1988 Mainship 36' (10.97 m) Nantucket
Guilford, Connecticut, United States
Sea K Sister
"Sea K Sister" is a Mainship 36 Nantucket powered by a pair of Crusader 5.7 liter, 270 inboard motors. She has a spacious two stateroom, two head interior layout. A nice family cruising boat.
Flag of Registry: United States
- Aft Cabin
- Power
- Used
- Gas/Petrol
- Fiberglass Hull
- HIN/IMO: MPC36290A88
$ 37,900 USD
€ 33,314 Euros
$ 53,448 CAD
£ 28,454 GBP
Description
"Sea K Sister" is a Mainship Nantucket 36 Aft Cabin model. It offers a lot of boat in just 36 feet. The air-conditioned interior has two staterooms both with manual heads with showers. The aft stateroom has a centerline double bed and the forward stateroom has traditional V-berths. The salon has a helm station, large windows on three sides and a convertible sofa. The galley and convertible dinette are located two steps down from the salon. With both the sofa and dinette converted the boat can sleeps up to 8 people. The flybridge has a full helm station with enclosure. Aft of the helm is the large aft deck with room for abundant seating. She is currently hauled out for winter storage and shrink-wrapped in Westbrook, CT and can be shown by previous appointment.
Data Sheet
HIN/IMO: MPC36290A88
LOA: 36' 2'' (11.02 Meters)
Type: Power- Used
Year: 1988
Beam: 13'
Draft Max: 3' 3''
Cabins: 2
Sleeps: 6
V Berths: 1
Double Berths: 1
Heads: 2
Head Room: 6' 4''
Convertibles: 1
Fuel Type: Gas/Petrol
Hull Material: Fiberglass
Fuel Tank: 240 Gallons (908.5 Liters)
Fresh Water: 100 Gallons (378.54 Liters)
Dry Weight: 20000
Engines
Engine 1
- Engine Make: Crusader
- Engine Model: CLAXW000D
- Engine Year: 1988
- Engine Type: Inboard
- Drive Type: Direct
- Power HP: 270.00
- Power KW: 201.34
- Fuel Type: Gas/Petrol
- Hours: -200.00
- Serial Number: 620945
- Engine Location: Port
Engine 2
- Engine Make: Crusader
- Engine Model: CLRAW000D
- Engine Year: 1988
- Engine Type: Inboard
- Drive Type: Direct
- Power HP: 270.00
- Power KW: 201.34
- Fuel Type: Gas/Petrol
- Hours: -200.00
- Serial Number: 620955
- Engine Location: Starboard
Full Details
Machinery & Propulsion
- Crusader 5.7 liter 270 hp engines
- New engine blocks installed in 2002. Less than 200 hours running since.
- Aluminum oil pans installed in 2002
- Engine exhaust elbows replaced in 2022
- Batteries replaced in 2022
- Starboard transmission rebuilt in 2023
- Morse engine & transmission controls at each station
- Fuel water separator filters
Electrical System
- 12 Volt DC Perko rotary Battery switches
- Main DC panel
- DC branch breakers in main electrical panel at each helm
- 3 group 24 Batteries
- Battery charger Newmar Phase Three 12 volt Battery charger
- AC shore power system 120 volt @ 60 Hz
- 2 shore power inlets 30 AMP with shore power cords
- The Onan generator is inoperable and will be sold as is
- Hot water heater
Marine Electronics
- Northstar 951 and Northstar 958 GPS /Chart plotters
- Simrad Roberson Auto pilot
- Standard Horizon VHF marine radio
- Standard Horizon digital depth gauge
- Ritchie Compass
- Maxxima Stereo/cassette player with speakers
Galley Equipment
- Danby upright refrigerator/freezer
- SS galley sink wth hot & cold water supply
Mechanical Disclaimer
Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.
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.
Listing MLS by Yachtr.com
Contact Us
For more information about this yacht please contact Fred Brown, CPYB.
We look forward to working with you!
Brewer Yacht Sales
145 S Montowese Street
Branford CT 06405 USA
Phone: 203-209-6385
Fax: 860-345-1063
Email: fbrown@breweryacht.com
Website: http://www.breweryacht.com
#1 for Sold Boats in the Northeast: Brewer Yacht Sales Branford
Brewer Yacht Sales’ Branford office, located inside Safe Harbor Bruce & Johnsons just miles from New Haven, is the Northeast’s #1 choice for sold boats. Led by industry expert Fred Brown, CPYB (Certified Professional Yacht Broker), our team brings an average of 20 years of experience to guarantee a smooth, worry-free transaction. Unlike traditional new boat dealers, Brewer Yacht Sales focuses exclusively on used boats, meaning our marketing, valuation tools, and resources are 100% dedicated to maximizing the value of pre-owned vessels.
Whether you are looking to list your vessel or buy the perfect boat to explore the nearby Thimble Islands and Port Jefferson, we streamline your entire journey. We feature the innovative Brewer AI Concierge, a cutting-edge tool designed to instantly match buyers with their ideal pre-owned vessel and provide sellers with maximum online visibility. Contact Fred Brown and the Branford team today to experience the premium service that makes us the top-performing brokerage on Long Island Sound.
Fred Brown, CPYB
Yacht Broker
145 S Montowese Street
Branford CT 06405 USA
Office: 203-209-6385
Cell: 203-209-6385
Email: fbrown@breweryacht.com
Fred Brown, CPYB, is the premier Connecticut yacht broker at Brewer Yacht Sales. He operates out of the Safe Harbor Bruce & Johnsons marina in Branford and Safe Harbor Stratford marina locations. As the #1 boat brokerage firm in the Northeast for sold boats, Fred delivers local expertise to the Long Island Sound boating community. His impressive track record includes over 1,000 successful transactions. This makes him the top choice for buyers and sellers seeking premium marine services in New Haven and Fairfield counties.
40 Years of Marine Expertise & Integrity
Fred brings 40 years of integrity to every transaction. His maritime background features 12 years in the U.S. Coast Guard as a search and rescue coxswain. This unique experience provides clients with technical insight and safety oversight. He has represented such well known new brands as Sabre, Back Cove, Pursuit, Silverton, Mainship, Ocean and several others.
Whether you want to buy a powerboat in Branford or sell a sailboat in Stratford, this Certified Professional Yacht Broker guarantees your interests are fully protected. Call or email Fred today at 203-209-6385 or fbrown@breweryacht.com.

