1988 Duffy 31 Lobster Boat

$99,500

Used

Boat in Dorchester, MA 02122 US

builtBuilt in 1988
Year the boat was built
model

31 Lobster Boat

Boat model
engine

1 Engine (Cummins)

Engine type and count
length

31 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
31ft
Length Overall
30.83ft
Length at Waterline
29.25ft
Length on Deck
31ft
Beam
11.42ft
Max Draft
3.5ft
Cruising Speed
12kn
Max Speed
15kn
Fuel Tanks
100gal
Windlass
electric-windlass
Electrical Circuit
12v
Hull Material
fiberglass
Hull Shape
semi-displacement
Engine 1
Engine Make
Cummins
Engine Model
6BT5.9
Total Power
210hp
Engine Hours
2690
Engine Type
inboard
Fuel Type
diesel
Engine Year
1988
Drive Type
direct
Propeller Type
4-blade
Propeller Material
other
Cockpit Shower
Cockpit Cushions
Marine Head
Battery Charger
Depthsounder
Radar
Plotter
Compass
Cd Player
Gps
Vhf
Shore Power Inlet
General Information

Red Sky is a rare to the market Spencer Lincoln designed Duffy Lobster Yacht. The built down, semi-displacement hull design is well known for a great ride. Lightly used & never fished, this Duffy 31 hardtop (Style C layout) with a solid fiberglass hull; Herreshoff style interior of teak trim & fiberglass paneling including galley, head, shower and spacious forward v-berth with filler. She boasts a rare combination of comfortable, roomy interior and ample cockpit for a boat of this size. The helm door is a real plus! Just back from a trouble free and economical 600 mile 12 day trip to Maine. Strong enough for fishing and comfortable enough for overnight trips with the Admiral! The engine access and convenience of reaching all important items cannot be overstated. Three hinged access panels open fully out of the way, exposing the entire cabin floor. She has had great care and upgrading on our watch over the past 5 years and is ready to go now with her new owners. Well over $25k in upgrades!

Mechanical Upgrades:

Injectors (2026) 

Heat exchangers for engine and transmission rebuilt (2025)

New bell housing last year (2025)

Motor mounts replaced approximately four years ago.

Racor dual turbine fuel filter. Reverso Oil Changer.

Two 8D Batteries. 

Hydro-slave (rockland Maine). 

Hydraulic commercial duty steering with bronze steering wheel.

Buck Algonquin type heavy duty bronze stuffing box and bronze cutlass bearing 

assembly with a four blade propeller.

Electronics are all about five years old and all work.  

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.

Mechanical and Electrical
  • Mechanical Upgrades:

    Injectors (2026) 

    Heat exchangers for engine and transmission rebuilt (2025)

    New bell housing last year (2025)

    Motor mounts replaced approximately four years ago.

    Racor dual turbine fuel filter. Reverso Oil Changer.

    Two 8D Batteries. 

    Hydro-slave (rockland Maine). 

    Hrdraulic commercial duty steering with bronze steering wheel.

    Buck Algonquin type heavy duty bronze stuffing box and bronze cutlass bearing 

    assembly with a four blade propeller.

    Electronics are all about five years old and all work.  Two screens for radar and plotter with overlay.

Price History

DateEventPrice
5/17/26Initial price$99,500

Contact EM Crosby Boat Works

32 Warehouse Rd, Hyannis, MA, 02601

Overview from around the web 1988 Duffy 31 Lobster Boat

Customers often praise the 1988 Duffy 31 Lobster Boat for its classic design and sturdy construction, which reflect the craftsmanship and attention to detail that Duffy boats are known for

Many owners highlight the vessel's impressive stability and seaworthiness, making it a reliable choice for both recreational cruising and commercial lobster fishing. The spacious layout provides ample room for both work and relaxation, with a practical cockpit that's perfect for handling gear and catch. Enthusiasts appreciate the boat's diesel engine, known for its fuel efficiency and durability, which contributes to the overall low operating costs. Customers also mention the comfortable cabin, which offers a great space to unwind after a day on the water. Features such as a clean galley and head contribute to a pleasant onboard experience. Overall, the 1988 Duffy 31 Lobster Boat continues to receive acclaim for its blend of functionality, performance, and timeless charm, making it a favorite among boaters.

Made For

The 1988 Duffy 31 Lobster Boat is ideal for boat enthusiasts seeking a blend of classic design and modern functionality. This vessel caters to a variety of users, including: 1. Commercial Lobstermen: Designed with efficiency in mind, the Duffy 31 is perfect for those in the commercial fishing sector, providing ample storage for gear and comfortable handling on the water. 2. Recreational Fishermen: Whether you’re out for a day of fishing or exploring coastal waters, this boat offers a stable platform and reliable performance, making it a favorite among recreational anglers. 3. Family Cruisers: With enough space for family outings, its well-thought-out layout provides comfort for days spent on the water with loved ones. 4. Vintage Boat Aficionados: Those who appreciate classic craftsmanship and timeless aesthetics will find the Duffy 31’s design and quality construction particularly appealing. 5. DIY Enthusiasts: The simplicity of the build allows for easy modifications and personal touches, making it a good choice for those who enjoy customizing their boats. Overall, the 1988 Duffy 31 Lobster Boat is a versatile craft that caters to a broad spectrum of boating needs, marrying functionality with a touch of nautical charm.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1988 Duffy 31 Lobster Boat. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Downeast cost in today's market, or how much does a Duffy cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$630.07/mo
$
$
%
Principal Loan Amount$ 84,575
Total Payment$151,216.96

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1988 Duffy 31 Lobster Boat. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Downeast cost in today's market, or how much does a Duffy cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$630.07/mo
$
$
%
Principal Loan Amount$ 84,575
Total Payment$151,216.96

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Meet the Broker

Address

32 Warehouse Rd
Hyannis, MA 02601

Boat Location

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