HATTERAS CPMY Specifications
Type: Motor Yacht
Year Built: 1988
Hull Material: Fiberglass
Length: 23.92m / feet
Beam: 5.53 / 18.14 feet
Max Draft: 1.67 / 5.48 feet
Sleeps: 8
Staterooms: 4
Location: United States, Palm Beach


USD 789,000

The owner searched the east coast for two years before buying "Sea Senior". This elegant Custom Cockpit Motor Yacht. She is the best bang for the buck in her class. She is great for entertaining, living aboard or cruising. This yacht has the owner living space like that of a 100 footer. Flybridge deck has a four seat bar area with large seating aft. The galley has full size appliances and an induction cook top which is like cooking with gas but it's electric. King size bed in Master with walk-in closet w/ ensuite head and shower. Midship Queen VIP layout w/ ensuite head and shower. Froward is a Twin Bunk Stateroom w/ ensuite head and shower. Across from that stateroom, there is a mid-ship Day Head. All the way forward in the bow stateroom are Over-Under Bunks w/ and ensuite head & shower.

She is located in Palm Beach, Florida and is easy to show with 24 hours notice.

If you're looking for a wide body loaded cockpit motor yacht in this size, "Sea Senior" is a must-see! Check out her extensive upgrades form the past two years in her listing below.

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Work Completed Between 1/2022 - 1/2023


Work Completed Between 1/2022 - 1/2023

  • New B & G Radar and chart plotters Navigation (upper helm)
  • New exterior upholstery
  • New Refrigerator Flybridge deck
  • Recently serviced Flybridge ice maker
  • New galley refrigerator
  • New galley wine cooler
  • New wallpaper through-out
  • New carpet through-out
  • New dining set
  • New living room set
  • All new soft goods through-out
  • Full service completed August 2022 on engines and generators
  • September 2022 bottom painted
  • Boot stripe painted
  • Shaft repacking and alignment Oct. 2022
  • Propeller alignment and balancing Oct. 2022
  • Teak handrail revarnished February 2022
  • New dual HPAC recirculating pumps 2022
  • Main salon blinds replaced January 2023
  • Master stateroom bench and headband reupholstered
  • Master stateroom new headliner
  •  New washer and dryer February 2022
  • New garbage disposal February 2022
  • Galley new kitchen faucet February 2022
  •  Repainting of engines and flooring
  •  Reupholster of galley cushions and lower helm station bench seating
  • Galley countertops and backsplash refinished Feb. 2023
  • Interior was painted 2023




Description: Layout Etc


  • Cored molded fiberglass decks w/non-skid
  • Safety lines: Stainless steel wire w/ viny lover + teak handrails & stainless steel stanchions
  • Stainless steel Bow pulpit
  • 60lb."Suncor"stainless steel Anchor
  • "Galley Maid" Windlass


  • Seating: Double helm chair, aft of helm to port and starboard.
  • Wet bar on center line aft of the helm
  • Operational "KitchenAid" lce maker
  • Tan Bimini Top
  • Stainless Steel Bimini Frame



  • Ritchie Compass
  • Robertson AP9MKIi Autopilot
  • Garmin 5212 72 mile Radar
  • Garmin 5212 GPS
  • Garmin 4208 GPS-Chart Plotter
  • Garmin VHF 100
  • Raymarine ST40 Depth finder
  • Speed log
  • Data Marine Wind gauge  

Upper Helm

  • Ritchie Compass
  • Robertson F200 remote Autopilot
  • Garmin 5212 72 mile
  • Garmin 5212 GPS
  • Garmin 4208 GPS-Chart Plotter
  • lcom IC-M506 VHF
  • Raymarine ST40 Depth finder
  • Speed log


  • Staterooms:4
  • Heads:4
  • Vinyl Ceilings
  • Carpeted floors

Audio Visual 

  • TVs: Sylvania, Magnavox, Dynex & Visio
  • DVD: Dynex, Samsung &Sony
  • Stereos: Fusion, Mitsubishi, Sony & Onkyo AV surround receiver


  • Four burner "Samsung" Induction Electric Stovetop
  • "Samsung "Electric Oven- Convection oven inside
  • "General Electric" Microwave
  • "General Electric "Refrigeration and Freezer
  • "Whirlpool" Dishwasher
  • "Water Makers Inc. "Water maker
  • "Whirlpool" stack type washer/dryer
  • Granite Galley counter


  • ZF Transmission
  • Four blade Nibral 38"x24"Propeller



Aft Gen:

  • Kohler 23EKOD2
  • Serial#: SGM32GJSS
  • 379 Hours
  • 22 Kilowatts

Forward Gen:

  • ONAN
  • 20.0MDL4-3R/30366B
  • Serial# L870947714
  • 652.5 Hours
  • 20 Kilowatts

Shore Power

  • 250ft 50AMP Power Cord
  • 225ft 50AMP Power Cord


  • Cruise Air Direct Expansion Type A/C
  • Reverse Cycle Heating

Fire Fighting and Safety Gear 

Fire Extinguisher & Bilge Pumps

  • 2x"Kidde"Fixed Fire System in Engine Room & Generator Space
  • Inspected April 2017
  • Manual release with pulls at wheelhouse helm
  • Operational Bilge Alarms

Life Jackets

  • Six Adult Type "II"
  • Four Adult Type "Ill"
  • One Life Ring


USCG Approved "Weems & Plath" SOS Distress Light Electronic Flare with Distress