2003 Mainship 390 Trawler
$136,000
Boat in Rock Hall, MD 21661 US
390 Trawler
1 Engine (Yanmar)
39 feet
Diesel
Fiberglass/Reinforced
This Mainship 390 is a robust and efficient fast trawler offering comfortable accommodations, secure weather deck and a huge flybridge area.
- Single Yanmar Diesel
- Diesel Genset
- Reverse Cycle AC
- Bow Thruster
- Radar, Plotter and Autopilot '21
- Full Bridge Enclosure
Come have a look.
Welcome Aboard "Glory Days"
- Well serviced Yanmar 6LYA-STP Diesel with 2160 hours
- Dripless Packing
- 4 Blade Prop
- Side Power Bow Thruster
- Trimmaster Trim Tabs
- 2ea. 4D Batteries House Batteries NEW 2025
- Kohler 8KW Genset with 697 Hours
- Shore power hookups Bow and Stern
- Reverse Cycle A/C Salon and Stateroom Controls
- Pro Mariner Galvanic Isolater
- Oil Exchanger system
- Xantrex Prowatt
- Protec 4 Battery regulator
Electronics:
- Raymarine AXIOM PRO 12 Plotter '21
- Raymarine Radar '21
- Raymarine Autopilot '21
- Icom 422 Radio at Upper and Lower Stations
On Deck:
- Stainless Steel Rails (not aluminum)
- Full canvas enclosure on Bridge
- Sea Dog Spot Light
- Window covers
- Lee cloths on upper deck
- Deep safe side decks with SS Rails
- Steps (Not Ladder) to upper station
- High Water Alarm
- Windlass
- Walk thru transom
- Large swim Platform
- Magma Grill
Accommodations:
- Master Cabin Forward w/centerline queen berth, generous storage in fine cherry cabinetry, ventilation provided with overhead screened hatch.
- Spacious Head is just aft to stbd. with vanity, VacuFlush toilet, and a large enclosed shower, dual entrance to master cabin
- Private Guest Cabin to port w/double berth and hanging locker storage
- Up 4 Steps opens up to a sunlit salon. The lower helm is starboard with a captains door for ventilation and access to the side deck walkway.
- The Galley is to port side featuring a 3 burner princess stove and oven, large stainless sink with adjustable faucet, upright refrigerator and freezer, GE microwave, built in dish cabinets and storage...perfect for the chef!
- The salon is open and airy with aft glass doors bringing in plenty of light. Cherry wood throughout and teak and holly flooring add to the warmth of this living space. A large sofa and dining table to stbd make for comfortable entertaining. A Sharp flat screen tv and stereo are added for your enjoyment.
Bridge Deck
- This is one of the most outstanding features of the Mainship 390...Walk up an easy flight of curved steps (no ladders!) To the huge upper deck/flybridge area...Fully enclosed to the back of the seating , fixed fold down dinning table, bench seats on both sides and a huge upper back deck for lounging...hard to beat!
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
| Date | Event | Price |
|---|---|---|
| 3/21/26 | Initial price | $136,000 |
2003 Mainship 390 Trawler Video Tours
Overview from around the web 2003 Mainship 390 Trawler
Customers appreciate the 2003 Mainship 390 Trawler for its spacious and well-designed layout, making it ideal for comfortable cruising and extended stays on the water
Many highlight its solid construction and reliable performance, noting that the twin diesel engines provide smooth and efficient operation. The large salon and pilothouse offer excellent visibility and ample natural light, while the galley and accommodations are praised for their functionality and comfort. Overall, owners commend the 390 Trawler for combining classic trawler styling with practical features, making it a dependable and enjoyable vessel for both coastal cruising and longer voyages.
The Biggest Pros and Cons
The 2003 Mainship 390 Trawler is a popular choice among cruising enthusiasts, known for its classic trawler style and practical design. Here are some pros and cons to consider:
Pros
Stable and Comfortable Ride: The displacement hull provides a smooth and stable cruising experience, ideal for long-distance voyages and coastal cruising.
Spacious Interior: The 390 offers a roomy salon and well-laid-out living quarters, including a comfortable master stateroom and guest accommodations.
Fuel Efficiency: Designed for economical cruising, the Mainship 390 delivers good fuel economy at moderate speeds, making it cost-effective for extended trips.
Large Flybridge: The expansive flybridge offers excellent visibility and plenty of seating, perfect for socializing and enjoying the outdoors while underway.
Sturdy Construction: Known for solid build quality, the 390 Trawler features a robust fiberglass hull and reliable mechanical systems.
Good Storage: Ample storage compartments throughout the boat allow for organized stowing of gear and provisions.
Cons
Moderate Top Speed: With a focus on efficiency rather than speed, the 390 Trawler’s cruising speed is modest, which may not suit those looking for faster passages.
Aging Systems: Being a 2003 model, some onboard systems and electronics may require updating or maintenance to meet modern standards.
Limited Headroom in Some Areas: Certain parts of the interior, such as below-deck passageways, may have lower headroom, which could be less comfortable for taller individuals.
Maneuverability: Like many trawlers with displacement hulls, tight maneuvering in marinas can be challenging without bow thrusters or experienced handling.
Interior Style: The traditional wood-heavy interior design may feel dated to buyers seeking a more contemporary look.
Made For
The 2003 Mainship 390 Trawler is ideal for boating enthusiasts seeking a comfortable, reliable vessel for extended cruising and liveaboard adventures. Designed for those who value spacious living quarters, easy handling, and fuel efficiency, this trawler suits couples or small families looking to explore coastal waters or enjoy leisurely weekend getaways. Its practical layout and sturdy construction make it perfect for both novice and experienced boaters who appreciate classic styling combined with modern amenities.
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Meet the Broker

Address
Boat Location
Contact Salt Yacht Brokerage about 2003 Mainship 390 Trawler
20838 Rock Hall Ave, Rock Hall, MD, 21661
Contact Salt Yacht Brokerage
20838 Rock Hall Ave, Rock Hall, MD, 21661

































