Evan Beals
Evan BealsYacht BrokerSmith Yacht Sales
Pre-OwnedPower
Newington, NH, US

1988Blue Seas 31

$95,000 USD
30' 7"Length
11' 6"Beam
DieselFuel

Overview

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.

Boat Details

Dimensions

Length Overall30'
Display Length30' 7"
Beam11' 6"

Boat Details

Year1988
MakeBlue Seas
Model31
ConditionUsed
CategoryCruisers, Flybridge
ClassCruisers
TypePower
Hull MaterialFiberglass

Performance

Fuel TypeDiesel

Builder & Registry

Boat LocationNewington, NH, US
Registration NumberZ0J10024G889
Co-BrokerageYes
Listed SinceFeb 26, 2026

Propulsion

Engine 1Cummins 6BT5.9M
FuelDiesel
Power210 HP
Hours2340

Additional Specs, Equipment and Information

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.

Photos34 images

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