Red Sky Yacht for Sale | 31 Duffy Yachts North Quincy, MA

Red Sky Boat | 31' Duffy 1988

1988 35 Duffy Lobster Yacht powered by a 210hp Cummins FWC inboard deisel with 2740 hours. Her hull is solid glass and there have been many mechanical upgrades over the years including new engine mounts, new injectors 2026 and a tranmission rebuild in 2022. She will soon be buffed, waxed, bottom painted and new zincs installed. Dockage paid through fall of 2026 at Safe Harbors Marina Bay.

Denison Yacht Sales offers the details of this yacht in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of this boat for sale. A yacht buyer should instruct his yacht broker, or his boat surveyors, to investigate such details as the buyer desires validated. This yacht for sale is offered subject to prior sale, price change, or withdrawal without notice. This boat may be listed with another yacht broker.

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).

Hrydraulic 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.