Shamrock Yacht for Sale | 43 Mainship Yachts Myrtle Beach, SC

Beam: 15' 6''
Hull Material: Fiberglass
Max Draft: 3' 8''
Fuel Tank: 1 x 777|gallon
Fresh Water: 1 x 200|gallon

2017 350 Ocean Runner RIB

Entering the hardtop-covered aft deck from the swim platform, you can access the flybridge, walk out either side deck, or step into the salon. Once inside, on the port side, you’ll find aft storage cabinetry, recliner lounge chairs (2021), and a forward countertop. On the starboard side is the navigation station, TV, two lounge chairs, a table, and the lower helm forward, which includes a side deck access door. Walk forward and down three steps to reach the galley to port. Down one step and you will find the guest stateroom to starboard, the head with tub/shower port forward, and the master stateroom all the way forward. Engine room access is through a hatch in the lazarette. The salon sole can also be lifted to access the engines if needed. LED lighting has been installed throughout the interior and engine room.
Headroom measurements:

Salon: 6’8”
Aft deck: 7’7”
Flybridge: 6’8”
Galley: 9’4”
Both staterooms and shower: 6’4”

The master stateroom is located forward and features an island queen-size bed. The guest berth is to starboard and includes a bench seat that converts to a double-size bed. The head, with a tub/shower, is located port forward and offers direct access from both the master stateroom and the companionway.
Salon
You will enter the salon through the 4-foot double doors. An OCEANair sliding screen door lets the breeze in while keeping bugs out, and a curtain can be drawn at night for privacy. The salon features storage cabinetry on the port aft side, two Lay-Z-Boy wall-hugging reclining chairs, and a forward breakfast bar with a storage box/bench with cushion (reupholstered 2023).
On the port side, there is a navigation station aft, Samsung 43” TV mounted on adjustable arm, a large high/low dinette table (42” x 24” plus an additional 11” leaf), and two Palecek lounge chairs (reupholstered 2023). Sliding side windows and an aft window—equipped with screens and Roman shades (2025)—provide ventilation and light. The floor is finished with a synthetic teak and holly sole, and storage cabinets line both sides of the salon above the windows.

Master Stateroom

The forward master stateroom features an island queen-size berth with storage underneath, flanked by nightstands and reading lights. Additional features include:
Overhead hatch with OCEANair screen/shade
Fan for added ventilation
Carpeted flooring (Nov 2024)
Shelves, storage drawers, and cabinets
Two lighted hanging lockers
Bench seat to starboard with storage beneath
Direct access to the head with tub/shower

This comfortable and well-appointed space provides ample storage and a practical layout for extended cruising.

Guest Stateroom

The starboard guest stateroom features a bench seat that converts to a double-size berth, with storage underneath. Additional amenities include:
Carpeted flooring (Nov 2024)
Two portlights for natural light and ventilation
Reading lights
Nightstand
Shelf and bookshelf
Lighted hanging locker
Overhead hatch with OCEANair screen/shade

This stateroom is thoughtfully designed for comfort and functionality, ideal for accommodating guests on extended trips.

Port side, down three steps

Princess 3-burner propane cooktop and oven with exhaust hood
Tappan microwave oven
Vitrifrigo under-counter double-drawer refrigerator
Vitrifrigo under-counter double-drawer freezer
Double stainless-steel sink (new faucet installed 2023)
Filtered water faucet
Solid surface countertop
Hidden trash/recycling compartment
Pantry
Multiple storage cabinets and drawer
Spice shelf
Under-sole storage
Additional storage beneath step leading to the salon
Synthetic teak & holly sole
Additional Galley-Related Amenities
U-Line icemaker located in the flybridge wet bar (2020)
Force 10 stainless steel BBQ grill on the flybridge

Dining

Dining space is available at the salon table and the flybridge table.

Laundry

A full-size GE washer and full-size GE dryer are conveniently located behind fold-down cabinet doors in the guest stateroom.

Flybridge
The flybridge features a bimini with a full Strataglass enclosure (2022) for protection from the elements. Access is via canvas-enclosed steps from the aft deck. The flybridge deck is non-skid and includes a hinged mast for convenience. Seating (reupholstered with sunbrella fabrics in 2023) and helm arrangements include:

Wrap-around with storage and a table on the port aft side
Tracy Divine Series 2000 helm seat
Two Pompanette mate seats
Bench seat to starboard with storage underneath
Full helm and console forward with storage beneath
Chart bookshelf and cabinets on each side
Sundeck

Sundeck Aft of Flybridge

The sundeck is equipped with a wet bar featuring storage, a sink, a U-Line icemaker (2020), and a Force 10 BBQ grill—perfect for entertaining and relaxing.

The lower helm is fully equipped for comfortable operation and includes:

Garmin electronics for navigation and system monitoring
Side deck access door for easy line handling and movement
Opening center windshield for ventilation
Ongaro windshield wipers
Tracy Divine Series 2000 helm seat
Fan for added comfort
Synthetic teak & holly sole

This well-designed helm station offers excellent visibility, convenient access, and modern electronics to support safe and efficient cruising.

This sedan style 430 features a hardtop-covered aft deck with synthetic teak flooring and a wide range of amenities for comfortable cruising and living aboard:

Transom door leading to the fiberglass swim platform
Transom storage compartments
Hot/cold freshwater shower
Stainless steel steps with synthetic wood and canvas enclosure to the flybridge
Same-level access to both side decks
Double doors opening to the same-level salon
Folding boarding steps on both port and starboard
Lazarette and engine room access

Updated 2021 unless noted

Vesper XB 8000 AIS Class B Transceiver
Garmin GMR Fantom 24 Radar
2 x Garmin GPSMAP 8612 MFDs on the flybridge,
Garmin GPSMAP 8612 MFD at the lower helm
Garmin GHC 20 Autopilot (flybridge and lower helm)
Standard Horizon Quantum VHF (flybridge, 2024)
Standard Horizon RAM 4W WiFi VHF (lower helm)
Ritchie Magnetic Compass (flybridge, 2025)
Sirius/XM Weather Service (not currently activated)
Weems & Plath Clock and Barometer (salon)
Weems & Plath Clock (flybridge)
La Crosse Weather Station
Sharp Atomic Clock (salon)

Onan MDKBL-5747504 9 kW Generator (approx. 1,400 hours)
Magnum Energy MagnaSine MS4024 4,000-watt inverter/charger with remote panel (salon)
ProMariner ProSafe Isolation Transformer
2 x ProMariner ProNautic 24VDC 30A Battery Chargers (2020)
Balmar 140A and 70A Alternators
Balmar Voltage Regulator
BEP Marine Electric Battery Switches
Victron Energy Orion-Tr Smart 24/24 30 Battery Charger (bow thruster, 2021)
Victron Energy Orion-Tr Smart 24/12 30 Battery Charger (house bank, 2022)
2 x 50-Amp Shore Power Cords
Shore Power Inlets (fore and aft)
12VDC Outlets at both helms
110VAC Outlet on the flybridge
Smart-Wire Adapter: Twin 30-amp to 50-amp
4 x Northstar SMS-AGM 480 House Batteries (port bank, 2023)
2 x 12VDC Bow Thruster Batteries

Twin Yanmar 6LY2A-STP 440 HP Diesel Engines (Approx. 2,600 hours as of 7/20/2025)
ZF 280 IV Gearboxes
Teleflex I5600 Engine Control Displays
Glendinning Electronic Engine Controls
Racor 1000MA Fuel Filters with Vacuum Gauges (main engines)
Dual Racor 75500MAX Fuel Polishing System with Vacuum Gauge
Racor RS12S Fuel Filter (generator)
Oil-X-Changer 950G Oil Change System
Side-Power Bow Thruster
Seastar Hydraulic Steering System
Bennett Trim Tabs
Cruisair Air Conditioning System
Whale 20-Gallon Water Heater
Central Vacuum System
Vacuflush Head
Wema Holding Tank and Water Tank Gauges
Maintenance Log
Assorted Spare Parts