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!



