1998 Duffy Classic 21 - Sunset Cruise
Plenty of seating for friends and family
1998 Duffy 21' (6.40 m) 21 Classic
New Orleans, Louisiana, United States
Butterfly
For a full overview of this vessel, please scroll below the photo gallery to review the detailed equipment list, reviews, and vessel location.
- Runabouts
- Power
- Used
- Electric
- Fiberglass Hull
- HIN/IMO: DFFD1263L798
- Stock #: Butterfly
Vessel ID# 2838633 Last Updated: 2026-04-21 17:43:50
| 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
€ 16,970 Euros
$ 27,053 CAD
£ 14,658 GBP
Description
1998 Duffy Classic 21 “Butterfly” – Electric Boat for Sale | New Orleans
The 1998 Duffy Classic 21 “Butterfly” is a well-maintained electric-powered harbor cruiser designed for quiet, comfortable, and environmentally friendly boating. Known for its classic styling and ease of operation, the Duffy Classic 21 is ideal for lake cruising, harbor tours, waterfront entertaining, or relaxed fishing trips.
Built with a durable fiberglass monohull, this electric boat offers a smooth and nearly silent ride while cruising efficiently at 5–7 knots. The spacious cockpit provides comfortable seating for multiple couples, making it perfect for sunset cruises and social outings on the water. The helm features simple, intuitive controls, allowing both experienced boaters and first-time owners to operate the boat with ease. A stereo system provides onboard entertainment, and ample storage keeps gear organized.
“Butterfly” has been boathouse-kept for most of its life and is currently located in the New Orleans Municipal Yacht Harbor, helping preserve the vessel’s condition and appearance.
Scroll down to view: Specifications - Photos - Multimedia - Engine Details - Press & Media - General Arrangement - Full Details - Vessel Location.
Yacht Access 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
Stock #: Butterfly
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
2021–2022 Major Electrical & Equipment Upgrades
This Duffy Classic 21 electric boat received significant electrical and mechanical updates, improving reliability, efficiency, and onboard comfort.
- Lester Summit II Bluetooth Battery Charger
- (16) US125 6-Volt Batteries – 48V battery bank
- (34) New Battery Cables
- Alltrax Motor Controller (Brain Box)
- Alltrax Electronic Throttle Actuator
- Self-Aligning Thrust Power Block Pillow (new – still in box)
- Bearing Stuffing Box (new – still in box)
- 3-Blade Propeller
- Strut Bolts and Prop Hardware
- Antifouling Bottom Paint
Comfort & Cockpit Features
Designed for comfortable harbor cruising and entertaining.
- Seamark Royal Blue Tweed Surrey Top
- Helm Back Cushion
- Forward Cockpit Table
- Bottle Holder & Bar Area Indirect Lighting
- Bluetooth Dual Stereo System
- (4) Speakers with wiring
- Mirror
- Helm Cover
- Seating for up to 9 passengers
Lighting & Navigation
- LED Side Clearance Lighting
- Navigation Lights
- Ensign Flag
- Twin Rudders
- Wheel Steering
Safety Equipment
- (6) Life Vests
- (2) West Marine Life Jackets
- Horn
- Fire Extinguisher
- Anchor & Chain
2025 Maintenance
- Rule Automatic & Manual Bilge Pumps Installed
- Last Haulout: July 2025
Performance
- Cruising Speed: ~5 knots
- Top Speed: ~7 knots
- E-Meter Gauge to monitor battery charge while underway
Trailer
- 2001 Pacific Tandem Axle Trailer
Additional Features
- Spare Propeller
- Extra Storage in Place of Refrigerator
Broker Remarks
The 1998 Duffy Classic 21 “Butterfly” is a rare opportunity to own one of the most recognizable electric harbor cruisers on the market. Designed for quiet, environmentally friendly boating, the Duffy Classic series is known for its smooth ride, simple operation, and comfortable social layout—making it ideal for harbor cruising, waterfront entertaining, and sunset outings.
“Butterfly” has benefited from significant electrical and mechanical upgrades completed in 2021–2022, including a Lester Summit II Bluetooth charger, a 48-volt battery bank with sixteen US125 batteries, new battery cabling, and an Alltrax motor controller system. These improvements enhance reliability and performance while maintaining the quiet, low-maintenance advantages that make electric boats so appealing for protected waters and marina cruising.
The spacious cockpit comfortably accommodates up to nine guests, with a Surrey top for shade, cockpit table, stereo system, and indirect bar lighting creating an inviting atmosphere for entertaining. Twin rudders and wheel steering provide easy maneuverability around marinas and waterfront restaurants.
“Butterfly” has been boathouse-kept for most of its life in the New Orleans Municipal Yacht Harbor, helping preserve the vessel’s overall condition. The boat also includes a 2001 Pacific tandem-axle trailer, allowing for convenient transport or storage.
With quiet cruising speeds around 5 knots and a top speed of approximately 7 knots, the Duffy Classic 21 remains one of the best platforms for relaxed electric boating.
Showings are available by appointment.
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.
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