Harris Flotebote Grand Mariner 250 SEL

Harris Flotebote Grand Mariner 250 SEL — all spec sheets

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Model Overview

Harris Flotebote Grand Mariner 250 SEL Specifications

Length25 ft
Beam8 ft. 6 in
Weight3537 lbs
Max HP425 hp
Fuel81 gal
Capacity16 people
Years Made2009–2011
HullPontoon
MaterialAluminum

The Harris Flotebote Grand Mariner 250 SEL was built across 2 model years, from 2009 through to 2011 — a aluminum pontoon design with inboard propulsion.

Documented specifications include 25 ft in overall length, a dry weight of 3537 lbs, a maximum engine rating of 425 hp, capacity for 16 people and a 81-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 425 hp from 2011.
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Harris Flotebote Grand Mariner 250 SEL — Common Questions

What years was the Harris Flotebote Grand Mariner 250 SEL produced?
Our records show the Harris Flotebote Grand Mariner 250 SEL was available from 2009 through to 2011 — a production run of 2 model years. Use the year cards above to find the specific year you're researching.
How long is the Harris Flotebote Grand Mariner 250 SEL?
The Harris Flotebote Grand Mariner 250 SEL measures 25 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.
How much does the Harris Flotebote Grand Mariner 250 SEL weigh?
The Harris Flotebote Grand Mariner 250 SEL has a documented dry weight of 3537 lbs. Add your motor, fuel, and gear when calculating total towing weight.
What is the maximum horsepower for the Harris Flotebote Grand Mariner 250 SEL?
The Harris Flotebote Grand Mariner 250 SEL has a maximum engine rating of 425 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.
How many people can the Harris Flotebote Grand Mariner 250 SEL carry?
The Harris Flotebote Grand Mariner 250 SEL is rated for 16 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 Harris Flotebote Grand Mariner 250 SEL use?
The Harris Flotebote Grand Mariner 250 SEL features a aluminum pontoon hull. Pontoon hulls offer exceptional stability and deck space, making them ideal for family cruising and entertaining.
What is the fuel capacity of the Harris Flotebote Grand Mariner 250 SEL?
The Harris Flotebote Grand Mariner 250 SEL carries a 81-gallon fuel tank. Actual range depends on motor choice, load, and conditions.
Who makes the Harris Flotebote Grand Mariner 250 SEL?
The Harris Flotebote Grand Mariner 250 SEL is manufactured by Harris Flotebote. Browse the full Harris Flotebote spec catalogue to compare other models from the same range.