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39' Mainship 390 Trawler


The Mainship 390 is a stylish Europa Style Trawler with covered side and aft decks. SHENANDOAH SHAMROCK is equipped with reliable twin 200 hp Volvo Diesels which will cruise the yacht at 15 knots and turn a max speed of 19 knots.

The wide beam of SHENANDOAH SHAMROCK provides a spacious interior with two staterooms, a large head and a stall shower. Visibility from the lower helm is excellent and the adjacent side deck door provides easy access to the starboard side deck and flybridge. The rear sliding glass door opens to a nice sized covered cockpit. A stairway with double handrails accesses the flybridge from the cockpit. She has a molded swim platform, transom door, deep well protected side decks, radar mast and a full teak interior.

This is a great value on a capable, twin diesel cruising trawler that has been well maintained by knowledgeable owners, call today she will not last.

  • Twin 200 hp Volvo Diesels
  • 9KW Onan Generator in a sound shield
  • Central Air Conditioning and Heating System
  • Spacious Flybridge Deck
  • Covered Cockpit
  • Stairway to flybridge from cockpit
  • Make: Mainship
  • Model: 390 Trawler
  • Year: 1997
  • Length: 39ft
  • Hull Material: Fiberglass
  • Engine/Fuel Type: diesel
  • Located In: Emeryville, CA
  • Category: Power
  • Class: Trawlers
  • Designer: Mainship Design Group
  • Builder: Mainship Corp.
  • LOA: 39.75 feet
  • LWL: 34.75 feet
  • Beam: 14.17 feet
  • Max Draft: 3.67 feet
  • DryWeight: 22000 pounds
  • CruisingSpeed: 17 knots
  • MaxSpeed: 21 knots
  • Total Engines: 2
  • Engine 1
  • EngineMake: Volvo Diesel
  • EngineModel: TAMD41P
  • EngineYear: 1997
  • EngineFuel: diesel
  • PropellerType: 3 Blade, Bronze
  • EngineHours: 650
  • Engine 2
  • EngineMake: Volvo Diesel
  • EngineModel: TAMD41P
  • EngineYear: 1997
  • EngineFuel: diesel
  • PropellerType: 3 Blade, Bronze
  • EngineHours: 650
  • Fuel Tank Capacity: 300 gallon
  • Fuel Tank Count: 1
  • Water Tank Capacity: 130 gallon
  • Water Tank Count: 1
  • Holding Tank Capacity: 30 gallon
  • Holding Tank Count:1
  • Double Berths: 3
  • Cabins: 2
  • Heads: 1

Additional Descriptions


Entering the yacht is easy and safe from the swim step through the large transom door.  The spacious cockpit is covered with a molded hardtop for weather protection. The stairs to the Flybridge are wide and there are two handrails. The bridge is spacious with a rail around the hardtop area. The bridge has seating for 7 adults with a fold out dining/ cocktail table. The bimini top has a three sided isinglass enclosure which keeps you warm and dry while underway or at anchor. You enter the salon through the sliding glass door with screen and privacy curtain from the cockpit. The salon features an entertainment center with TV & Stereo, extensive cabinetry, a nice sofa that converts to a queen size berth and a High-Low Dining / Cocktail table. There is a chart table / office workstation aft to starboard. Forward to starboard is the lower helm station with full instrumentation and a sliding door adjacent to access the starboard side deck and the foredeck. Down 3 steps from the main salon, the guest stateroom is to port and a spacious head with a large stall shower is to starboard. The master stateroom with a centerline queen berth is forward. The headroom throughout is 6'6", the interior wood is varnished teak. There is no exterior wood on the yacht.

  • Spacious main salon
  • 2 Staterooms
  • Sleeping capacity for 6
  • Large head with stall shower
  • Salon sofa converts to a queen size bed
  • Hi-Lo Table for cocktails or dining
  • Chart table / workstation

The "L" shaped galley is the forward port side of the salon. This area features a large refrigerator, three burner Princess electric stove with oven, large Corian counters, and a single sink with cutting board. There is ample drawer and cabinet storage for a long cruise.

  • Corian Counters
  • Under Counter Storage
  • Ample drawer and cabinet storage
  • Princess 3 burner stove with oven
  • Full size Norcold AC/DC Refrigerator / Freezer
  • Microwave
Owner's Suite and head

The owner's stateroom is forward with a centerline queen size berth that lifts up to access storage below. The stateroom has two hanging lockers and ample drawer and cubby storage. The halogen lighting makes this a very cozy stateroom.

  • Centerline Queen bed with lift up storage below
  • Two drawers below the bed
  • His & Hers Cedar Lined Hanging Lockers
  • 120V Outlets
  • High Intensity Reading Lights (2)
  • Overhead lights
  • Opening Hatch w/Sunshade
  • Two port lights
  • Mirror
Guest Stateroom

The guest stateroom is down to port, with a large hanging locker, queen berth, and storage area above and below the seat. An overhead hatch provides nice light and ventilation.

  • Queen size berth w/High Density Foam Mattress
  • Cedar Lined Hanging Locker
  • Opening Hatch w/Sunshade
  • High Intensity Reading Lights (2)
  • Storage Drawers
  • Opening, Screened Portlight
Spacious Head and Stall Shower

The head is very spacious for a yacht of this size. The stall shower has a separate enclosure with a seat. There is ample storage in the head for an extended cruise.

  • Large Stall Shower with seat
  • Spacious head compartment
  • Plenty of storage
Cockpit, Sundeck, Foredeck & Walking Decks

The Cockpit is spacious and its hardtop adds several feet to the livable area of the salon. There is a stairway with double rails that leads to the flybridge for safe and easy access.  The Sundeck is aft of the flybridge and it is large and comfortable for relaxing and enjoying the views. The Walking decks are wide with high bulwarks and rails to protect your family, pets and friends. The Foredeck is a great place to sit and relax in the sun. Launching and retrieving the anchor is easy and safe with the high rails and the flat flooring around the electrical anchor windlass and chain stowage.

  • Safe and convenient stairway access to flybridge with double hand rails.
  • Three sided bimini and isinglass enclosure on the forward flybridge & helm 
  • Spacious bridge / sun deck aft of the flybridge enclosure
  • Large Transom Door makes boarding easy
  • Washdowns (2) - Anchor & Swim Step
  • Tabernacled Radar Mast - great for covered berths
  • Simpson Lawrence Windlass w/ toe switches
  • Privacy Screens for windows
  • Swim Platform w/ ladder
  • Flybridge seating for 7
  • Folding Dining Table on flybridge with comfortable seating
  • Raytheon RayPilot 650 Autopilot
  • Raytheon R10XX Radar
  • Garmin 210 DGPS Plotter
  • RayMarine VHF
  • Depth, Speed & Water Temperature Display
  • Ritchie Helmsman Compass
  • Repeater for display at lower helm

A quiet 9KW Onan Generator in a sound shield supplies reliable power while away from the dock. The yacht is equipped with a dual zone reverse cycle Marine Air Central Heat and Air Conditioning System.

  • 9 KW Onan Generator in a Sound Shiel Enclosure 
  • Dual Zone Marine-Air Central Heating & Air Conditioning System
  • Dual 30A Shore Power Inlet/receptacles both Fwd & Aft
  • AC/DC Circuit Breakers
  • (3) Battery Safety Switches
  • Bonding System w/Transom mounted Zinc
  • GFCI Protection Throughout
Engine Room

The engine room is accessed through large hatches in the salon sole. The 6 Cylinder Volvo Diesels have low hours and have been well maintained. The engine room and bilge is clean and neat.

  • Twin 6 Cylinder 200 hp Volvo Diesel Engines- Model TAMD41P
  • Racor Fuel Filters
  • Clean well organized engine room
  • Large Sea Strainers
Broker Comments

A great opportunity to acquire a Mainship 390 Trawler at thousands of dollars below market value. Reliable twin Volvo Diesel engines with low hours, Generator in sound shield enclosure, central heat & air conditioning and much more. 

This vessel can trucked without taking the flybridge off.

Additional Features


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. Buyer should assume that items on the vessel at the time of viewing, but not specifically listed on this specification sheet, are not included with the sale of the yacht, and should instruct his agents, or his surveyors to investigate such details as the buyer desires validated. Buyer assumes responsibility to verify all speeds, consumptions, capacities and other measurements contained herein and otherwise provided, and agrees to instruct his surveyor to confirm such details prior to purchase. This vessel is subject to sale, price and inventory changes, and withdrawal from market without notice.

Broker Details

Mark Miner

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For additional information and viewing of this fine quality yacht please contact listing agent Mark Miner. I am always available on my mobile phone at 4152901347 or e-mail me at