Boston Whaler 405 Conquest

Q: What year was the Boston Whaler 405 Conquest made?

The Boston Whaler 405 Conquest appears in our database as a 2022 model. Check the spec sheet above for full details.

Q: How long is the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest measures 41.4 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

Q: What is the maximum horsepower for the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest has a maximum engine rating of 300 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 Boston Whaler 405 Conquest carry?

The Boston Whaler 405 Conquest is estimated to accommodate approximately 12 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 is the fuel capacity of the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest carries a 62-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Q: Who makes the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest is manufactured by Boston Whaler. Browse the full Boston Whaler spec catalogue to compare other models from the same range.

Boston Whaler 405 Conquest — all spec sheets

Medium

Model Overview

Boston Whaler 405 Conquest Specifications

Length41.4 ft

Beam13.60 ft

Max HP300 hp

Fuel62 gal

Capacity12 people

Years Made2022

The Boston Whaler 405 Conquest was produced as a 2022 model with outboard propulsion.

Documented specifications include 41.4 ft in overall length, a maximum engine rating of 300 hp, capacity for 12 people and a 62-gallon fuel tank. Click any year card below to view the full spec sheet.

Spec sheets — all years

Boston Whaler 405 Conquest 2022 Boat Specs

2022

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Boston Whaler 405 Conquest — Common Questions

What year was the Boston Whaler 405 Conquest made?

The Boston Whaler 405 Conquest appears in our database as a 2022 model. Check the spec sheet above for full details.

How long is the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest measures 41.4 feet in overall length. Always confirm against the specific year sheet, as dimensions can vary between model year revisions.

What is the maximum horsepower for the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest has a maximum engine rating of 300 hp. Always fit an engine at or below the rated maximum to stay within the builder's safety specification.

How many people can the Boston Whaler 405 Conquest carry?

The Boston Whaler 405 Conquest is estimated to accommodate approximately 12 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 is the fuel capacity of the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest carries a 62-gallon fuel tank. Actual range depends on motor choice, load, and conditions.

Who makes the Boston Whaler 405 Conquest?

The Boston Whaler 405 Conquest is manufactured by Boston Whaler. Browse the full Boston Whaler spec catalogue to compare other models from the same range.