1999 Mainship 350/390
This model—renamed the Mainship 390 in later years—has a reputation as a performance trawler thanks to her semi-displacement hull, offering better cruise speeds than traditional full-displacement models. ----Spacious living areas, two staterooms, and walk-around decks make NoMo ideal for extended stays aboard.
-Renowned hull for stable, efficient cruising
-Powered by a single Caterpillar 3116 diesel engine (approx. 2118 hours)
-LOA: 39’9” | Beam: 14’2” | Max Draft: 4’
-Bridge Clearance: 15' (radar mast removed, originally 18’8”)
-Fuel Capacity: 2 x 150 gallons
-Fresh Water: 2 x 65 gallons
-Holding Tank: 30 gallons
-Excellent condition with regular system servicing- 1000 hour service completed 150 hours ago.
-Ideal for solo or couple’s cruising with thoughtful upgrades throughout
Basic Boat Info
Boat Name: Nomo
Make: Mainship
Model: 350/390
Year: 1999
Condition: Used
Category: Power
Construction: Fiberglass
Boat Hull ID: MPTHB149C999
Has Hull ID: Yes
Keel Type: Other Keel
Dimensions
Length: 37 ft
Length Overall: 39'9 ft
Waterline Length: 34'9 ft
Beam: 14'6 ft
Max Draft: 3'8 ft
Bridge Clearance: 15 ft
Cabins Count: 2
Engines / Speed
Engines: 1
-Make: Caterpillar
-Model: 3116
-Fuel: Diesel
-Engine Power: 300hp
-Type: Inboard
-Drive Type: Direct
-Year: 1999
-Engine Hours: 2,118
Tanks
Fuel Tank Capacity: 300 gal
Water Tank Capacity: 130 gal
Holding Tank Capacity: 30 gal
Other
Heads Count: 1
Drive Type: Direct
Boat Class: Motor Yachts, Trawlers, Flybridge
- Additional information
- ***1999 Mainship 350 Trawler "NoMo" - Walkthrough***
Step aboard NoMo from the swim platform through the transom door and you'll immediately appreciate the covered aft cockpit and safe, molded steps leading to the flybridge. Inside, the Mainship's signature wraparound windows flood the salon with natural light, and deep side decks make line handling a breeze. Visibility, access, and space are standouts at every turn.
-Molded swim platform with transom gate for easy boarding
-Sliding glass door to the salon from aft cockpit
-Covered cockpit with molded steps to enclosed flybridge
-Wide, secure side decks for safe movement underway
-Bright, open salon with wraparound windows
-Lower helm with side deck door for direct access to bow
-Two private staterooms and a full-size head with separate shower
***1999 Mainship 350 Trawler "NoMo" - Accommodations***
The accommodations aboard NoMo are both functional and comfortable. With two staterooms and a well-appointed head, you’ll find the layout ideal for long-term cruising or hosting guests. The master features an island queen berth, while the guest room is cleverly tucked under the galley—ideal for kids, visitors, or additional storage.
Master Stateroom:
-Island queen berth with storage underneath
-Dual hanging lockers
-Overhead hatch with screen
Guest Stateroom:
-Twin single berths
-Great for guests, grandchildren, or additional storage
Head:
-VacuFlush marine toilet
-Separate stand-up shower stall
-Vanity with sink and storage
***1999 Mainship 350 Trawler "NoMo" - Salon***
Bright, spacious, and designed for livability, the salon is a focal point of the Mainship 350. Whether relaxing at anchor or underway, you'll enjoy panoramic views, great airflow, and a smart layout that includes comfortable seating and an entertainment center.
-Large wraparound windows with shades
-Teak and holly sole throughout
-Convertible sofa with hi-low table (doubles as dining or berth)
-Sliding side door at lower helm for ventilation and access
-Built-in entertainment system (TV and stereo)
-Abundant cabinetry and built-in storage
***1999 Mainship 350 Trawler "NoMo" - Galley***
The L-shaped galley forward to port is equipped for serious cruising. With all the essentials including a full oven, upright fridge/freezer, and ample storage, you can provision for weeks and prepare meals with ease.
-Princess 3-burner propane stove with oven
-NOVA KOOL upright refrigerator/freezer
-Turntable microwave oven
-Corian-style countertops with an integrated sink
-Ample cabinetry and drawer space
***1999 Mainship 350 Trawler "NoMo" - Mechanical***
NoMo’s mechanical systems have been consistently maintained and thoughtfully upgraded for reliability and improved handling. Features like the upgraded bow thruster, extended keel, and oil change system provide confidence whether docking or cruising.
-Caterpillar 3116 diesel engine (approx. 2,118 hrs)
-Upgraded 7hp bow thruster (originally 4hp)
-Kohler 8KW Generator (447 hrs)
-Bow thruster controls at upper helm, lower helm, and cockpit control station
-Custom motorized Dinghy Butler davit system with electric winch
-Extended keel and enlarged rudder for greater lateral stability
-Oil change system for engine and genset
-A/C compressor-driven horn system
***1999 Mainship 350 Trawler "NoMo" - Electrical***
The electrical systems aboard NoMo support both dockside and off-grid cruising. With upgraded power management features, inverter, and Glendinning electric cable system, you’ll cruise with comfort and peace of mind.
-Shore power hookups
-200-watt inverter for quiet 120V power
-Kohler 8KW Generator (447 hrs)
-Glendinning electric cable management system (aft deck)
-Marine battery management system
-Interior and navigation lighting throughout
***1999 Mainship 350 Trawler "NoMo" - Electronics***
Equipped with redundant systems for reliability and safety, NoMo's upper and lower helms are ready for confident cruising. Highlights include dual VHF radios, upgraded autopilot controls, and chartplotters at both stations.
Upper Helm:
-Raymarine C120 GPS/chartplotter
-Simrad AP28 Autopilot
-Raymarine depth sounder
-Dual ICOM VHF radios
-Guest spotlight control
-Glendinning electric shift/throttle controls
-SidePower Bow thruster control
Lower Helm:
-Garmin GPSMAP 740s
-Simrad AP24 Autopilot
-ICOM IC-M412 VHF radio
-SidePowerBow Thruster Control
-Throttle and Shifter Controls
Cockpit Helm:
-Glendinning electric shift/throttle controls
-SidePower Bow Thruster Control
-Simrad FU80 Autopilot Control
***1999 Mainship 350 Trawler "NoMo" - Deck Equipment***
The exterior layout and equipment on NoMo are built for utility and comfort. The standout feature is the Dinghy Butler electric davit system, which makes launching and retrieving your tender a breeze—no tender is included, but you’ll love the convenience and safety this upgrade offers.
-Dinghy Butler davit system with electric winch and remote
-Extended flybridge with full enclosure and custom Bimini top
-Molded steps to flybridge for safe access
-Transom door and wide swim platform
-Deep, secure side decks with high stainless rails
-Fender holders, cleats, and anchor gear
-Stern anchor included
***1999 Mainship 350 Trawler- Safety Equipment***
From spotlight to bilge systems, NoMo is equipped with the safety essentials needed for extended cruising. Her design allows for secure movement underway and at anchor, with gear that gives you peace of mind.
-Guest electric spotlight (helm control)
-AC-powered custom horn
-Multiple bilge pumps with auto/manual settings
-Smoke/CO detectors
-Secure grab rails and safety rails throughout
-Navigation lights and horn
-Fire extinguishers (handheld)
***1999 Mainship 350 Trawler "NoMo" - Davit System***
While no tender is currently included with NoMo, the boat boasts one of the easiest and most enjoyable tender-handling systems on the market. The Dinghy Butler electric davit system eliminates the hassle of lifting and securing your dinghy manually.
-Dinghy Butler electric davit system with handheld remote
-Safe and efficient deployment/retrieval of tender
-Mounted securely on aft platform with reinforced hardware
-System makes life aboard easier for solo or couple’s cruising
***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. - Condition
- Well maintained with thoughtful upgrades