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2026 Boston Whaler 405 Conquest

40 ft · MarineMax Wrightsville Beach

2026 Boston Whaler 405 Conquest

Boston Whaler 405 Conquest

2026 Boston Whaler 405 Conquest — Built to Dominate Offshore | Stock #213649

The 2026 Boston Whaler 405 Conquest is a world-class offshore cruiser engineered for serious anglers and adventurers who refuse to compromise on comfort or capability. Spanning 40 feet with a striking white and black hull, this vessel is powered by Mercury Quad 400 V10 AMS with JPO/Sky Hook and Seakeeper SK6 Gyroscopic Stabilizer, delivering an unmatched combination of performance and stability on any water. From teak-appointed decks to a 15kW diesel generator and full suite of Simrad electronics, every detail is dialed in for extended offshore missions.

Finance Available Through MarineMax

Combined Features & Specs:

  • Powered by Mercury Quad 400 V10 AMS with JPO/Sky Hook and Seakeeper SK6 Gyroscopic Stabilizer
  • Bow thruster
  • Black graphics — boot stripe
  • White hull with black canvas and black frame
  • White underside hardtop
  • Black rubrail with stainless steel insert
  • Teak flooring — cockpit and helm deck area
  • Aft cockpit table — two solid teak tops with dedicated storage
  • Cockpit foldout bench seat — starboard
  • Cockpit refrigerator — DR 65 at helm deck wet bar
  • Cooktop — single burner, starboard helm deck wet bar
  • Underwater lighting — blue LED (6 total: 4 transom-mounted, 2 trim tab pockets)
  • 12V DC receptacle at transom for electric reels/downriggers
  • Additional portlight windows
  • Deluxe radial outriggers — hardtop-mounted, Gemlux 22 ft. carbon fiber with full rotational and vertical control from inside helm
  • Diesel generator — 15kW, 120V
  • Refrigerator chiller — dual fishbox and cooler, 120V
  • Top-loading freezer — built into starboard cabin settee
  • Hardtop storage rack
  • Full side glass — full height with pop and slide openings
  • Bow sunshade — manual setup, attaches to hardtop with two forward bow poles
  • First Mate safety and security FOB kit
  • Automatic ID System (AIS) transceiver
  • Premium audio package
  • Satellite weather and radio
  • Navigation package — Simrad 19" NSO dual display
  • Navigation package — Simrad 24" NSO additional display
  • Radar — Simrad Open Array HALO 48" with Bird+

Built for serious offshore fishing yet equally at home on extended coastal cruises, the 2026 Boston Whaler 405 Conquest delivers world-class stability, tournament-ready fishability, and luxury comfort at every turn. Act now — this 2026 Boston Whaler 405 Conquest is primed for immediate adventures and ready to go.

Boat for sale at MarineMax Wrightsville Beach.

Model year
2026
Length overall
40 ft
Beam
13 ft 7 in
Hull
Fiberglass

Specification

As published by the listing party. Fields the listing did not publish are absent, not inferred.
Principal characteristics
Builder
Boston Whaler
Model
405 Conquest
Class
Center Consoles
Model year
2026
Dimensions & hull
Length overall40 ft
Beam13 ft 7 in
Hull materialFiberglass
Engine & propulsion
Engines4x MERCURY WHT 400 JPO V10 AMS 1600 hp
FuelGas
Published specifications
Length40 ft
Beam13 ft 7 in
Minimum Draft2 ft 7 in
Dry Weight22400.0 lbs
Engine Count4
Total Horse Power1600 hp
Drive TypeOther
Fuel TypeGas
MakeMERCURY
ModelWHT 400 JPO V10 AMS
Fuel Capacity620.0 gal
Fresh Water Capacity90.0 gal
Holding Tank Capacity30.0 gal
Head Count1
Hull MaterialFiberglass
ConditionNew
ClassCenter Consoles

Video & media

Published with this listing by the listing party.
Builder information from the YotSignal OEM databaseFull model record →
Boston Whaler Boston Whaler 405 Conquest

Flagship Conquest cabin cruiser (approx 40 ft class).

Source bostonwhaler.com

Model level information from YotSignal's OEM database, not from the listing dealer. It describes the model generally and may differ from this specific hull.