• Slide: The Image of 1981 Mainship 34 Trawler docked at a marina, featuring a classic design and blue hull. - 1The Image of 1981 Mainship 34 Trawler docked at a marina, featuring a classic design and blue hull. - 1
  • Slide: The Image of 1981 Mainship 34 Trawler docked at marina, featuring blue canopy and spacious deck. - 2The Image of 1981 Mainship 34 Trawler docked at marina, featuring blue canopy and spacious deck. - 2
  • Slide: The Image of 1981 Mainship 34 Trawler docked at marina, featuring blue canopy and "For Sale" sign. - 3The Image of 1981 Mainship 34 Trawler docked at marina, featuring blue canopy and "For Sale" sign. - 3
  • Slide: The Image of 1981 Mainship 34 Trawler docked, rear view, with "For Sale" sign displayed. - 4The Image of 1981 Mainship 34 Trawler docked, rear view, with "For Sale" sign displayed. - 4
  • Slide: The Image of Man dining on 1981 Mainship 34 Trawler, enjoying a meal with a scenic water view. - 5The Image of Man dining on 1981 Mainship 34 Trawler, enjoying a meal with a scenic water view. - 5
  • Slide: The Image of 1981 Mainship 34 Trawler deck with ladder and sliding glass doors. - 6The Image of 1981 Mainship 34 Trawler deck with ladder and sliding glass doors. - 6
  • Slide: The Image of 1981 Mainship 34 Trawler deck, docked with visible ropes and equipment. - 7The Image of 1981 Mainship 34 Trawler deck, docked with visible ropes and equipment. - 7
  • Slide: The Image of 1981 Mainship 34 Trawler deck with ladder, docked at marina. - 8The Image of 1981 Mainship 34 Trawler deck with ladder, docked at marina. - 8
  • Slide: The Image of 1981 Mainship 34 Trawler docked, showing spacious deck area with coiled rope. - 9The Image of 1981 Mainship 34 Trawler docked, showing spacious deck area with coiled rope. - 9
  • Slide: The Image of 1981 Mainship 34 Trawler docked in a marina with other boats. - 10The Image of 1981 Mainship 34 Trawler docked in a marina with other boats. - 10
  • Slide: The Image of 1981 Mainship 34 Trawler bow with anchor and railing, docked on calm water. - 11The Image of 1981 Mainship 34 Trawler bow with anchor and railing, docked on calm water. - 11
  • Slide: The Image of 1981 Mainship 34 Trawler docked among other boats at a marina. - 12The Image of 1981 Mainship 34 Trawler docked among other boats at a marina. - 12
  • Slide: The Image of 1981 Mainship 34 Trawler docked at marina, view from bow. - 13The Image of 1981 Mainship 34 Trawler docked at marina, view from bow. - 13
  • Slide: The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 14The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 14
  • Slide: The Image of 1981 Mainship 34 Trawler helm with three seats and steering wheel, docked by water. - 15The Image of 1981 Mainship 34 Trawler helm with three seats and steering wheel, docked by water. - 15
  • Slide: The Image of 1981 Mainship 34 Trawler helm with three white captain chairs. - 16The Image of 1981 Mainship 34 Trawler helm with three white captain chairs. - 16
  • Slide: The Image of 1981 Mainship 34 Trawler deck with railing and water view. - 17The Image of 1981 Mainship 34 Trawler deck with railing and water view. - 17
  • Slide: The Image of 1981 Mainship 34 Trawler on serene water at sunset, showcasing tranquil boating experience. - 18The Image of 1981 Mainship 34 Trawler on serene water at sunset, showcasing tranquil boating experience. - 18
  • Slide: The Image of 1981 Mainship 34 Trawler deck with blue railing and ladder. - 19The Image of 1981 Mainship 34 Trawler deck with blue railing and ladder. - 19
  • Slide: The Image of Furuno GPS navigator on 1981 Mainship 34 Trawler, close-up view. - 20The Image of Furuno GPS navigator on 1981 Mainship 34 Trawler, close-up view. - 20
  • Slide: The Image of Raymarine Pathfinder RL70C marine display on 1981 Mainship 34 Trawler. - 21The Image of Raymarine Pathfinder RL70C marine display on 1981 Mainship 34 Trawler. - 21
  • Slide: The Image of Interior of 1981 Mainship 34 Trawler with cozy seating and nautical decor. - 22The Image of Interior of 1981 Mainship 34 Trawler with cozy seating and nautical decor. - 22
  • Slide: The Image of Interior of 1981 Mainship 34 Trawler with cozy seating and dining area. - 23The Image of Interior of 1981 Mainship 34 Trawler with cozy seating and dining area. - 23
  • Slide: The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 24The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 24
  • Slide: The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 25The Image of 1981 Mainship 34 Trawler helm with steering wheel and control panel. - 25
  • Slide: The Image of Control panel of a 1981 Mainship 34 Trawler with gauges and switches. - 26The Image of Control panel of a 1981 Mainship 34 Trawler with gauges and switches. - 26
  • Slide: The Image of Control panel of a 1981 Mainship 34 Trawler, featuring gauges and switches. - 27The Image of Control panel of a 1981 Mainship 34 Trawler, featuring gauges and switches. - 27
  • Slide: The Image of Control panel of a 1981 Mainship 34 Trawler with gauges and switches. - 28The Image of Control panel of a 1981 Mainship 34 Trawler with gauges and switches. - 28
  • Slide: The Image of 1981 Mainship 34 Trawler cabin interior with twin beds and American flag decor. - 29The Image of 1981 Mainship 34 Trawler cabin interior with twin beds and American flag decor. - 29
  • Slide: The Image of Cozy cabin interior of 1981 Mainship 34 Trawler with bed and storage. - 30The Image of Cozy cabin interior of 1981 Mainship 34 Trawler with bed and storage. - 30
  • Slide: The Image of 1981 Mainship 34 Trawler cabin interior with bed, storage, and small window. - 31The Image of 1981 Mainship 34 Trawler cabin interior with bed, storage, and small window. - 31
  • Slide: The Image of 1981 Mainship 34 Trawler kitchen with sink, fridge, and storage cabinets. - 32The Image of 1981 Mainship 34 Trawler kitchen with sink, fridge, and storage cabinets. - 32
  • Slide: The Image of Open refrigerator inside 1981 Mainship 34 Trawler, showing interior shelves and contents. - 33The Image of Open refrigerator inside 1981 Mainship 34 Trawler, showing interior shelves and contents. - 33
  • Slide: The Image of 1981 Mainship 34 Trawler kitchen with microwave, glass rack, and countertop. - 34The Image of 1981 Mainship 34 Trawler kitchen with microwave, glass rack, and countertop. - 34
  • Slide: The Image of 1981 Mainship 34 Trawler kitchen with electric stove and wooden flooring. - 35The Image of 1981 Mainship 34 Trawler kitchen with electric stove and wooden flooring. - 35
  • Slide: The Image of 1981 Mainship 34 Trawler bathroom with sink, toilet, and window. - 36The Image of 1981 Mainship 34 Trawler bathroom with sink, toilet, and window. - 36
  • Slide: The Image of 1981 Mainship 34 Trawler bathroom with sink, mirror, and shower area. - 37The Image of 1981 Mainship 34 Trawler bathroom with sink, mirror, and shower area. - 37
  • Slide: The Image of Engine compartment of a 1981 Mainship 34 Trawler, showcasing a blue marine engine. - 38The Image of Engine compartment of a 1981 Mainship 34 Trawler, showcasing a blue marine engine. - 38
  • Slide: The Image of Engine room of a 1981 Mainship 34 Trawler with visible components and wiring. - 39The Image of Engine room of a 1981 Mainship 34 Trawler with visible components and wiring. - 39
  • Slide: The Image of Engine compartment of a 1981 Mainship 34 Trawler, showcasing mechanical components. - 40The Image of Engine compartment of a 1981 Mainship 34 Trawler, showcasing mechanical components. - 40
  • Slide: The Image of Battery charger in 1981 Mainship 34 Trawler engine room. - 41The Image of Battery charger in 1981 Mainship 34 Trawler engine room. - 41
  • Slide: The Image of 1981 Mainship 34 Trawler zinc saver galvanic isolator installation detail. - 42The Image of 1981 Mainship 34 Trawler zinc saver galvanic isolator installation detail. - 42
  • Slide: The Image of Storage compartment on a 1981 Mainship 34 Trawler with various tools and supplies. - 43The Image of Storage compartment on a 1981 Mainship 34 Trawler with various tools and supplies. - 43
  • Slide: The Image of Plaque displaying maximum capacities on a 1981 Mainship 34 Trawler boat. - 44The Image of Plaque displaying maximum capacities on a 1981 Mainship 34 Trawler boat. - 44
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1981 Mainship 34 Trawler

$39,000

Used

Boat in Washington, NC 27889 US

builtBuilt in 1981
Year the boat was built
model

34 Trawler

Boat model
engine

1 Engine (Perkins)

Engine type and count
length

34 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

1980 Mainship 34 Mark I - Classic Trawler with Reliable Perkins Power

This Mainship 34 Mark I is the perfect choice for cruisers seeking a comfortable, stable, and fuel-efficient vessel. Powered by a 200 HP Perkins 6-cylinder diesel engine with 3,350 hours, it cruises at 7.5 knots while burning just 2 gallons per hour, offering impressive range and economy.

Key Features

  • Fuel Capacity: (2) 110-gallon tanks for extended range
  • Hydraulic Stern Thruster for easy maneuvering
  • Westerbeke 6.0 kW Generator for reliable onboard power
  • Full Galley with stove, oven, microwave, and fridge/freezer
  • Master Stateroom with large V-berth and ample storage
  • Head with Electric Marine Toilet and walk-in shower
  • Spacious Flybridge with seating for 5, bimini top, and extended hardtop
  • Large Aft Deck for fishing, lounging, or entertaining

Performance & Stability

  • Keel V-Hull design offers smooth, stable cruising
  • Comfort Ratio: 29.78 and Capsize Screening Formula: 1.70 for excellent offshore stability

Additional Equipment

  • Electric Windlass, Swim Platform, Self-Bailing Cockpit
  • Navigation Package with GPS, Radar, Fishfinder/Plotter
  • Shore Power, Battery Charger and more

Why Choose the Mainship 34 Mark I?

With its efficient single-engine design, spacious accommodations, and stability, this is the ideal trawler for liveaboards, long-range cruisers, or first-time buyers.

Contact McCotters Marina & Boatyard today to schedule a viewing!

Nominal Length
34ft
Length Overall
34ft
Beam
11.92ft
Max Draft
3.33ft
Dry Weight
14000lb
Cruising Speed
7.5kn
Cabins
1
Heads
1
Fresh Water Tanks
65gal
Fuel Tanks
110gal
Holding Tanks
30gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
Perkins
Total Power
200hp
Engine Hours
3335
Engine Type
inboard
Fuel Type
diesel
Engine Year
1981
Drive Type
direct
Propeller Type
3-blade
Propeller Material
bronze
Davits
✓
Tender
✓
Cockpit Table
✓
Swimming Ladder
✓
Electric Bilge Pump
✓
Oven
✓
Microwave Oven
✓
Marine Head
✓
Air Conditioning
✓
Hot Water
✓
Refrigerator
✓
Deep Freezer
✓
Battery Charger
✓
Depthsounder
✓
Log Speedometer
✓
Plotter
✓
Compass
✓
Gps
✓
Vhf
✓
Bimini Top
✓
Hard Top
✓
Shore Power Inlet
✓
Generator
✓
Disclaimer

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.

Price History

DateEventPrice
1/20/26Price decreased$39,000(-7.1%)
6/28/25Initial price$42,000

1981 Mainship 34 Trawler Video Tours

Overview from around the web 1981 Mainship 34 Trawler

Customers appreciate the 1981 Mainship 34 Trawler for its classic design and reliable performance

Many highlight its spacious and comfortable interior, making it ideal for extended cruising and liveaboard use. The sturdy construction and efficient fuel consumption are frequently praised, along with its easy handling and maneuverability. Owners often note the boat’s ample storage and practical layout, which contribute to a pleasant boating experience. Overall, the 1981 Mainship 34 Trawler is valued for combining traditional trawler aesthetics with dependable functionality.

The Biggest Pros and Cons

The 1981 Mainship 34 Trawler is a classic coastal cruising vessel known for its sturdy design and comfortable accommodations. Here are some pros and cons to consider:

Pros

Solid Construction: Built with a robust hull and quality materials, offering durability and safety on the water.

Spacious Interior: The layout typically includes a comfortable salon, galley, and sleeping quarters, making extended trips enjoyable.

Fuel Efficiency: Designed for economical cruising, the Mainship 34 offers good fuel economy at moderate speeds.

Easy Handling: Its manageable size and single-engine setup make it suitable for both novice and experienced boaters.

Good Visibility: The pilothouse design provides excellent all-around visibility for safe navigation.

Ample Storage: Plenty of storage compartments for gear and supplies, ideal for longer voyages.

Cons

Speed Limitations: As a trawler designed for efficiency rather than speed, it has a relatively modest top speed.

Aging Systems: Being a 1981 model, some onboard systems and equipment may require updating or maintenance.

Limited Headroom: While generally comfortable, some areas may have lower ceilings compared to larger trawlers.

Outdated Design: The styling and layout may feel dated compared to more modern vessels.

Maintenance Requirements: Older boats often demand more frequent upkeep to maintain performance and safety.

Made For

The 1981 Mainship 34 Trawler is ideal for boating enthusiasts seeking a reliable and comfortable vessel designed for extended cruising. Its spacious cabin and practical layout make it perfect for couples or small families who enjoy exploring coastal waters and inland waterways at a leisurely pace. With its sturdy construction and efficient fuel consumption, this trawler appeals to those who prioritize safety, ease of handling, and the ability to live aboard or spend weekends on the water. Whether you're a seasoned boater or new to trawler-style cruising, the Mainship 34 offers a versatile and enjoyable boating experience.

Contact McCotters Marina

179 McCotter's Marina Rd, Washington, NC, 27889

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179 McCotter's Marina Rd
Washington, NC 27889

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179 McCotter's Marina Rd, Washington, NC, 27889

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