Marathon Seneca Utility 12

Q: What years was the Marathon Seneca Utility 12 produced?

Our records show the Marathon Seneca Utility 12 was available from 2008 through to 2009 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 measures 11 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: How much does the Marathon Seneca Utility 12 weigh?

The Marathon Seneca Utility 12 has a documented dry weight of 121 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 has a maximum engine rating of 10 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 Marathon Seneca Utility 12 carry?

The Marathon Seneca Utility 12 is rated for 3 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 Marathon Seneca Utility 12 use?

The Marathon Seneca Utility 12 features a aluminum 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 Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 is manufactured by Marathon. Browse the full Marathon spec catalogue to compare other models from the same range.

Marathon Seneca Utility 12 — all spec sheets

Small

Model Overview

Marathon Seneca Utility 12 Specifications

Length11 ft

Beam55 in

Weight121 lbs

Max HP10 hp

Capacity3 people

Years Made2008–2009

HullModified Vee

MaterialAluminum

The Marathon Seneca Utility 12 was built across 2 model years, from 2008 through to 2009 — a aluminum modified vee design with outboard propulsion.

Documented specifications include 11 ft in overall length, a dry weight of 121 lbs, a maximum engine rating of 10 hp and capacity for 3 people. Click any year card below to view the full spec sheet.

Specifications are consistent across all model years in our database.

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2008 2009

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2008 vs 2009

Spec sheets — all years

Marathon Seneca Utility 12 2009 Boat Specs

2009

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Marathon Seneca Utility 12 2008 Boat Specs

2008

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Marathon Seneca Utility 12 — Common Questions

What years was the Marathon Seneca Utility 12 produced?

Our records show the Marathon Seneca Utility 12 was available from 2008 through to 2009 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.

How long is the Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 measures 11 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

How much does the Marathon Seneca Utility 12 weigh?

The Marathon Seneca Utility 12 has a documented dry weight of 121 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 has a maximum engine rating of 10 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Marathon Seneca Utility 12 carry?

The Marathon Seneca Utility 12 is rated for 3 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 Marathon Seneca Utility 12 use?

The Marathon Seneca Utility 12 features a aluminum 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 Marathon Seneca Utility 12?

The Marathon Seneca Utility 12 is manufactured by Marathon. Browse the full Marathon spec catalogue to compare other models from the same range.