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2006 Mainship 43 Aft Cabin

Annapolis, Maryland


Available for inspection next to the Annapolis Powerboat Show October 6-9th, 2022 subject to prior sale

This is the last 430 Mainship built. Very popular model for extended coastal cruising.

Bow Thruster!

This is one of those boats that has had proper care, and it shows. Only 1270 hours on her Yanmar 375's with the 1000 hour service completed.

New canvas, electronics and air conditioners (3) in recent years. New topsides flag blue Awlgrip 2021

Garmin touch plotters, radar, engine room camera, Garmin auto pilot...  

 Aggressively priced for her condition. 

Opportunity to own a dialed in example and go cruising. 


Basic Boat Info

Boat Name: Blue Heaven
Make: Mainship
Model: 43 Aft Cabin
Year: 2006
Condition: Used
Category: Power
Construction: Fiberglass
Boat Hull ID: MPTM119G506
Has Hull ID: Yes


Length: 43 ft
Length Overall: 43 ft
Beam: 15'6 ft
Min Draft: 3'8 ft
Dry Weight: 36,000 lb

Engines / Speed

Engines: 2
Engine #1 Specs:
  • Make: Yanmar
  • Model: 6LYA-STP
  • Fuel: Diesel
  • Engine Power: 375hp
  • Type: Inboard
  • Propeller Type: 4 Blade, Bronze
  • Engine Hours: 1270
  • Engine Location: Port
Engine #2 Specs:
  • Make: Yanmar
  • Model: 6LYA-STP
  • Drive Type: Direct
  • Fuel: Diesel
  • Engine Power: 375hp
  • Type: Inboard
  • Propeller Type: 4 Blade, Bronze
  • Engine Hours: 1270
  • Engine Location: Starboard
Total Engine Power: 750hp


Fuel Tanks: 1
Fuel Tank Capacity: 500 gal


Heads Count: 2
Boat Class: Aft Cabin, Trawlers


Bill Walczak
"Professional Yacht Brokerage Service above and beyond your expectations".
Questions: Call, text or email Bill Walczak Cell 410.353.4712 ,
Walczak Yacht Brokerage Service


Walczak Yacht Brokerage Service
Walczak Yacht Brokerage Service 612 Third St. Suite # 4A
Annapolis, Maryland, US, 21403

Electronics and Electrical features
  • Two Garmin GPS Map touch screen MFD's 7610
  • Garmin radar
  • Garmin auto pilot
  • Spotlight
  • Trim tabs
  • Engine room camera
  • Standard Horizon VHF
  • Garmin depth and speed
  • Windlass remote on FB
  • High water alarm
  • Sea Fire system
  • 50 amp shore power 
  • Battery charger (2) auto
  • Generator 8kw 820 hours
Exterior Features
  • Bimini top and enclosure toast Sumbrella in excellent condition
  • Aft deck bimini toast sumbrella
  • Lewmar anchor windlass
  • Hinged radar mast
  • Bow sun pad/seat
  • Toast bridge cushions with navy blue piping
  • Weaver dingy davits on swim deck
  • Mercury soft bottom dinghy and Mercury 3.5hp outboard
  • outboard bracket on transom
  • Aft deck Magma propane grille mounted on pedestal 
  • H&C cockpit shower
  • 4 fenders, 12 dock lines
  • boarding ladder
  • Swim platform and ladder
  • Transom door

Blue Heaven has the galley up in the main saloon, 2 guest staterooms forward and the master stateroom aft. There are 2 heads both with stall showers. Bow stateroom has a island berth and the second guest cabin has two single berths. Master has an island queen and ensuite. 

  • Galley: Located on the port side of the saloon forward
  • Under counter refrig and freezer
  • 2 oversize stainless sinks
  • Microwave 
  • Ceramic cooktop
  • Abundant storage lockers and drawers
  • Lower helm station with VHF/Garmin MFD
  • Opening center windshield (manual)
  • Custom setee was recently added port side aft of the galley with storage under the cushions

Heads are vacu flush, fresh water with holding tank.

Combo washer/dryer located under the forward stairs

Engine Room
  • The engine room is accessed by lifting the forward steps. 
  • Oil change system
  • Racor fuel filters
  • 8kw Kohler is in a sound box 820 hours
Notes of interest
  • Full complement of lines and fenders
  • Boat is being sold as shown in photos 
Please read:
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.

Disclaimer This calculator is intended solely for general informational purposes, and to provide a rough estimate based on the information you provide. You should not base your decision on this estimate alone.