: North Carolina  Contact Number: 5514868045  Asking: $44,900  Details & Photos » 


40' Mainship Nantucket

1987 Hendersonville tn Tennessee 40 Mainship Nantucket
Mainship with all new electronics radar auto pilot in motion satellite TV in galley and bedrooms all new marine radios washer dyer combo built in ice maker stove oven refrigerator gas grill on back deck custom hard top with full in closer twin 270 mercusers stright drives with low hours 7.3 kw genrator AC full size shower separate head 50 gal black water holding tank 100 gal fresh water tanks this has never been in saltwater...this boat has exlent curb appeal. Located in Hendersonville tn Tennessee.
Year: 1987  Power: Twin 270 hp (each)   Location: Tennessee  Contact Number: 6157799978  Asking: $45,000  Details & Photos » 


39' Mainship Mediterranean

1989 Meredith New Hampshire 39 Mainship Mediterranean
1989 39ft Mainship Mediterranean Open express cruiser windlass, radar arch, twin 454's with Transmissions, v-drives etc. Lavish, contemporary, and spacy interior standup shower with head and holding tank, high pressure hot water central air, central vacuum, modern galley with stove, microwave, and fridge . Open cockpit has plenty room, wet bar, ice maker, stereo Integrated swim platform Boat has just been cleaned up pressure washed, interior shampooed, needs new carpeting on floor. Very rare and unusual boat, have seen prices as high as 57k if you can find one. 14ft of beam, incredible lines. Trailer Not Included! Believed to be fresh water use. Price $45,000.00 layaway plan available 0% interest make payments over the winter! www.harperboats.com Call 603-279-8841 NO Trailer !! ALL TRADES CONSIDERED. Located in Meredith New Hampshire.
Year: 1989  Power: Twin   Location: New Hampshire  Contact Number: 603-455-5660  Asking: $45,000  Details & Photos » 






34' Mainship Mk III

1986 DUNEDIN Florida 34 Mainship Mk III
This is an above average condition Mainship Mk III, powered by a 200 h.p. Perkins diesel. This Mainship is equipped for both short and long distance cruising with a Westerbeke diesel generator, cruisair 10,000 btu, Isomat refrigerator and freezer,chartplotter and auto-piot, plus a new Lofranz manual windless, transom door, 2012 West Marine dingy with a Nissan 8 h.p. 2 stroke (older). Clarion am - fm (serius), 15" flatscreen, on and on.. Located in DUNEDIN Florida.
Year: 1986  Power: Single 200 hp   Location: Florida  Contact Number: 561-212-2817  Asking: $47,500  Details & Photos » 







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