Ocean Alexander 420

Boat History

Original owners kept the boat in a boathouse in Portland (Columbia River Yacht Club).

Sellers purchased in 1999. Boat has been boathouse kept ever since at the Olympia Yacht Club.

When purchased by Seller, engines had 1000 hours of use.

Upgrades and Improvements

Supplemental coolant tanks and temporary sensors were added. 

All hoses were replaced

New aluminum risers were installed. All installed in 2018. 

Installed bow thruster (at approximately$14,000 cost) in 2005 (see No. 4 above). 

Air breather added to turbo system. 

Battery, charging and electronics all upgraded from original. 

Also added rudder angle indicator and more sensitive engine overheat sensors.

Engines have never run at temperature higher than 150 degrees Fahrenheit.

Fuel Consumption

Owner states at hull speed (approx. 8 knots), both engines together consume +/- 5 gallons of fuel. This

is at approximately 1500 rpms. Boat is capable of 15+ knots at approximately 2600 rpms. This is at slack

current.

Electronics

3-year old “high-end” ICOM VHF, Model IC-M 506 with many functions including AIS

3-year old Garmin Model 730 combo radar and chart plotter with depth sounder.

Boat still retains its older Garmin chart plotter and stand-alone Garmin depth sounder

Additionally, a separate Nobeltec/navigation system supported by laptop computer with Nobeltec

software.

Electrical

The house bank is 4 - 145 Trojan 6-volt batteries. They are controlled by a Magnum

inverter/charger with an external monitoring system. 

The genset and engines each have their own

batteries, charged by an independent battery charger.

Gen Set: 8 kw Westerbeke. Shows 3100 hours. Was rebuilt at 2900 hours in 2005.

Most recently serviced August 2025.

Maintenance and Care of Boat

Main engines and genset oil and filters changed annually in fall as well as fuel filters. Primary Racor fuel filters

and turbo air filters, changed as needed.

Hull is cleaned and zincs replaced by diver semi annually.

Transmission oil kept “topped off” as needed and changed every 18 months. Biodorf always added to fuel as

well as additive to increase lubrication.

Tender and Davit

Tender: 10’ AB Inflatable with fiberglass bottom. Has steering station with seating and controls.

15 hp Yamaha outboard-2 stroke. Outboard purchased new in 2010.

Weaver-Leaver Swim step dinghy attachment system with electric raising and lowering

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 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.