Duffy boats
Duffy builds electric leisure boats primarily for harbor cruising and entertainment, with 142 hulls registered in the US fleet and a median length of 21 feet. About three quarters of the fleet runs on electric power, making them popular for quiet, low maintenance operation in marinas and protected waters. These boats suit buyers looking for casual day cruising rather than fishing or offshore use.
Duffy used price range
From 773 live listings in BoatVerdict's market data (10th, 50th, 90th percentile).
See Duffy values by model year →Are Duffy boats reliable?
Electric powertrains are mechanically simpler than gas engines, with fewer moving parts and lower routine maintenance. The main cost driver on a used Duffy is battery health, as replacement packs can run several thousand dollars depending on capacity and age. With only one USCG recall on record across the fleet, mechanical reliability has been strong.
Common problems to inspect on a used Duffy
- Battery capacity loss and replacement cost on older units
- Corrosion in electrical connections from saltwater exposure
- Motor brush wear or controller issues on high hour boats
- Gel coat crazing and deck soft spots from heavy entertaining use
Registry footprint
Sample = US state open-data vessel registries (currently Texas + New York, ~875k vessels). Treat as a representative slice of recreational US inventory.
Recalls (1)
- ⚠ Recall
001032S9/27/2001BASIC FLOTATION; SAFE LOADING MAX WT
What this means before you buy →
USCG MIC entries (2)
Frequently asked questions
How long do Duffy boat batteries last?
Battery life typically ranges from 5 to 10 years depending on use and maintenance, with replacement costs from $3,000 to $8,000 or more for larger packs. Check battery age and test runtime under load before buying used.
Are Duffy boats good for saltwater?
Duffy boats work well in calm saltwater harbors and bays, but they require diligent freshwater rinsing and corrosion prevention on electrical components. They are not designed for rough or offshore conditions.
What should I inspect when buying a used Duffy?
Priority checks include battery condition and runtime, electrical connections for corrosion, motor operation under load, and deck structure for soft spots. Get a marine survey if the boat is over 10 years old or shows heavy use.
Do Duffy boats hold their value?
Resale value depends heavily on battery condition, as buyers discount older units needing replacement. Well maintained examples in active boating markets like California tend to sell faster than those in areas with less electric boat infrastructure.
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