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Mainship Expedition

Mainship Expedition — all spec sheets

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Model Overview

Mainship Expedition Specifications

Length38.33 ft
Beam14 ft. 2 in. (4.32 m)
Weight24 lbs
Max HP380 hp (283 kW)
Fuel3 gal
Capacity11 people
Years Made2008–2010
HullSemi Displacement
MaterialFiberglass

The Mainship Expedition was built across 3 model years, from 2008 through to 2010 — a fiberglass semi displacement design with inboard propulsion.

Documented specifications include 38.33 ft in overall length, a dry weight of 24 lbs, a maximum engine rating of 380 hp (283 kW), capacity for 11 people and a 3-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 380 hp (283 kW) from 2010.
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Spec sheets — all years
Mainship Expedition 2010 boat specs
Mainship Expedition 2010 Boat Specs
2010
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Mainship Expedition 2009 boat specs
Mainship Expedition 2009 Boat Specs
2009
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Mainship Expedition 2008 boat specs
Mainship Expedition 2008 Boat Specs
2008
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Mainship Expedition — Common Questions

What years was the Mainship Expedition produced?
Our records show the Mainship Expedition was available from 2008 through to 2010 — a production run of 3 model years. Use the year cards above to find the specific year you're researching.
How long is the Mainship Expedition?
The Mainship Expedition measures 38.33 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.
How much does the Mainship Expedition weigh?
The Mainship Expedition has a documented dry weight of 24 lbs. Add your motor, fuel, and gear when calculating total towing weight.
What is the maximum horsepower for the Mainship Expedition?
The Mainship Expedition has a maximum engine rating of 380 hp (283 kW). Always fit an engine at or below the rated maximum to stay within the builder's safety specification.
How many people can the Mainship Expedition carry?
The Mainship Expedition is estimated to accommodate approximately 11 people based on hull length. 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 Mainship Expedition use?
The Mainship Expedition features a fiberglass semi displacement hull. Fiberglass and composite construction offers a smooth finish and good impact resistance across a wide range of conditions.
What is the fuel capacity of the Mainship Expedition?
The Mainship Expedition carries a 3-gallon fuel tank. Actual range depends on motor choice, load, and conditions.
Who makes the Mainship Expedition?
The Mainship Expedition is manufactured by Mainship. Browse the full Mainship spec catalogue to compare other models from the same range.
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