SeaArk Stealth 186

Q: What years was the SeaArk Stealth 186 produced?

Our records show the SeaArk Stealth 186 was available from 2009 through to 2012 — a production run of 3 model years. Use the year cards above to find the specific year you're researching.

Q: How long is the SeaArk Stealth 186?

The SeaArk Stealth 186 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 SeaArk Stealth 186 weigh?

The SeaArk Stealth 186 has a documented dry weight of 11 lbs. Add your motor, fuel, and gear when calculating total towing weight.

Q: What is the maximum horsepower for the SeaArk Stealth 186?

The SeaArk Stealth 186 has a maximum engine rating of 140 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 SeaArk Stealth 186 carry?

The SeaArk Stealth 186 is estimated to accommodate approximately 5 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.

Q: What hull type does the SeaArk Stealth 186 use?

The SeaArk Stealth 186 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: What is the fuel capacity of the SeaArk Stealth 186?

The SeaArk Stealth 186 carries a 25-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the SeaArk Stealth 186?

The SeaArk Stealth 186 is manufactured by SeaArk. Browse the full SeaArk spec catalogue to compare other models from the same range.

SeaArk Stealth 186 — all spec sheets

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Model Overview

SeaArk Stealth 186 Specifications

Length18.5 ft

Beam83 in

Weight11 lbs

Max HP140 hp

Fuel25 gal

Capacity5 people

Years Made2009–2012

HullModified Vee

MaterialAluminum

The SeaArk Stealth 186 was built across 3 model years, from 2009 through to 2012 — a aluminum modified vee design with outboard propulsion.

Documented specifications include 18.5 ft in overall length, a dry weight of 11 lbs, a maximum engine rating of 140 hp, capacity for 5 people and a 25-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec changes across years: HP rating updated — 140 hp (104.4 kW) from 2010; 140 hp from 2012.

Browse by year

2009 2010 2012

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2009 vs 2010 2010 vs 2012

Spec sheets — all years

SeaArk Stealth 186 2012 Boat Specs

2012

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SeaArk Stealth 186 2010 Boat Specs

2010

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SeaArk Stealth 186 2009 Boat Specs

2009

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SeaArk Stealth 186 — Common Questions

What years was the SeaArk Stealth 186 produced?

Our records show the SeaArk Stealth 186 was available from 2009 through to 2012 — a production run of 3 model years. Use the year cards above to find the specific year you're researching.

How long is the SeaArk Stealth 186?

The SeaArk Stealth 186 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 SeaArk Stealth 186 weigh?

The SeaArk Stealth 186 has a documented dry weight of 11 lbs. Add your motor, fuel, and gear when calculating total towing weight.

What is the maximum horsepower for the SeaArk Stealth 186?

The SeaArk Stealth 186 has a maximum engine rating of 140 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the SeaArk Stealth 186 carry?

The SeaArk Stealth 186 is estimated to accommodate approximately 5 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 SeaArk Stealth 186 use?

The SeaArk Stealth 186 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.

What is the fuel capacity of the SeaArk Stealth 186?

The SeaArk Stealth 186 carries a 25-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the SeaArk Stealth 186?

The SeaArk Stealth 186 is manufactured by SeaArk. Browse the full SeaArk spec catalogue to compare other models from the same range.