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1998 Duffy 21' (6.40 m) 21 Classic

New Orleans, Louisiana, United States

Butterfly

The Duffy Classic 21 Duffy electric boats provide a unique and enjoyable way to experience the water, perfect for leisurely cruises and social gatherings. The design emphasizes comfort and ease of use, offering a quiet, smooth, and eco-friendly operation for a truly relaxing boating experience.

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Vessel ID#     Last Updated: 2025-09-18 12:50:37

FEATURES:
   Electric Motor
   Seating for 9
   Cruise at 5 Knots
   Stored in Boat House
   Tandem Trailer
Notable Upgrades: Recent Batteries & Cables, Bluetooth Charger, Controller, Bimini, Safety Gear, Spare Prop, Controller Brian Box, Actuator Throttle, Self Aligning Thrust Power Block Pillow & Bearing Stuffing Box (both still in the box), LED side clearance lighting, Bluetooth Dual Stereo, (4) speakers & wiring.

- Certified Professional Yacht Broker Listing -

$ 19,900 USD

Description

The Duffy Classic 21 is a 21-foot electric boat, ideal for serene and environmentally conscious bay cruising and fishing. Its fiberglass monohull design ensures a comfortable, quiet, and efficient experience. Key amenities include comfortable seating for multiple couples, a well-equipped helm with essential controls, a stereo system, and ample storage. The electric motor allows for a quiet ride, typically achieving speeds of 5-7 knots. The 1998 Duffy Classic 21 "Butterfly" is moored in a boathouse in the New Orleans Municipal Marina and has been boathouse-kept for the majority of its life.


Scroll down to view: Specifications - Photos - Multimedia - Engine Details - Press & Media - General Arrangement - Full Details - Vessel Location.


Brewer Yacht Sales is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Murray Yacht Sales. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel

Specifications

HIN/IMO: DFFD1263L798

LOA: 21' (6.40 Meters)

Type: Power- Used

Year: 1998

Beam: 7' 4''

Draft Min: 1' 10''

Maximum Speed: 7 Knots

Cruise Speed: 5 Knots

Fuel Type: Electric

Hull Material: Fiberglass

Hull Finish: Gel Coat

Hull Shape: Displacement

Displacement: 3500 lbs

Dry Weight: 3500

Builder: Duffy

Max Passengers: 9

Photos click to view all

Engines

Engine 1

  • Engine Make: Whisper Drive
  • Engine Model: 48 Volt
  • Engine Type: Inboard
  • Drive Type: Direct
  • Power HP: 5.00
  • Power KW: 3.73
  • Fuel Type: Electric
  • Engine Location: Middle

Full Details

1998 Duffy 21 Classic For Sale - Specifications - Brochure

Completed in 2021-2022

  • Lester Summit II Bluetooth Charge
  • (16) US125 6v batteries (48 amp battery pack)
  • (34) Battery cables
  • Alltrax Controller Brain Box
  • Alltrax Actuator Throttle
  • Self Aligning Thrust Power Block Pillow (still in the box)
  • Bearing Stuffing Box (still in the box)
  • LED side clearance lighting
  • Bluetooth Dual Stereo, (4) speakers & wiring
  • Mirror
  • Bottle holder
  • Bar Area Indirect Lighting
  • Seamark Royal Blue Tweed Surrey Top
  • Helm back cushion
  • Ensign Flag
  • Safety Gear: (6) vests, (2) West Marine vests, horn & fire extinguisher.
  • Strut Bolts and Prop Hardware
  • 3-Blade Prop
  • Antifouling paint


Completed in 2025

  • Rule Manual and Auto Bilge Pumps
  • Last haulout was 7/2025



Other

  • 2001 Pacific Tandem Trailer
  • Extra storage in place of the refrigerator
  • Seating for 9
  • Forward Cockpit Table
  • Helm Cover
  • Spare Prop
  • Twin Rudders
  • Wheel Steering
  • Navigation Lights
  • Anchor & Chain
  • E Meter Gauge to monitor charge status while underway
  • Cruise Speed 5 knots
  • Top Speed is 7 knots


#Duffy, #Electric, #Classic21, #BoatsForSale, BoatsForSaleLouisiana


Disclaimer

The Classic 21 brochure and specification sheets attached under the General Arrangement Section are only for reference as the features and options might differ from "Butterfly."


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

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Butterfly 21ft Duffy Yacht For Sale

Brewer Yacht Sales

Office: 1 860 399-6213
Email: info@breweryacht.com

Our Yacht Sales Professionals share your passion for the boating lifestyle. They are knowledgeable in all facets of the industry and each Brewer broker is a member of the Yacht Brokers Association of America, (YBAA). With great pride we have many brokers that have earned their Certified Professional Yacht Broker, (CPYB) accreditation!