2005 Mainship 34' (10.36 m) 34 Trawler
San Diego, California, United States
· LLC Owned · New Polycarbonate Flybridge Enclosure · Up-to-Date Mechanical Services – Recently completed engine and generator maintenance. · Full Detail (October 2025) – Exterior freshly polished and waxed · Professionally Managed and Maintained · Fresh Bottom Paint (December 20
- Trawlers
- Power
- Used
- Diesel
- Fiberglass Hull
- HIN/IMO: MPTGM145C505
Vessel ID# Last Updated: 2025-10-20 18:55:00
Description
2005 Mainship 34 Trawler – Turnkey and Professionally Maintained
This 2005 Mainship 34 Trawler represents a rare opportunity to step aboard a well-cared-for coastal cruiser that is truly turn-key. With recent upgrades, a thorough service history, and professional management, this vessel is ready to provide her next owner with years of reliable cruising and enjoyment.
She’s equipped for comfort, safety, and convenience, LLC-owned, thoughtfully updated, and maintained to the highest standards.
This yacht deserves a personal look—contact us today to schedule your private showing.
The boat is located in the beautiful Kona Kai Marina on Shelter Island with transferable slip (With Marina approval).
Highlights
· LLC Owned
· New Polycarbonate Flybridge Enclosure
· Up-to-Date Mechanical Services – Recently completed engine and generator maintenance.
· Full Detail (October 2025) – Exterior freshly polished and waxed
· Professionally Managed and Maintained
· Fresh Bottom Paint (December 2024)
· Bow and Stern Thrusters
· Raymarine Electronics Suite
Brewer Yacht Sales is pleased to assist you in the purchase of this vessel. This boat is centrally listed by 50 North Yachts. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel
Specifications
HIN/IMO: MPTGM145C505
LOA: 30' 10'' (9.40 Meters)
Type: Power- Used
Year: 2005
Beam: 14' 3''
Cabins: 1
Heads: 1
Fuel Type: Diesel
Hull Material: Fiberglass
Fuel Tank: 250 Gallons (946.35 Liters)
Fresh Water: 70 Gallons (264.98 Liters)
Holding Tank: 34 Gallons (128.7 Liters)
Displacement: 20000
Dry Weight: 25500
Photos click to view all
Engines
Engine 1
- Engine Make: Yanmar
- Engine Model: 6LYA-STP
- Power HP: 365.00
- Power KW: 272.18
- Fuel Type: Diesel
- Hours: 950.00
Full Details
Detailed Specifications
Lower Helm
Thoughtfully designed for comfortable operation and excellent visibility.
- Raymarine Multifunction Display with Radar and GPS
- Raymarine Remote VHF & iCom VHF Radios
- Side-Power Bow & Stern Thruster Controls
- Danforth Compass
- Analog Gauges: RPM, Fuel, Oil, Temp, Volts
- Lenco Trim Tabs
- Remote Windlass Control
- Bilge Pump Indicators
- Wiper Controls
- Sliding Helm Door for easy access to starboard walkway
- 12V & USB Power Outlets
Salon
Bright, inviting, and designed for comfortable living at sea.
- 360° Windows with Sliding Panels for natural light and ventilation
- Double Aft Doors open to cockpit for seamless indoor/outdoor flow
- Starboard Sofa with Pull-Out Storage
- Two Portside Chairs with End Table
- Breakfast Bar with Two Barstools and under-counter storage
- Overhead Safety Handrails
- Teak & Holly Sole
- Flat Screen TV & Jensen Stereo with JBL Speakers
- AC/DC Panels
- Xantrex Inverter Control
- Dometic Air Conditioning
- Wood Blinds & Custom Aft Curtain
- Forward Windshield Covers
- Generator Remote Start Panel
Galley
Efficiently arranged U-shaped galley for easy meal prep underway or at anchor.
- Corian Countertops
- Teak and Holly Sole
- Princess Two-Burner Electric Stove
- Microwave Oven
- Nova Kool Refrigerator/Freezer
- Stainless Steel Sink & Faucet
- Dedicated Trash Cabinet
- Ample Cabinet & Floor Storage
Forward Stateroom
A spacious and private retreat for extended cruising.
- Walkaround Queen Berth with storage drawer and lift-up access
- Port & Starboard Opening Portlights
- Overhead Hatch
- Port & Starboard Hanging Lockers
- Private Access Door to Head
Head
Clean, functional, and comfortable for onboard living.
- Corian Countertop with Stainless Sink & Faucet
- Jabsco Electric Marine Toilet with tank monitor
- Separate Shower Stall with Bench Seat
- Opening Portlight
- Under-Sink Storage
- Teak & Holly Sole
Cockpit
Designed for safety, comfort, and easy access to all areas of the yacht.
- Ample Transom Storage
- Hot/Cold Transom Shower
- Dockside Water Inlet
- Starboard Transom Door
- Hardtop Overhead Cover
- Rod Holders (2)
- Foldable Gunwale Steps (Port & Starboard)
- Dual 30A Shore Power Inlets with Breakers
- TV/Phone Connections
- Wide Walkarounds with High Handrails
- Molded Stairs to Flybridge & Engine Room Access
Flybridge
Expansive and newly enclosed flybridge with abundant seating and entertainment space.
- New Canvas & Polycarbonate Enclosure
- Three Forward Helm Seats (with covers)
- Portside L-Shaped Lounge- with under seat storage and covers
- Starboard Bench – with under seat storage and covers
- Aft Deck with Magma Grill & Storage Box
- Excellent Visibility and Social Layout
Upper Helm
Fully equipped with redundant controls for confident navigation.
- Raymarine Touchscreen MFD with Radar & Autopilot
- iCom VHF Radio
- Side-Power Bow & Stern Thruster Controls
- Analog Gauges (RPM, Fuel, Oil, Temp, Volts, Fuel Burn)
- Ritchie Compass
- Windlass Control
- Bilge Pump Indicators
- Lenco Trim Tabs
- 12V Cigarette-Style & USB Outlets
- Full Covers
Engine Room
Clean, well-lit, and easily accessible—reflecting true pride of ownership.
- Yanmar 6LYA-STP (Serviced 9/25)
- Northern Lights 8kW Generator (Serviced 9/25)
- Dual Fuel/Water Separators
- Xantrex Freedom Marine 30 Inverter/Charger
- Excellent Accessibility & Organization
Additional Info
- Inverter: Xantrex Freedom 30 – 3000W
- Charger: Xantrex Freedom 30 – 140A
- Shore Power: Dual 30-amp, 125-volt inlets
Generator
- Northern Lights 8kW (PX308K2)
- Hours: 390
- Serviced: September 2025
Summary
This Mainship 34 Trawler blends efficiency, livability, and classic trawler styling in a vessel that’s ready to cruise today.
Whether you’re new to trawler cruising or seeking a capable coastal cruiser with proven systems and comfort upgrades, this yacht delivers exceptional value and reliability.
Listing MLS by Yachtr.com
Contact Us
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Brewer Yacht Sales
Office: 1 860 399-6213
Email: info@breweryacht.com
Our Yacht Sales Professionals share your passion for the boating lifestyle. They are knowledgeable in all facets of the industry and each Brewer broker is a member of the Yacht Brokers Association of America, (YBAA). With great pride we have many brokers that have earned their Certified Professional Yacht Broker, (CPYB) accreditation!