Sale Pending

1998 Mainship 350 Trawler

$ 180,000 CAD

Boathouse kept - Transferable Boathouse moorage available at Van Isle Marina

  • Caterpillar Diesel 300hp with Bow Thruster
  • New House Battery Bank/Thruster Battery
  • New Salon vinyl teak flooring 
  • 10' Inflatable with Yamaha  9.9hp on Weaver davit system
  • -130 Watt Solar Panel / Ardic Diesel Heater
  • -New FlyBridge Canvas Enclosure

Escape to the open waters with this meticulously maintained 1998 Mainship 350 Trawler. Designed for comfort, efficiency, and long-range cruising, this trawler offers a spacious interior, reliable performance, and a classic design that stands the test of time. Whether you're a seasoned cruiser or a first-time boat owner, this Mainship 350 is an excellent choice.


  • Spacious Interior: The Mainship 350 Trawler boasts a well-designed interior with a comfortable salon, fully equipped galley, and two private staterooms. The teak finish and large windows create a bright and inviting living space.
  • Fully Equipped Galley: The galley is equipped with a refrigerator, stove, microwave, and ample storage, making it easy to prepare meals while onboard.
  • Reliable Caterpillar Diesel Engine: Powered by a single 300 HP Caterpillar diesel engine, this trawler offers efficiency, reliability, and a long cruising range at 10-12 knots (about 14 knots top)
  • Flybridge: The flybridge provides a commanding view of the surroundings, making navigation a breeze. The NEW Canvas Enclosure provides a comfortable space in any weather conditions. It's also an ideal space for entertaining guests or simply enjoying the open air.
  • Comfortable Staterooms: The Mainship 350 features two private staterooms, including a master stateroom with a queen-sized berth, offering a comfortable retreat for overnight stays.
  • Full-Size Head: The boat is equipped with a full-size head featuring a separate shower, sink, and marine toilet for added convenience.
  • Ample Storage: With plenty of storage throughout the boat, including cabinets, closets, and compartments, you can bring everything you need for extended cruising. 

Contact our office today for details on how to buy this yacht or to schedule your viewing.

We help coordinate everything during the purchase, including your pre-purchase survey, mechanical inspection and sea trial through to insurance or even financing.

LOA 39.75 ft
Beam 14.17 ft
Maximum Draft 3.67 ft
Bridge Clearance 18.67 ft
Displacement 22,000 lb
Hull Fiberglass
Heads 1
Cabins 2
Fuel 300 gallon
Water 130 gallon
Holding 30 gallon
Engines: 1
Engine Total Power: 300 hp
Engine 1
Engine Brand Caterpillar
Engine Model 3116
Engine Type Inboard
Engine Fuel Type diesel
Engine Hours 1955
Engine Power 300 horsepower

Hull, Deck and Flybridge

  • Molded fiberglass Modified-V Hull, double chine
  • Full Single-Level Walk-around to the bow w/deep gunnels, Oversized handrails for safety
  • Access doors to the interior through the Starboard door or the sliding glass door aft patio entrance
  • Patio section is large, room enough for seating and meal outside
  • Protected with overhang from the flybridge
  • Access the swim platform and boarding to your water toys through solid transom door
  • Flybridge access via true molded stairs w/handrails
  • NEW Enclosure, fully enclosed flybridge, One of the largest layouts in its class
  • Bench seating either side for 7, Large folding table & BBQ
  • Fully equipped Primary Steering location at the upper helm
  • Easily reached finger tip control of all you systems
  • Vetus Bow Thruster 12V w/ separate battery (Upper and lower station)

Upper Helm

  • Furuno GPS
  • MC302 VHF Radio
  • Autohelm Knotmeter/Depthsounder
  • Autopilot ComNav Commander (replaced 2016)
  • RPM & Operating Systems Analogue gauges
  • Compass
  • Bow Thruster


  • 12/110V Electrical System w/Dual 30AMP Shore Power w/Cord
  • GFI Protected Outlets
  • NEW Xantrex Truecharge 2 - 40A
  • Balmar Varialbe amp Alternator
  • NEW X12 - 6V Deep Cycle Golf Cart Batteries
  • NEW 8D Start battery
  • NEW 12V Bow Thruster battery
  • Battery Isolator switch
  • Xantrex 1800W Inverter
  • Solar Panel


Displacement: 22,000

Engine and Mechanical

  • Caterpillar 3116 - 300HP (1955 hrs)
  • ZF Marine Gear IRM-220-AI
  • 1 3/4" Stainless steel shaft
  • 4-Blade bronze prop 24 LH 25
  • Bronze Spade rudder
  • Two Station Hydraulic steering - New Hydraulic ram
  • Bennett Trim tabs - hydraulic
  • Stuffing box packing just replaced
  • Racor 900MA Fuel filtering
  • Engine serviced including oil change 
  • Large 3 panel access to the engine room through salon floor
  • Estimate Range 300 miles


    • Single level Salon with panoramic views
    • Galley located in the port forward section
    • Open starboard side for large settee and lower helm forward
    • Rich woods throughout, which Mainship is known for (Complete refinishing 2018)
    • 2 Stateroom Layout
    • Master: walk around Queen bed
    • Full Ensuite w/separate shower & Vacuflush
    • Guest Stateroom with queen bed
    • NEW Salon flooring
    • Ardic 042 Diesel Heating-Forced air (Fully serviced 2018)


  • L-Shaped layout on the same level as you walk in
  • 3 Burner Princess propane stove with oven
  • Seaward Solenoid gas control On/Off
  • GE Microwave
  • Nova Kool RFU 6200 Upright Fridge/Freezer - 12VDC/110VAC
  • Built in Coffee maker
  • Corian counter tops w/ built in S/S Sink
  • Teak cabinets with a lot of storage


Well equipped at main helm and at bridge helm locations
  • Raytheon SL79 pathfinder radar
  • GPS
  • Lowrance Global Map 2000 Chart plotter (4 c maps)
  • Com Nav Auto pilot with bridge mount
  • Compass
  • Icom VHF (2)
  • 2 x Autohelm knotmeter/depth sounder (2) station instrumentation

Navigation and Electronics

  • Standard Horizon Chart Plotter/GPS
  • Standard Horizon Matrix AIS/GPS GX2200
  • Autohelm ST30 Knotmeter & Depthsounder
  • New-Furuno Wireless Marine Radar
  • RPM & Operating Systems Analogue gauges
  • Barometer
  • Aqua Meter Compass
  • Bow Thruster

Ground Tackle

  • New Excel Anchor - Superior High Holding Strength
  • Chain just repainted with depth markings
  • Stern line spool mounted up top