• Slide: The Image of 1988 Blue Seas 31 boat docked at a marina with other vessels. - 1The Image of 1988 Blue Seas 31 boat docked at a marina with other vessels. - 1
  • Slide: The Image of 1988 Blue Seas 31 boat in indoor storage, side view. - 2The Image of 1988 Blue Seas 31 boat in indoor storage, side view. - 2
  • Slide: The Image of 1988 Blue Seas 31 boat named "Seaquel" in storage, Hampton, NH. - 3The Image of 1988 Blue Seas 31 boat named "Seaquel" in storage, Hampton, NH. - 3
  • Slide: The Image of 1988 Blue Seas 31 boat interior with ladder and wooden door in a marina setting. - 4The Image of 1988 Blue Seas 31 boat interior with ladder and wooden door in a marina setting. - 4
  • Slide: The Image of 1988 Blue Seas 31 boat stern with wooden door and ladder. - 5The Image of 1988 Blue Seas 31 boat stern with wooden door and ladder. - 5
  • Slide: The Image of 1988 Blue Seas 31 boat with blue canopy, stored indoors. - 6The Image of 1988 Blue Seas 31 boat with blue canopy, stored indoors. - 6
  • Slide: The Image of 1988 Blue Seas 31 boat in indoor storage, surrounded by other vessels. - 7The Image of 1988 Blue Seas 31 boat in indoor storage, surrounded by other vessels. - 7
  • Slide: The Image of 1988 Blue Seas 31 boat interior with ladder and deck, stored indoors. - 8The Image of 1988 Blue Seas 31 boat interior with ladder and deck, stored indoors. - 8
  • Slide: The Image of 1988 Blue Seas 31 boat interior in a marina with other vessels. - 9The Image of 1988 Blue Seas 31 boat interior in a marina with other vessels. - 9
  • Slide: The Image of Interior of 1988 Blue Seas 31 boat with cozy seating and navigation area. - 10The Image of Interior of 1988 Blue Seas 31 boat with cozy seating and navigation area. - 10
  • Slide: The Image of Interior of 1988 Blue Seas 31 boat with cozy seating and decorative pillows. - 11The Image of Interior of 1988 Blue Seas 31 boat with cozy seating and decorative pillows. - 11
  • Slide: The Image of Helm of 1988 Blue Seas 31 boat with navigation equipment and wooden steering wheel. - 12The Image of Helm of 1988 Blue Seas 31 boat with navigation equipment and wooden steering wheel. - 12
  • Slide: The Image of Interior of 1988 Blue Seas 31 boat with navigation equipment and steering wheel. - 13The Image of Interior of 1988 Blue Seas 31 boat with navigation equipment and steering wheel. - 13
  • Slide: The Image of Electric stove in a 1988 Blue Seas 31 boat kitchen, featuring dual coil burners. - 14The Image of Electric stove in a 1988 Blue Seas 31 boat kitchen, featuring dual coil burners. - 14
  • Slide: The Image of Compact kitchen area in a 1988 Blue Seas 31 boat, featuring a sink and storage. - 15The Image of Compact kitchen area in a 1988 Blue Seas 31 boat, featuring a sink and storage. - 15
  • Slide: The Image of Interior of 1988 Blue Seas 31 boat with microwave and storage cabinet. - 16The Image of Interior of 1988 Blue Seas 31 boat with microwave and storage cabinet. - 16
  • Slide: The Image of Interior of 1988 Blue Seas 31 boat with microwave and wooden cabinetry. - 17The Image of Interior of 1988 Blue Seas 31 boat with microwave and wooden cabinetry. - 17
  • Slide: The Image of Interior cabin of 1988 Blue Seas 31 boat with patterned cushions and storage shelves. - 18The Image of Interior cabin of 1988 Blue Seas 31 boat with patterned cushions and storage shelves. - 18
  • Slide: The Image of 1988 Blue Seas 31 boat interior with red patterned cushions and wooden trim. - 19The Image of 1988 Blue Seas 31 boat interior with red patterned cushions and wooden trim. - 19
  • Slide: The Image of 1988 Blue Seas 31 boat bathroom with sink, toilet, and showerhead. - 20The Image of 1988 Blue Seas 31 boat bathroom with sink, toilet, and showerhead. - 20
  • Slide: The Image of Compact bathroom in 1988 Blue Seas 31 boat with sink, toilet, and shower. - 21The Image of Compact bathroom in 1988 Blue Seas 31 boat with sink, toilet, and shower. - 21
  • Slide: The Image of 1988 Blue Seas 31 boat cockpit with steering wheel, blue cushions, and navigation equipment. - 22The Image of 1988 Blue Seas 31 boat cockpit with steering wheel, blue cushions, and navigation equipment. - 22
  • Slide: The Image of Cockpit of 1988 Blue Seas 31 boat with Garmin navigation system and steering wheel. - 23The Image of Cockpit of 1988 Blue Seas 31 boat with Garmin navigation system and steering wheel. - 23
  • Slide: The Image of Control panel of a 1988 Blue Seas 31 boat with Cummins Marine gauges. - 24The Image of Control panel of a 1988 Blue Seas 31 boat with Cummins Marine gauges. - 24
  • Slide: The Image of 1988 Blue Seas 31 boat in storage, surrounded by other vessels. - 25The Image of 1988 Blue Seas 31 boat in storage, surrounded by other vessels. - 25
  • Slide: The Image of Bow of 1988 Blue Seas 31 boat in storage, featuring anchor chain and winch. - 26The Image of Bow of 1988 Blue Seas 31 boat in storage, featuring anchor chain and winch. - 26
  • Slide: The Image of 1988 Blue Seas 31 boat in storage, showcasing deck and railings. - 27The Image of 1988 Blue Seas 31 boat in storage, showcasing deck and railings. - 27
  • Slide: The Image of Navigation system inside 1988 Blue Seas 31 boat, featuring control buttons and display. - 28The Image of Navigation system inside 1988 Blue Seas 31 boat, featuring control buttons and display. - 28
  • Slide: The Image of Close-up of a 1988 Blue Seas 31 engine hour meter, showing 2340 hours. - 29The Image of Close-up of a 1988 Blue Seas 31 engine hour meter, showing 2340 hours. - 29
  • Slide: The Image of Electrical system inside 1988 Blue Seas 31 boat, featuring wiring and warning labels. - 30The Image of Electrical system inside 1988 Blue Seas 31 boat, featuring wiring and warning labels. - 30
  • Slide: The Image of Electrical system of a 1988 Blue Seas 31 boat, featuring ProNautic charger. - 31The Image of Electrical system of a 1988 Blue Seas 31 boat, featuring ProNautic charger. - 31
  • Slide: The Image of Engine compartment of a 1988 Blue Seas 31 boat, showing mechanical and electrical components. - 32The Image of Engine compartment of a 1988 Blue Seas 31 boat, showing mechanical and electrical components. - 32
  • Slide: The Image of Close-up of a 1988 Blue Seas 31 boat's propeller in a dark setting. - 33The Image of Close-up of a 1988 Blue Seas 31 boat's propeller in a dark setting. - 33
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1989 Blue Seas 31

$95,000

Used

Boat in Portsmouth, NH 03801 US

builtBuilt in 1989
Year the boat was built
model

31

Boat model
engine

1 Engine (Cummins)

Engine type and count
length

30.6 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

1988 Blue Seas 31 - Cummins 6BT | Bow Thruster

Location: Newington, NH
Asking: $95,000

Well-maintained 1988 Blue Seas 31 powered by a highly regarded Cummins 6BT 5.9L marine diesel (2,340 hours). Proven Downeast - Royal Lowell designed semi-displacement hull delivering efficient cruising, solid tracking, and classic New England styling.

Features Include:

  • Cummins 6BT 5.9L diesel - 2,340 hours

  • Bow Thruster

  • Garmin GPSMAP 5212 chartplotter

  • Updated Kuuma 6-gallon water heater

  • Enclosed helm

  • Spacious cockpit

  • Fully screened windows in the salon and cabin.

Accommodations:

  • Forward V-berth

  • Convertible dinette

  • Enclosed head with sink and shower

  • Galley with stovetop and microwave

  • Refrigeration

  • Ample storage throughout

Wide beam provides excellent stability and comfortable interior volume. The cockpit offers generous space for entertaining or fishing, while the bow thruster makes docking and close-quarters handling simple and stress-free.

A solid Downeast cruiser offering dependable Cummins diesel performance, practical upgrades, and comfortable overnight capability.

Available for showing by appointment in Newington, NH.

Nominal Length
30.58ft
Length Overall
31ft
Beam
11.5ft
Hull Material
fiberglass
Engine 1
Engine Make
Cummins
Engine Model
6BT5.9M
Total Power
210hp
Engine Hours
2340
Fuel Type
diesel
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.

Price History

DateEventPrice
3/3/26Initial price$95,000

Contact Smith Yacht Sales

24 Shipyard Dr, Suite 204, Hingham, MA, 02043

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Address

24 Shipyard Dr
Suite 204
Hingham, MA 02043

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Contact Smith Yacht Sales

24 Shipyard Dr, Suite 204, Hingham, MA, 02043

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Smith Yacht Sales at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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