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Listed at $495,000

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Available for SaleAnomalous65' 1977 International 


"Anomalous" with its 18' beam and flushdeck design is an amazingly large yacht for only being 65' in length. Features include a very spacious salon, a very sumptuous full-beam owner's suite, a media room and a full stand-up engine room. The owners have updated the yacht’s interior and systems throughout their 10-year stewardship of the motor yacht.

At $495,000.00, “Anomalous” represents an outstanding value and opportunity for someone looking for a Pacific NW cruiser, a coastal cruising, or liveaboard motor yacht.

A partial equipment list includes

  • Midships owners suite
  • Two guest staterooms
  • Two head with stall showers
  • Media room
  • Twin GM Detroit 671 diesels
  • Very, very clean stand up engine room
  • RayMarine E120 navigation
  • Nobeltec navigation
  • Large galley with GE Café appliances
  • Washer/Dryer
  • Tastefully updated interior
  • Newer stainless steel fuel tanks
  • 2X 12KW Kohler generators

This is a yacht that should be on your "to-see" list if your in the market for a large midsized motor yacht!

26 North Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Seattle Yachts. 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: 65' (20 m)
Beam: 17' (6 m)
Hull Material: Fiberglass
Fuel Capacity: 700 gal (2,650 L)
Location: SEATTLE, United States, Washington
Build Year: 1977
Builder: International
Model: Offshore 65
Type: Motor Yachts
Engine Information:
  • Engine Make: Detroit
  • Engine Model: 6A351602
  • Engine Year: 1977
  • Engine Type: Inboard
  • Power (HP): 400.00
  • Power (KW): 298.28
  • Fuel Type: Diesel
  • Hours:
  • Engine Location: Port



The interior spaces, cabins and staterooms of "Anomalous" are tastefully decorated and updated. The main deck area was smartly designed to offer ease of living and moving about from the salon to the wheelhouse by having the main salon, galley and helm wheelhouse all on the same level. Features such as light colored walls & large windows with beautiful wood flooring, creates light warm spaces with exceptional visibility. Walking forward of the main salon is the very large well equipped galley, and a few step for is the helm wheelhouse.

From the wheelhouse you descend a curved stairway to arrive in the foyer. Forward are two staterooms and two heads and aft is the ships media room and the midships owners suite.


The salon is an open in bright space with large windows bringing abundant light, beautiful wood flooring, freestanding sofa and 2X chairs, wood end table, and a craftsman built entertainment center.

  • Wood flooring
  • 2X teak end table with lamp
  • Sofa
  • 2X club chairs
  • Ottoman2
  • High low teak table
  • Entertainment center with a 43" Insigna Smart TV - LG sound bar with base box
  • Seth Thomas Clock and barometer
  • Updated ceiling lighting design with LED lighting
  • Sliding glass salon entry door


Foyer and stateroom and media room access is via the wheelhouse stairs. The sitars are easy to ascend/descend and are carpeted. The foyer floor in finished with beautiful caret and leads you fore and aft to the various staterooms, heads and media room. The ceiling has updated LED lighting.

Forward guest stateroom

The forward stateroom like the rest of the yacht is a very bright space, offering a large V-berth with custom bedding, LED lighting, Deck skylight, 2X teak storage shelves, hanging lockers space and abundant drawer storage.

  • Large V-berth with custom bedding
  • Hanging locker
  • Drawer storage
  • Deck skylight
  • LED lighting
  • Updated AC & DC electrical
  • Custom wood shelving

Port guest stateroom

This stateroom offers a single bed wit built-in storage, a vanity, hanging locker, LED lighting and ensuire head with a stall shower.

  • Single bed with custom bedding
  • Built-in storage under the bed
  • Hanging locker
  • LED lighting
  • Updated AC & DC electrical
  • Ensuite head with stall shower

Port Guest head

  • Vanity with a solid surface countertop and sink
  • Mirrored faced medicine cabinet
  • Updated LED lighting
  • Raritan quiet flush - freshwater fed toilet
  • Stall shower

Media room

The media room is just forward of the owners suite and features a large L-shaped lounge, pained painted planked ceiling, updated LED lighting, a 42" TV, utility closet with washer and dryer, and even a popcorn machine!

  • L-shaped lounge
  • 42" television
  • 2X opening portlights
  • Updated LED lighitng
  • Updated AC & DC electrical
  • Utility closet with a clothes washer and dryer
  • Bookcase & shelving
  • Popcorn machine

Owners suite

The owners suite is an incredible stateroom. It is an open, bright, and spacious room with an abundance of storage, in both full hanging lockers and drawer storage. Take a good look at the owners suite photos to get a glimpse of what is awaiting you in this smartly designed area.

  • Island pedestal bed with abundant built-in drawer storage
  • Multiple bureaus with drawer storage
  • Desk
  • Bookcase
  • An incredible walk-in close locker behind the owners suite bed
  • Multiple opening portlights that bring in light and fresh air
  • ensuite head with stall shower

Owner suite head

  • Wood vanity with a solid surface countertop and sink
  • Drawer and cabinet storage built into the vanity
  • Mirror faced medicine cabinet
  • Beautiful white planed ceiling
  • Updated LED lighting
  • 120VAC GFCI protected outlet
  • One piece fiberglass bathtub and shower


The large, well appointed galley is located just forward of the main salon and features GE Café, Samsung & Broan appliances, beautiful wood cabinetry, plenty of food preparation space, wood flooring and updated LED lighting. Take a look at the photo section of the listing to get a feel for the size and how well the galley was arranged.

  • Stainless steel appliances
  • Samsung side-by-side refrigerator - mdl RF4287HARS
  • GE Glass top range & oven - mdl CS980ST3SS
  • GE Stainless steel Convection microwave - mdl CVM1790SS1SS
  • Broan trash compactor
  • Wood planked flooring
  • Beautiful wood cabinetry
  • Stainless sink
  • Large window above the sink
  • Abundant overhead and undercounter storage cabinets
  • Drawer storage
  • LED lighting

Mechanical & Electrical

"Anomalous" offers a beautifully maintained stand up engine room. The massive space offers exceptional room to get around the main Detroit diesel engines and all of the equipment housed in the room. The engines and mechanical equipment look to be very well maintained.

  • Twin Detroit 671 diesels
  • Oil & filter service - 2022
  • Capital hydraulic transmissions
  • Shaft logs repacked in 2021
  • Spacious & very clean stand up engine room
  • AC & DC engine room lighting
  • Updated aluminum fuel tanks
  • Workbench
  • 2X toolchests

Electrical power for "Anomalous" is provide by the ships 12KW Kohler generator, 240V/50A shore power, Magnasine inverter and ships DC battery system. All AC & DC power is managed through power distribution panels that are located in the wheelhouse.

  • 2X 12KW Kohler generator with sound shields
  • 240V/50A shore power
  • 240v/50A shore power cord
  • Magnasine inverter
  • Updated Dyno L-16 house/inverter batteries
  • 8D engine start batteries
  • Generator start batteries
  • AC & DC power distribution panels - located in the wheelhouse
  • 12VDC Automatic bilge pumps
  • Updated LED lighting

Navigation and Helm station equipment

The navigation system and wheelhouse helm area was designed to provide the helmsperson with easy access to the navigational equipment and engine controls. Visibility of the 2X RayMarine navigation displays is excellent with the way the helm console was designed with provides a great viewing angle and protection of sun glare. Helm nav equipment includes a radar, chart plotters, anemometer, depth sounder, VHF radio and Nobletec Odyssey TimeZero computer navigation.


  • 2X Raymarine E120 displays
  • GPS
  • Raymarine Graphic Truewind display
  • Raymarine anemometer
  • Depth sounder
  • I-Com ICM56 VHF radio
  • Glamor XXPC Shuttle computer
  • Nobeltec Odyssey Timezero charting system
  • 12VDC Horn
  • Ritchie compass

Wheelhouse helm and area equipment

  • Captains helm chair
  • Large stainless steel destroyer style helm wheel
  • Raised Passenger settee which provides excellent visibility
  • Hynautic engine and transmission controls
  • Analog engine gauges
  • ISSPRO exhaust pyrometers
  • 3X Windshield wipers
  • AC & DC power distribution panels
  • Port & starboard wheelhouse sidedeck access doors


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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