Maritime 18 Defiant

Q: What years was the Maritime 18 Defiant produced?

Our records show the Maritime 18 Defiant was available from 2010 through to 2013 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Maritime 18 Defiant?

The Maritime 18 Defiant measures 18.5 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Maritime 18 Defiant weigh?

The Maritime 18 Defiant has a documented dry weight of 16 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Maritime 18 Defiant?

The Maritime 18 Defiant has a maximum engine rating of 115 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

Q: How many people can the Maritime 18 Defiant carry?

The Maritime 18 Defiant is rated for 7 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 Maritime 18 Defiant use?

The Maritime 18 Defiant features a composite modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

Q: What is the fuel capacity of the Maritime 18 Defiant?

The Maritime 18 Defiant carries a 29-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Maritime 18 Defiant?

The Maritime 18 Defiant is manufactured by Maritime. Browse the full Maritime spec catalogue to compare other models from the same range.

Maritime 18 Defiant — all spec sheets

Small

Model Overview

Maritime 18 Defiant Specifications

Length18.5 ft

Beam7 ft. 6 in. at gunwale 6 ft. 4 in. at waterline

Weight16 lbs

Max HP115 hp

Fuel29 gal

Capacity7 people

Years Made2010–2013

HullModified Vee

MaterialComposite

The Maritime 18 Defiant was built across 4 model years, from 2010 through to 2013 — a composite modified vee design with outboard propulsion.

Documented specifications include 18.5 ft in overall length, a dry weight of 16 lbs, a maximum engine rating of 115 hp, capacity for 7 people and a 29-gallon fuel tank. Click any year card below to view the full spec sheet.

Specifications are consistent across all model years in our database.

Browse by year

2010 2011 2012 2013

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2010 vs 2011 2011 vs 2012 2012 vs 2013

Spec sheets — all years

Maritime 18 Defiant 2013 Boat Specs

2013

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Maritime 18 Defiant 2012 Boat Specs

2012

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Maritime 18 Defiant 2011 Boat Specs

2011

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Maritime 18 Defiant 2010 Boat Specs

2010

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Maritime 18 Defiant — Common Questions

What years was the Maritime 18 Defiant produced?

Our records show the Maritime 18 Defiant was available from 2010 through to 2013 — a production run of 4 model years. Use the year cards above to find the specific year you're researching.

How long is the Maritime 18 Defiant?

The Maritime 18 Defiant measures 18.5 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Maritime 18 Defiant weigh?

The Maritime 18 Defiant has a documented dry weight of 16 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Maritime 18 Defiant?

The Maritime 18 Defiant has a maximum engine rating of 115 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Maritime 18 Defiant carry?

The Maritime 18 Defiant is rated for 7 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 Maritime 18 Defiant use?

The Maritime 18 Defiant features a composite modified vee hull. Deep-V and modified-V hulls cut through chop efficiently and are popular for fishing and general runabout use.

What is the fuel capacity of the Maritime 18 Defiant?

The Maritime 18 Defiant carries a 29-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Maritime 18 Defiant?

The Maritime 18 Defiant is manufactured by Maritime. Browse the full Maritime spec catalogue to compare other models from the same range.