2005 Mainship 400 Trawler
Description
View Full Specifications
Overview
Powerboat
2005
40 ft
Nanaimo, BC
Fiberglass
Allegro
CA$335,000
Description
The highly sought-after Mainship 400 Trawler “Allegro” is a beautifully equipped Pacific Northwest cruiser, ideally suited for extended cruising from the Gulf Islands to Alaska. Powered by an efficient single Yanmar 370 HP diesel and equipped with bow and stern thrusters, hydronic heating, 435 watts of solar, and an impressive suite of recent electronics and equipment.
Her fully enclosed flybridge offers excellent visibility, generous seating, and a comfortable space to enjoy and cruise in any weather. Wide molded steps provide safe, secure access to covered and enclosed aft deck, while the protected walk around decks feature wide, recessed and illuminated side decks leading forward to the spacious foredeck. Inside, the desirable two-stateroom layout features a centreline master berth forward with private access to the large head and separate shower. The spacious guest stateroom offers twin berths and ample storage. An elevated “up” galley, dinette, comfortable salon, and expansive windows provide an inviting interior with exceptional visibility and 360-degree views.
Notable Features & Upgrades
- Single Yanmar 370 HP diesel, serviced and inspected by Gartside Marine — Fall of 2025
- Bow & Stern Thrusters with Remote
- 10 ft AB Hypalon RIB Tender with 20 HP Tohatsu Outboard and Seawise Davit — New in 2026
- Garmin GPSMAP 8610 Chart Plotter — New in 2025
- Simrad RS40-B AIS Transponder VHF, Antenna, and NMEA Backbone — New in 2025
- Total 350′ Anchor Chain Total – 200 ft of 5/16” Anchor Chain Was New in 2025
- New Black-Water Hoses and Venting — 2025
- ESPAR Hydronic Forced-Air Diesel Heating
- Fully Enclosed Flybridge and Cockpit
- Protected Walkaround Decks with Recessed and Illuminated Side Decks
- 435-Watt Solar Package
- Desirable Two-Stateroom Layout, Large Head with Separate Shower, Elevated “Up” Galley, and Spacious Salon with Dinette
- Assumable Moorage Opportunity in Nanaimo, BC
A superbly equipped Mainship 400 with the comfort, protection, and systems ideally suited to Pacific Northwest cruising. “Allegro” is ready for your next adventure.
Call our office to schedule a viewing.
Dimensions
41.33 ft
14.17 ft
Engines
1
1377
370 hp
Make: Yanmar
Model: 6YLA-STP
Year: 2005
Location: Center
Power: 370|horsepower
Fuel: diesel
Hours: 1377
Propeller Type: 5 Blade, Bronze
Type: Inboard
Tanks
1 (130|gallon)
1 (300|gallon)
1 (47|gallon)
Boat Description
Engine & Mechanical Systems
- Engine: Yanmar 6YLA-STP
- Hours: 1377
- Horsepower: 370 hp
- Bow Thruster: Side-Power electric bow thruster with remote
- Stern Thruster: Side-Power electric stern thruster with remote
- Propeller: 5-blade, bronze
- Efficiency: 2.5 gph at 7.5 knots
Galley
- Stove/Oven: Princess 3-burner propane stove/oven
- Fridge/Freezer: Upright front-loading Nova Kool fridge/freezer
- Microwave: Tappan 120V microwave
- Countertops: Corian
- Sink: Double stainless steel
Domestic Systems
- Heating: ESPAR Hydronic forced-air diesel heating
- Head With Separate Shower : Jabsco electric head
- Additional: Black water hoses and vent (New in 2025)
- Cockpit Shower: Hot and cold cockpit shower
Electronics & Navigation
- Upper Helm Chart Plotter: Garmin GPS Map 8610 (New in 2025)
- Lower Helm Chart Plotter: Garmin GPS Map 276 C
- Auto Pilot: Garmin auto pilot with remote
- Radar: Furuno 1715 LCD 16 mile
- Upper Helm VHF: Simrad RS40-B with AIS Transponder (New in 2025)
- Lower Helm VHF: iCOM IC-M402
- Network: NMEA backbone
Electrical Supply Systems
- Start Battery: Group 31 1200 CCA start battery (New in 2026)
- House Batteries: (4) 12V DC Lead acid (New in 2024)
- Thruster Battery: 8D 12V Lead acid
- Inverter: Xantrex ProSine 20 2000W inverter
- Solar: (3x) Gioco GSP 145-watt flexible solar panels (Total 435 Watts)
- Charge Controller: Victron Energy MPPT charge controller
- Battery Charger: ProNautic 12/50 amp
- Galvanic Isolator: ISO-Guard 3.8 kW galvanic isolator
- Shore Power: Dual 30 amp connectors with 50 ft of cord
Ground Tackle
- Anchor: Rocna 25 kg primary anchor
- Windlass: Lewmar electric windlass
- Chain: 350 ft 5/16” chain (200 ft New in 2025)
- Rode: 50 ft 3-stranded nylon rode
Tender Package
- Tender: 10 ft AB RIB Tender (New in 2026)
- Outboard: Tohatsu 20 hp outboard (New in 2026)
- Davits: Seawise davit system
Recent Updates
- 10 ft AB RIB Tender (New in 2026)
- Tohatsu 20 hp Outboard (New in 2026)
- Garmin GPS Map 8610 Chart Plotter (New in 2025)
- Simrad RS40-B with AIS Transponder VHF and Antenna (New in 2025)
- NMEA 2000 Backbone (New in 2025)
- Group 31 1200 CCA Start Battery (New in 2026)
- Enclosure Isinglass Panels (All Replaced Between 2022 and 2024)
- (5) Cockpit Thru Hulls (Replaced in 2025)
- 350ft Total Anchor chain with 200 ft 5/16” Anchor Chain (New in 2025)
- Two Salon Easy Chairs (New in 2025)
- Black Water Hoses and Vent (New in 2025)
- All Halogen Lighting Upgraded to LED
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.
