FYI Yachts · Yacht for Sale

1990 Ocean 48 “Sine Wave” 1990 OCEAN YACHT 48

49 ft · Afton, MN

$149,800

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

1990 Ocean 48 yacht in a warehouse, showcasing sleek design and spacious upper deck.

Description

Updates:

  • All new batteries Fall 2026
  • Engines, Transmissions, Generator filter and fluid change Fall 2026
  • New bridge canvas enclosure Fall 2026
  • Complete detailing interior, exterior, hull and topside buffed and waxed.
  • Prop tuned December 2026
  • Generator Serviced 2026
  • Two coats black bottom paint November. 2026

Bridge Clearance Estimate:

20'-4" Top of Satelite Dome.

18'-9" Removing everything above radar arch.

16'-0" Top of helm seat bridge with removing all items above helm seat.

Specifications

  • 48'
  • 1990
  • Ocean Yacht
  • 48 MY
  • Sign Wave Boat name
  • 3 Staterooms
  • 16'-2" Beam
  • 4'-1" Draft
  • 45,932 Weight
  • Inboards
  • Diesels
  • Twin engine
  • Detroit
  • JT 671 TI
  • 2292 Engine hours
  • Enclosed cooling

Electrical

  • Niad Stabilizer
  • Wesmar bow thruster
  • Westerbeke generator with sound shield
  • Gen hours 2155
  • Heart Link 2000 inverter
  • 4 Reverse cylce air/heat unit system

Forward Stateroom Features:

• The forward stateroom features:

• Queen bed w/ custom fabrics.

• Lots of storage both port and starb'd behind teak doors.

• Large vanity w/ lighted mirrors and upholstered cube seat. Built-in Hitachi TV Two large cedar lined Closets.

• Eight (8) drawers under bed provide excellent storage.

  • Wall stereo
  • TV
  • Port windows

• Overhead hatch w/ screen • private entrance to day head.

  • • Cruisair SMX controls • Jensen stereo system.

Ensuite Head: Vacu-Flush head, single sink and stall shower.

The VIP Stateroom:

  • Full beam width stateroom Queen size pedestal bed

• Many doors and drawers provide an amazing amount Of storage.

• Cedar lined, huge closet

• Overhead storage

• Vanity Drawers under bed Jensen Stereo system

• Private ensuite head Kenmore washer/dryer Second closet under stairs

  • Ensuite head: Vacu-Flush head, sink and stall shower.
  • Ensuite stackable washer and dryer located behind a hinged door.

Galley:

The gorgeous galley is at the pilothouse level and open to the salon. Teak cabinetry abounds and the galley sole is beautiful, teak parquet flooring. Faux black granite countertops are set off by the rich teak interior. The stainless steel sink is deep and features Instant Hot Water in addition to the normal hot & cold water system. Behind the countertops are three hinged doors that swing open and provide excellent, accessible storage. There is a Galley maid three burner stove top w/ Oven, Kenmore dishwasher, Broan Compactor, VDO water tank monitor and a full size Kenmore Refrigerator w/ freezer. To the left side of the built-in refrigerator is a pass thru additional overhead storage, under cabinet glassware storage, more counter space with storage doors and drawers underneath.

The Day Head Features:

  • Cultured marble vanity w/ sink
  • Ga Ileymaid electric head
  • Exhaust fan
  • Large mirror
  • Cabinet door access great storage under vanity.
  • Nice sized stall shower
  • Dual entrance between forward stateroom and base of companionway.
  • Very nice Storage
  • Elegantly decorated w/ SOR blues and wall art to complement the Off white vanity.
  • The VIP stateroom head features:
  • All the features of the day head...plus Storage behind hinged mirrors.
  • light bar over mirrors
  • Off white interior with teak parquet flooring.

The master stateroom head features:

  • A tub/shower with sliding doors for easy access.
  • Custom upscale wall fabrics, offset the teak trim nicely.
  • Gold trim and fixtures throughout Storage behind mirrored cabinet
  • Teak parquet flooring Galley maid electric head Exhaust fan Holding tank monitor

Salon

  • L-shape sofa salon with storage below.
  • Table salon front of sofa
  • Refrigerator and ice maker
  • Wet bar and sink
  • Cabinet storage
  • Lamp
  • Mini blinds
  • Staircase to Master stateroom port side
  • Spiral staircase to bridge behind lower helm
  • Central vac.
  • Flat panel TV
  • Glass holder
  • Sliding door to aft deck

Electronics and Navigation

Upper Station Features:

  • Datamarine 3030 remote depth
  • ICom M-120 VHF radio Standard Horizon LHIO Hailer
  • Robertson AP200DL autopilot
  • NorthStar 951X GPS, plotter
  • Simrad Arritsu RA771 48 mile radar
  • Provision VM-901B backup camera
  • Sony bridge stereo w/ speakers
  • Wesmar Bow thruster
  • Naiad marine stabilizers
  • # 201 Ritchie Powerdamp compass

Lower Station

  • Simrad Arritsu RA771 48 mile radar
  • Robertson AP200 auto pilot
  • Robertson RI 101 rudder angle indicator.
  • Icom M-120 VHF radio
  • Datamarine Offshore depth
  • Datamarine Navigator speed,depth, log.
  • NorthStar 800X loran C
  • • Uniden MC 600 color sounder
  • Ritchie powerdamp compass
  • Wesmar Bow thruster
  • Naiad marine stabilizers
  • # 201 Charles marine C-phone

Deck and Hull

Stainless steel bow rails

• Integrated bow pulpit w/ roller

• Danforth S-2000 anchor

• Maxwell 1200 all chain windlass

Custom Stidd helm chair

• Bimini top w/ enclosure (black)

• Weather cloth (black)

• Radar arch

  • Marquipt tide ride boarding ladder
  • Bow riding seat w/ cushions & cover
  • (3) wipers w/ windshield washers
  • Guest remote control spotlight
  • Hailer horn Dual trumpet horns
  • Huge storage area in deck behind windlass.
  • Glendinning cable master both port & starb'd for 250V / 50 amp.
  • TV / Telephone inlet
  • Freshwater washdown
  • Manual Halon discharge (Fireboy)
  • Custom bridge table w/ dual pedestals.
  • Ladder from aft deck to bridge
  • Ladder from swim platform to aft deck.
  • Swim platform
  • Weaver snap davits
  • Pilothouse doors both port & starb'd • sliding screen doors for both pilothouse doors and aft deck door.

Mechanical and Engine Details

What would you like in your next engine room...excellent sound insulation, Fireboy halon system, Walker Air Seps, Walker Fuel Seps, Remote oil filters, Racor 1000's for the mains, Racor 500 for the genset, Groco oil change system for everything, remote Oil pressure guages, Dytek 60 amp charging system, Glendinning cable masters (2), Glendinning engine sync.(upper & lower stations), NAIAD STABILIZERS (#201), WESMAR BOW THRUSTER w/ controls at both stations, Custom fans in engine room, engine room lighting, Westerbeke generator in sound shield, Inverter battery system w/ all new batteries in 2026, Heart Link 2000 inverter, emergency engine stops, bilge blowers, bilge pumps (3), portable halon 1211 under helm, central vac System, Stereo system in each stateroom, TV in each Stateroom, Hynautic engine and clutch controls, Kenmore full size stack washer/dryer.

The huge salon features: Hitachi 20" TV • Kenwood AV center • Panasonic HI Fl VHS AB antenna switch (3) drawers for tapes, CD's, etc. Beautiful teak paneling throughout Custom hi-gloss dining table w/ leaves. Upholstered chairs (4) Swivel occassional chair in custom fabric. (blue) Large L-sectional (blue ultra suede) Hi gloss hillo cocktail table • Indirect lighting Beige berber carpeting...excellent condition. Side console w/ wet bar & storage Curved stairway to bridge...just a beautiful work of art !! Double wide lower helm seat (custom leather) w/ chart drawer underneath.

Seller owned since 2006 used as a summer live aboard in Wisconsin. Its been a great boat over the years as seller is getting out of boating. Last cruise with Ocean was fall 2026 moving it to current location Afton, Minnesota for new bridge canvas enclosure and additional service.

Specifications

Overview

Asking Price
$149,800
Year
1990
Make
Ocean
Model
48
Condition
Used
Type
Motor Yachts
Hull Material
Fiberglass
Location
Afton, MNApproximate area

Dimensions & Weight

LOA
48.5 ft (14.8 m)
Nominal Length
48 ft (14.6 m)
Beam
16.33 ft (4.98 m)
Bridge Clearance
20.33 ft (6.2 m)
Dry Weight
51,000 lb (23,133 kg)

Engines & Propulsion

Number of Engines
2
Total Power
970 hp
Total Hours
4,584 hrs
Fuel Type
Diesel
Drive Type
Direct
Engine 1 (Port)
Detroit Diesel 6-71TI · 485 hp · 2,292 hrs · 1990 · Inboard · Direct
Engine 2 (Starboard)
Detroit 6-71TI · 485 hp · 2,292 hrs · 1990 · Inboard · Direct

Tankage

Fuel
500 gal (1,893 L)
Fresh Water
164 gal (621 L)
Holding
60 gal (227 L)

Photos (82)

  • 1990 Ocean 48 yacht docked at marina with trees in background.
  • 1990 Ocean 48 yacht docked, featuring a spacious deck with ropes and equipment.
  • 1990 Ocean 48 yacht docked at marina on a cloudy day.
  • 1990 Ocean 48 yacht docked at marina on a cloudy day.
  • 1990 Ocean 48 yacht docked, showcasing sleek white exterior and spacious deck.
  • 1990 Ocean 48 yacht docked at marina, front view.
  • 1990 Ocean 48 yacht docked at marina with trees in background.
  • Bow view of a 1990 Ocean 48 yacht docked at a marina.
  • 1990 Ocean 48 yacht docked on a cloudy day.
  • 1990 Ocean 48 yacht docked, featuring sleek design and spacious deck.
  • Luxurious helm station of a 1990 Ocean 48 yacht with leather seating and control panel.
  • Cockpit of 1990 Ocean 48 yacht with steering wheel and navigation instruments.
  • Cockpit of 1990 Ocean 48 yacht with navigation instruments and steering wheel.
  • Interior of 1990 Ocean 48 yacht kitchen with wooden cabinets and modern appliances.
  • Interior of a 1990 Ocean 48 yacht with kitchen and navigation controls.
  • Bathroom interior of a 1990 Ocean 48 yacht with shower and vanity.
  • Bathroom interior of 1990 Ocean 48 yacht with shower and sink.
  • Compact 1990 Ocean 48 yacht bathroom with shower, sink, and toilet.
  • Luxurious 1990 Ocean 48 yacht bedroom with cozy bedding and elegant wood cabinetry.
  • Luxurious 1990 Ocean 48 yacht bedroom with wood paneling and cozy bedding.
  • Luxurious bedroom interior on a 1990 Ocean 48 yacht, featuring elegant decor and cozy bedding.
  • Luxurious 1990 Ocean 48 yacht interior with wood accents and cozy bedroom.
  • Luxurious 1990 Ocean 48 yacht interior with cozy bedroom, elegant decor, and wooden accents.
  • Cozy bedroom interior of a 1990 Ocean 48 yacht with wooden accents and soft lighting.
  • Luxurious interior of a 1990 Ocean 48 yacht with elegant seating and dining area.
  • Luxurious 1990 Ocean 48 yacht interior with dining area, striped chairs, and entertainment center.
  • Luxurious 1990 Ocean 48 yacht interior with stairs, sofa, and elegant wooden cabinetry.
  • Luxurious 1990 Ocean 48 yacht interior with plush blue seating and wooden table.
  • Interior of 1990 Ocean 48 yacht with potted plant and marina view.
  • Luxurious interior of a 1990 Ocean 48 yacht with elegant furnishings and decor.
  • Luxurious interior of a 1990 Ocean 48 yacht with elegant seating and decor.
  • Luxurious 1990 Ocean 48 yacht interior with striped chairs and round table.
  • Cozy cabin bedroom in 1990 Ocean 48 yacht with floral bedding and wooden cabinets.
  • Luxurious cabin interior of 1990 Ocean 48 yacht with cozy bed and elegant decor.
  • Cozy cabin interior of a 1990 Ocean 48 yacht with wooden furnishings and floral bedding.
  • Interior of 1990 Ocean 48 yacht with vanity, TV, and framed pictures.
  • Bathroom interior of 1990 Ocean 48 yacht with wooden flooring and white fixtures.
  • Cozy bedroom in 1990 Ocean 48 yacht with wooden cabinets and colorful bedding.
  • Cozy bedroom in 1990 Ocean 48 yacht with wooden cabinets and nautical decor.
  • Cozy cabin interior of 1990 Ocean 48 yacht with bed and bathroom.
  • Bathroom interior of 1990 Ocean 48 yacht with sink, toilet, and shower.
  • Shower area in 1990 Ocean 48 yacht, featuring wood trim and compact design.
  • Bathroom interior of 1990 Ocean 48 yacht with sink and toilet.
  • Luxurious 1990 Ocean 48 yacht kitchen with modern appliances and wooden cabinetry.
  • Engine room entrance on a 1990 Ocean 48 yacht, adjacent to a cozy cabin.
  • Engine room of 1990 Ocean 48 yacht with equipment and porthole.
  • Engine room of a 1990 Ocean 48 yacht, featuring mechanical components and wiring.
  • Engine room of a 1990 Ocean 48 yacht, featuring a diesel engine and various components.
  • Engine room of a 1990 Ocean 48 yacht with visible machinery and components.
  • Engine room of a 1990 Ocean 48 yacht, showcasing detailed mechanical components.
  • 1990 Ocean 48 yacht interior with seating, helm, and storage in a covered area.
  • Interior of a 1990 Ocean 48 boat with seating and helm.
  • Cockpit of a 1990 Ocean 48 yacht with steering wheel and control panel.
  • Interior of 1990 Ocean 48 yacht cockpit with steering wheel and seating area.
  • Interior of a 1990 Ocean 48 yacht cockpit with seating and control panel.
  • Interior view of a 1990 Ocean 48 yacht with seating and American flag.
  • Cockpit of 1990 Ocean 48 yacht with steering wheel and navigation instruments.
  • Cockpit of a 1990 Ocean 48 yacht with steering wheel and navigation instruments.
  • Interior seating area of a 1990 Ocean 48 yacht with white cushions and table.
  • Interior of a 1990 Ocean 48 yacht with white seating and table.
  • White seating area with table on a 1990 Ocean 48 boat.
  • 1990 Ocean 48 yacht interior with white seating and central table.
  • 1990 Ocean 48 yacht interior with seating and navigation equipment.
  • 1990 Ocean 48 yacht in indoor storage, featuring a coiled rope on deck.
  • 1990 Ocean 48 yacht in indoor storage, showcasing its sleek design and spacious deck.
  • 1990 Ocean 48 yacht in indoor storage, showcasing sleek design and spacious deck.
  • 1990 Ocean 48 yacht in indoor storage, showcasing sleek design and windows.
  • 1990 Ocean 48 yacht in a workshop, view from the bow deck.
  • Bow view of a 1990 Ocean 48 yacht in a garage setting.
  • 1990 Ocean 48 boat in storage, rear view with ladder and flag.
  • 1990 Ocean 48 yacht in a warehouse, rear view with ladder and American flag.
  • 1990 Ocean 48 yacht in indoor storage, elevated on stands.
  • 1990 Ocean 48 yacht in indoor storage facility, showcasing sleek design and structure.
  • 1990 Ocean 48 yacht in a warehouse, viewed from the front.
  • Boat hull of a 1990 Ocean 48 model, covered in blue tarp, supported by stands.
  • 1990 Ocean 48 boat covered in blue tarp, supported by stands on dry land.
  • 1990 Ocean 48 boat covered in blue tarp, supported on stands, resting on grass.
  • 1990 Ocean 48 boat covered in blue tarp, supported on stands outdoors.
  • 1990 Ocean 48 boat wrapped in blue tarp, supported on stands outdoors.
  • Covered 1990 Ocean 48 boat on land under cloudy sky.
  • 1990 Ocean 48 boat covered in blue tarp, stored outdoors under cloudy sky.

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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.