Duffy 21 Old Bay

Q: What year was the Duffy 21 Old Bay made?

The Duffy 21 Old Bay appears in our database as a 2013 model. Check the spec sheet above for full details.

Q: How long is the Duffy 21 Old Bay?

The Duffy 21 Old Bay measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Duffy 21 Old Bay weigh?

The Duffy 21 Old Bay has a documented dry weight of 359 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: How many people can the Duffy 21 Old Bay carry?

The Duffy 21 Old Bay is rated for 12 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

Q: What hull type does the Duffy 21 Old Bay use?

The Duffy 21 Old Bay features a fiberglass modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

Q: Who makes the Duffy 21 Old Bay?

The Duffy 21 Old Bay is manufactured by Duffy. Browse the full Duffy spec catalogue to compare other models from the same range.

Duffy 21 Old Bay — all spec sheets

Small

Model Overview

Duffy 21 Old Bay Specifications

Length21 ft

Beam7 ft. 3 in

Weight359 lbs

Capacity12 people

Years Made2013

HullModified Vee

MaterialFiberglass

The Duffy 21 Old Bay was produced as a 2013 model — a fiberglass modified vee design.

Documented specifications include 21 ft in overall length, a dry weight of 359 lbs and capacity for 12 people. Click any year card below to view the full spec sheet.

Spec sheets — all years

Duffy 21 Old Bay 2013 Boat Specs

2013

View specs →

Duffy 21 Old Bay — Common Questions

What year was the Duffy 21 Old Bay made?

The Duffy 21 Old Bay appears in our database as a 2013 model. Check the spec sheet above for full details.

How long is the Duffy 21 Old Bay?

The Duffy 21 Old Bay measures 21 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Duffy 21 Old Bay weigh?

The Duffy 21 Old Bay has a documented dry weight of 359 lbs. Add your motor, fuel, and gear when calculating total towing weight.

How many people can the Duffy 21 Old Bay carry?

The Duffy 21 Old Bay is rated for 12 passengers. As a practical guide, most experienced skippers aim for around 80% of rated capacity for a comfortable day on the water.

What hull type does the Duffy 21 Old Bay use?

The Duffy 21 Old Bay features a fiberglass modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

Who makes the Duffy 21 Old Bay?

The Duffy 21 Old Bay is manufactured by Duffy. Browse the full Duffy spec catalogue to compare other models from the same range.