1994 Jefferson Marquessa 56 Extended Deckhouse Boat in Ruskin, FL 33570 US
Marquessa 56 Extended Deckhouse
2 Engines (2x Detriot)
56 feet
Diesel
Fiberglass/Reinforced
"WE GO II" is a very accommodating vessel. She offers a huge salon which opens onto a spacious aft deck, a gourmet galley, four private cabin and heads, all with showers and an expansive flybridge. The galley was recently remodeled. She is powered by Detroit 6V92 diesel engines rated at 550 HP. She was built to be the ultimate long range cruiser as well as an excellent live aboard. She is priced for a quick sale. Don't let this one get away.
An outstanding opportunity to own a four cabin (eight berth), four head / shower in a boat this size!
Also an outstanding oppurtunity to own a slip in Riviera Dunes Marina in Palmetto. Commonly referred to as "the best hurricane hole on the Florida west coast".
- Huge full beam salon with no built in furniture. (Bring you own)
- Lower helm station on the centerline with helm seat and a bench seat aft.
- Glass divider aft of bench seat and salon.
- Free standing bar. (removeable)
- Entry doors port and starboard.
- French doors to the aft deck.
- Modern galley was renovated several years ago.
- Boat has a three zone mini split air conditioning/heat sytem as well as several ducted portable units.
- There are sliding windows with shades or curtains throughout the boat.
- Headliners are vinyl with battens in good condition.
- All cabins have varnished teak parquet soles.
- From deck level there are 6 steps to the salon sole, 4 steps down to the galley level which is forward.
- From galley level to the aft quarters is down 3 steps.
- The salon is full beam and offers any variety of accommodations and desgns.
- It is surrounded by sliding glass windows port and starboard and aft, with drop shades.
- There is a free standing bar forward which can be removed if desired.
- There is currently a large sectional sofa. It is quite worn.
- Headroom is 6'7".
- Free standing with two stools.
- Cocktail table
- (7) 120Vac outlets.
- J-shaped dinnette settee with adjustable varnished solid pine tabletop.
- Opening side wondows with curtains.
- 12vdc fan.
- (3) 12vdc Outlets.
- Microwave oven.
- GE Glass top stove with oven.
- Trash compactor.
- Dishwasher.
- Kenmore residential refrigerator.
- Large pantry cabinet.
- (2) Deep countertop storage cabinets.
- (4) Drawers.
- (3) Over counter cabinets.
- Solid Surface countertops with solid surface sink.
- Single lever spigot.
- Varnished teak parquet sole.
- Generator and pump room is under the galley sole.
- Center island queen berth.
- Nights stands.
- Desk to port.
- (2) Large hanging lockers, camphor lined.
- (7) Drawers.
- (9) Cabinets.
- (5) Opening port lights.
- Aft port/escape hatch.
- Head is forward to starboard.
- Vanity counter with surface mounted ceramic sink.
- Single lever faucet.
- Storage under the vanity.
- Fiberglass tub with shower head.
- Sliding glass enclosure.
- Jabsco electric toilet.
- Medicine cabinet with mirror.
- Opening port light.
- Overhead lighting.
- 120Vac Outlet.
- Located forward.
- Bunk berths to starboard.
- Hanging locker to port.
- (2) Drawers under lower berth.
- (2) Overhead lights.
- (2) Reading lights.
- Portable AC unit.
- (3) Opening port lights with curtains.
- (2) 120Vac outlets.
- Overhead opening hatch with screen.
- Toilet room with vanity and sink.
- Electric marine toilet.
- Wall mirror.
- Storage cabinet.
- Separate shower stall is to starboard.
- Head to port.
- Jabsco Quiet Flush electric toilet.
- Vanity with solid surface counter and sink.
- Dual lever spigot.
- Medicine cabinet with mirror.
- Wall mirror.
- Opening port light
- Head to starboard:
- Separate shower.
- Overhead lighting.
- Opening port light.
- Aft of galley and to starboard.
- Bunk berths outboard.
- Large hanging locker.
- Portable ac unit.
- Opening port light.
- (2) Reading lights.
- (2) Overhead lights.
- Head 2:
- Solid surface countertop with sink.
- Single lever spigot.
- Jabsco Quiet Flush electric toilet.
- Medicine cabinet.
- Wet shower.
- (2) Seperate single berths. (can be converted to a very large double).
- Opening port light.
- (5) Drawers.
- Large hanging locker.
- Smaller storage locker.
- (4) Overhaed lights.
- (2) Reading lights.
- 120vac Outlet.
- Head:
- Solid surfave counter with sink.
- Storage inside vanity cabinet.
- Dual handle spigot.
- Jabsco Quiet Flush electric toilet.
- Spearate shower stall with curtain.
- Overhead lighting.
- Cabinet to port with stacked Kenmore washer dryer.
- There are two entry doors to both engine rooms as well as access ports.
- At the end of the hallway aft is the master suite.
- Engine rooms are separate port and starboard in the lower hallway.
- There are full size doors at the end of each room.
- There are access hatches in the bulkhead to ease daily engine checks.
- Ample lighting both AC and DC.
- Each equipped with Auto Fire Supression Systems.
- Detroit 6V92TA engines rated at 550 HP each. (Hours 2902 port 2893 starboard)
- Twin Disc Marine Drive Gears.
- AirSep Crankcase filters.
- Glendinning engine sychronizer.
- (2) Engine room blowers in each room.
- Fuel transfer systems
- Oil change pump system.
- 215 Gallon diesel saddle tank in each engine room.
- 2 1/2" Stainless steel shafts.
- 4 Blade 30 x 30 bronze propellors.
- Racor FG1000 primary fuel filters with vacuum gauges.
- Copper fuel lines with manifold system.
- Hynautic hydraulic shifts and throttles.
- Capilano hydraulic steering.
- Bennett trim tabs.
- (2) 240vac Power connections located adjacent to side entry doors.
- (2) 50' 240vac 5amp power cords.
- Westerbeke 20kw diesel generator in sound box. (hours 3907).
- (4) 8D batteries for engine and house service.
- 24 Series battery for generator.
- (4) Series 31 LA batteries for the bow thruster. (2026)
- (2) Series 31 LA batteries for the stern trhuster. (2026)
- 24vdc15 Amp battery charger.
- 12vdc 30 Amp battery charger.
- 2Kw Invertor
Upper Helm:
- Raymarine 7" touch screen plotter. (2024)
- Raymarine auto pilot (2024)
- Icom VHF radio.
- Ships compass.
- Glendinning control.
- Fire suppression control.
- 120vac outlet.
- Spotlight control.
- Air horn control.
Lower Helm:
- Standard Horizon 12" Chart plotter.
- Raytheon RADAR.
- Icom M-125 VHF radio.
- Fire suppression system control.
- Emergency engine shut down controls.
- (2) ships clocks and barometers.
- Westerbeke generator controls.
- Spotlight control.
- Windshield wiper control.
- Bennett trim tab controls.
- Air horn control.
- (3) Stainless steel water tank totaling 202 gallons.
- 12vac Pressure pump.
- 120vac 30 gallon water heater.
- 70 Gallon fiberglass black water tank forward in Gen bay.
- French door entry from sallon.
- Entry via ladder from the swim platform aft to starboard.
- Sliding window each side.
- Isinglass aft curtain with three zippered opening sections.
- Carpeted sole.
- Matching seating set including a love seat two chairs and cocktail table.
- Storage cabinet to port with a drawer, cabinet and Igloo refrigerator.!
- 120vac outlet.
- Cabinet to starboard forward with lift top over a sink, drawer and cabinet below.
- Flybridge access is via a ladder next to the lower station and an upper hatch.
- Pedestal helm seat on centerline.
- Long bench seat to port with dining table.
- Short bench seat port.
- Bimini top with 3 sided isinglass enclosure.
- Cabinet with sink and storage under.
- Aft cabin top extension:
- Marquip electric dinghy crane.
- (2) Chaise lounges with matching cocktail.
- Mini Split Ac/Heat condenser unit.
- Marquip ladder and stairs.
- (2) Deck boxes forward.
- Seating with storage under across the front of the deckhouse,
- (4) Inflatable fenders with racks on railings.
- Robust cleats: 2 forward 4 spring, 2 aft..
- 110 Pound Claw anchor with all chain rode.
- Maxwell 2000 12vdc windlass.
- 22lb Fortress anchor (spare).
- (4) Electric bilge pumps.
- (3) Automatic fire suppression systems.
- Stainless steel handrails surround all decks.
- Ample stainless steel grab rails
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.
- (2) Flat screen tvs in salon and master.
- Personal art.
Price History
| Date | Event | Price |
|---|---|---|
| 8/18/26 | Initial price | $225,000 |
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1994 Jefferson Marquessa 56 Extended Deckhouse | ||||||
|---|---|---|---|---|---|---|
| Price | $225,000 | $149,000 | $449,000 | $549,000 | $575,000 | $649,000 |
| Location | Ruskin | Delray Beach | Saint Petersburg | Jupiter | Palmetto | Punta Gorda |
| Nominal Length | 56' | 60' | 50' | 59' | 59' | 63' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | Detriot | Detroit Diesel | Volvo | MTU | Volvo | MTU |
| Total Engine Power | 550 hp | 735 hp | 435 hp | 825 hp | 715 hp | 825 hp |
| Days on Market | 948 | 1 | 96 | 44 | 1 | 29 |
| Get in touch |
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Boat Location
Contact American Yachts about 1994 Jefferson Marquessa 56 Extended Deckhouse
American Marine: Riviera Dunes/ Legacy Harbor/ Regatta Pointe, Corporate; 1065 Riverside Drive, Palmetto, FL, 34221



















































































































































