Randy Cowley Yacht Consultants

2002 West Bay 58

  • 58 ft
  • Motor Yacht
  • Roche Harbor, WA, US

Price :



New to the Market!

"Zalophus" ( name is not transferable ) is located in Roche Harbor and is an outstanding example of a West Bay Sonship 58'. She is a one owner boat, exceptionally maintained  and is LLC owned. She has a beautiful American Cherry interior with custom Burl wood counter tops and beautiful granite in the galley, and Caterpillar 3406 E 800 HP engines, Niad Stabilized, The bottom was painted and prop speed was used on the props less then a year ago. 4 new thru hull fittings were installed at the same haul out. With all the amenities and function of this beautiful yacht, totally up to date, "Zalophus" is ready to go cruising for the summer. 

The original framed art work on the boat is NOT included in the sale of the boat. However they could be purchased by the buyer for $10,000 


Basic Information

West Bay
Roche Harbor, WA, US
Available for sale in U.S. waters:
Vessel Name:
Boat Type:
Motor Yacht
Hull Material:
Hull Type:
Hull Color:
West Bay
Flag of Registry:

Dimensions & Weight

58 ft - 17.68 meter
63 ft 6 in - 19.35 meter
17 ft 1 in - 5.21 meter
Draft - max:
5 ft 6 in - 1.68 meter
Bridge Clearance:
20 ft - 6.1 meter
Dry Weight:
64000 lbs


3406 E
Cruise Speed:
21 MPH
863 MI
Joystick Control:
Engine Type:
Drive Type:
Fuel Type:
800 (Individual), 3200 (combined)
Max Speed:
29 MPH

Tank Capacities

Fuel Tank:
1000 gallons - 2 tank(s)
Fresh Water Tank:
280 gallons - 4 tank(s)
Holding Tank:
100 gallons - 1 tank(s)


Total Cabins:
Total Berths:
Total Sleeps:
Total Heads:
Captains Cabin:
Crew Cabins:
Crew Berths:
Crew Sleeps:
Crew Heads:



Main Salon

As you enter the main salon from the aft deck, you are greeted to the warm interior outfitted with American Cherry walls and cabinetry with custom wood blinds,custom Burl wood countertops, plush beige carpeting and finely upholstered furniture.  

To port is a custom U-shaped sofa with trunk style coffee table and peekaboo view to galley.  To starboard is a built-in cherry wood console with a hidden lift TV and includes ample storage, with ice maker and full sized stereo system with Bose suround sound.  and central vaccum system, Forward of the cabinetry are the curved stairs leading to the flybridge.

The satellite TV Antenna is NOT operational.


As you go up 2 steps from the main salon, the galley is to port and has a nice open feel as the forward granite countertop look out through the wheelhouse windows for wonderful views and availability to pass through meals while cruising!  Complemented with a large GE over and under Stainless steel refrigerator, and freezer, Miele 4-burner cooktop, with vent fan, microwave convection oven below, trash compactor, oversized stainless sink and cherry cabinetry for storage above and under counter. 

To starboard is the L-shaped leather upholstered seating with a granite topped dining table with storage below. 4 streo speakers with volume control. new LED lights 


The pilothouse, just forward of the galley configured with a center console that is loaded with electronics (see separate list to see details).  There is a fixed adjustable Stidd pilot chair and a freestanding co-pilot chair.  Port and starboard sliding doors totally rebuilt in 2018 by the factory, that open to the side decks have sliding Phantom screens that allow the doors to stay open for ventilation without letting unwanted bugs in.

New LED lights were installed above the galley and sette and  helm.


Master Stateroom

As you descend the stairs from the starboard side of the pilothouse, the Master Stateroom is to left and aft. A queen size bed is flanked by cherry built-in side tables with storage and antique lamps for additional light (or for reading in bed).  There is a large vanity to starboard and a ceder lined hanging locker and drawers to port for lots of storage.  The Master also includes an ensuite head, with a granite counter top and marble floors. There is a remote depth sounder and anchor watch alarm.

VIP Stateroom

The VIP located forward, is equipped with a Queen size bed & built-in ceder lined hanging locker and cabinets, adjacent is the guest head, which include granite counter tops and marble floors

Bunk Stateroom

Upper/lower single bunks - fun for the kids or grandkids!  Complimented with ceder lined hanging locker, quality built-in cabinets and adjacent to the guest head.

Exterior - Deck & Flybridge

As you step aboard the cockpit of "Zalophus" with teak deck, it is equipped, a hot and cold cockpit shower & ladder up to the flybridge.  There is a swim step with a swim ladder installed with stainless "staple" N rails that float if they are dropped in the water. A larger storage box with 600' of 3/4' shore tie line, fender storage and extra storage for gas for the tender and custom S/S kayak racks, There is a  Kobelt  control station for ease of docking or maneuvering, complete with bow thruster controls and start and stop buttons.  Also, 4 cockpit speakers for your entertainment,  There is a covered electric Meile BBQ and a Furuno Sonar

The flybridge can be accessed either from the main salon or from the cockpit ladder and is equipped with a Bimini top with new side and back windows from Barrett Enclosures.  At the console which is setup with a full set of electronics, Captains chair, upholstered seating which include a 2  L-shaped settee and tables. Aft is equipped with a 1500 lb. davit which lifts a Rendova 14 tender with new  WING tubes new LED lights and a solar battery charger and new Honda  40hp and New Barrett cover.

The Lazerette has 2 inverters, 2 battery chargers, all house and start batteries, 4 water tanks, air compressor, vacum  tank, Wespar diesal heater, Sea Recovery Water Maker, 12 volt and 110 volt head hunter domestic water pumps. hot water tank, city water UV filters, Glendinning 50 amp rewinder, 2 Yacht O Matic shore power systems, 2 power boost transformers, there is a port side 50 amp shore power inlet and a 50 amp power cord on the stern with a Glendinning rewinder.

Engine Room

The engine room is equipped with (2) Caterpillar 3406E with 1,348 hours each, and (1) Northern Lights 20kw generator and (1) Northern Lights 12kw generator.  Among the equipment included is a 2415 battery charger, hydraulic manifold, for 25hp  hydraulic bow thruster,  windless, davit, and stabilizers. There are also electric bilge pumps.

All 3 Kobelt control systems were rebuilt and certified by the facotory in 2018

FM 300 fire fiting system is current

hydraulic hose fittings are wrapped for corrosion protection 

Engine room has been freshly detailed.


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.


External Links


Presented by :

Randy Cowley Yacht Consultants
Seattle, WA
Roche Harbor, WA, US
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/her agents, or his/her surveyors, to instigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.(7855170)