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Listed at $650,000

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Available for SaleMary Beth58' 1995 West Bay 

Mary Beth is the perfect cruising vessel for a family or owners and guests. The Pilothouse layout offers plenty of room for everyone to travel together whether below or on the huge flybridge. Below, 3 staterooms accommodate the whole family. The cockpit offers easy access to water toys or boarding, and there is plenty of space for entertaining. Cockpit engine room access allows for owner/operator maintenance without tracking through the salon.

The classic pilothouse lines are just not seen on newer vessels.


Topside and cockpit paint

Updated Garmin electronics

Starboard engine rebuild with 300 hours

Updated Westerbeke generators

Tender and Daavit

26 North Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Bluewater Yacht Sales. 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


LOA: 58' (18 m)
Beam: 17' (6 m)
Hull Material: Fiberglass
Fuel Capacity: 2,000 gal (7,571 L)
Fresh Water Capacity: 260 gal (985 L)
Location: Portsmouth, United States, Virginia
Build Year: 1995
Builder: West Bay
Model: Sonship
Type: Motor Yachts
Cruising Speed: 15 Knots
Max Speed: 20 Knots
Engine Information:
  • Engine Make: Detroit Diesel
  • Engine Model: 6V92 DDECs
  • Engine Year: 1994
  • Engine Type: Inboard
  • Power (HP): 625.00
  • Power (KW): 466.06
  • Fuel Type: Diesel
  • Hours:
  • Engine Location: Port



Lower Helm:

  • GPSMAP 8617
  • GPSMAP 8617
  • GMR Fantom 4 Radar
  • Garmin GHC 20 Autopilot
  • GPS 19X Antenna (2)
  • Garmin GSD 24 Marine Network Sounder
  • Garmin GXM 53 Marine Weather Receiver and Antenna
  • Garmin VHF
  • Humphree Trim Tabs

Upper Helm:

  • Garmin GPSmap 742xs
  • Garmin RD30
  • Garmin VHF

Accommodations and Layout

Forward are two guest staterooms sharing an oversize head with stall shower. The VIP with queen forward and mid-Guest to port with upper/lower bunks. The Master is aft and amid ships with an oversized queen berth and adjoining the head and shower.

The Pilothouse is above the accommodations with custom helm and electronics. The electronics have been recently upgraded.

The U-shaped Galley is aft to port and very well equipped and thoughtfully laid out. The L-shaped dinette is elevated and to starboard and just aft is a curved oak stairwell to the Command Bridge allowing uninterrupted views fore and aft.

The spacious salon is complimented by large windows with blinds, giving a bright and airy atmosphere. The salon has an overstuffed sofa to port along with a matching chair and to starboard are two large chairs.

Rear salon double doors with screen open onto a large Cockpit sink, storage lockers in cockpit sole,, transom door, integral swim platform, hot & cold shower.

A few steps down provides access to a full-beam stand-up Engine Room, with excellent access to both DDC 6V-92 DDEC engines and the 2 Westerbeke generators (11.5 kw and 22 kw).

Port and starboard from the cockpit are the wide walk-around decks with oversized stainless steel handrails offering easy and secure access all around - she is an exceptionally safe vessel to get around either alongside or underway.

From the Cockpit, up three molded steps and a four-step ladder, is the aft access to the Command Bridge, which offers two deluxe Pompanette helm chairs forward with electronics console and an L-shaped seating arrangement to port. Aft is the dinghy and davit.

Engine Room

  • 6V92 DDEC 625hp (STBD 300hr SMOH) 3427 Total hours
  • 16kts 1950rpm 46gph
  • 10kts 1200rpm 12gph
  • Twin Westerbeke Gensets (11.5 & 22KW) 1000 hrs ea.
  • Hydraulic Bow Thruster (All new hoses) (dual pumps)
  • Maxwell 3500 Windlass (Stainless Anchor w fresh/raw water washdowns)
  • DDEC Remote ECMs in Engine Room
  • Tides Dripless Shaft Seals
  • Oil Exchange system
  • Fuel Site gauges with Distribution Manifold
  • Hynautic Steering
  • Fire Suppression system
  • Engine room cameras
  • Large Tool box
  • Updated Dometic AC Unit on bridge


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.

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