2026 Boston Whaler 405 Conquest

Price on request

New

Boat in Hampton Bays, NY 11946 US

builtBuilt in 2026
Year the boat was built
model

405 Conquest

Boat model
engine

3 Engines (3x Mercury)

Engine type and count
length

40 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
40ft
Length Overall
41.33ft
Beam
13.5ft
Max Bridge Clearance
10.42ft
Drive Up Draft
2.58ft
Deadrise At Transom
19deg
Dry Weight
22400lb
Heads
1
Max Passengers
20
Max Capacity
6922
Fresh Water Tanks
90gal
Fuel Tanks
620gal
Holding Tanks
30gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
Mercury
Engine Model
V12 JPO Verado 4Stroke
Total Power
600hp
Fuel Type
gasoline
Propeller Material
stainless-steel
Engine 2
Engine Make
Mercury
Engine Model
V12 JPO Verado 4Stroke
Total Power
600hp
Engine Type
outboard-4s
Propeller Material
stainless-steel
Engine 3
Engine Make
Mercury
Engine Model
V12 JPO Verado 4Stroke
Total Power
600hp
Engine Type
outboard-4s
Fuel Type
gasoline
Propeller Material
stainless-steel
Cabin Mid-Berth
  • 120-V receptacle
  • Air-conditioning vents from main cabin (16,000 BTU unit)
  • Carbon monoxide detector
  • Flooring and entry steps - solid teak with satin finish
  • Lighting - LED reading lights (2)
  • Lighting - LED RGB diffused courtesy lighting with dimmer control
  • Lighting - LED white overhead lights with dimmer switches (1 in main area, 2 in bed area)
  • Mattress - 6” thick Premium Handcraft® pillowtop innerspring with hinged access to storage
  • Privacy curtain
  • Storage - hanging locker (cedar lined) with removable shelves and galley dish storage with door activated light
  • Storage - large storage compartment under the mattress with a powered access hatch, providing easy access to storage drawers and large molded in fiberglass trunk
  • Vimar single USB receptacle
  • Mid berth comes with fitted sheet, comforter and two regular size pillowcases
Deck/Cockpit
  • 10” stainless steel cleats - stern cockpit with gunnel boats hawse pipe (2), anchor locker (1)
  • 10” stainless steel pull-up cleats - bow (2), spring line (2), crosstie cleats at transom (2)
  • 27” interior freeboard
  • Acrylic transom door with stainless steel latch
  • Anchor windlass with 400’ rode and chain (handheld remote control, stainless steel swivel, polished stainless steel 44lb anchor, polished stainless steel bow roller davit)
  • Boarding ladder at transom
  • Bow eye (heavy duty polished stainless steel)
  • Chrome Boston Whaler logo/model designator
  • Coaming bolsters (cockpit)
  • Dive door (molded fiberglass boarding door on port side with removable stainless-steel dive ladder with dedicated storage in stern seat)
  • Drink holders (stainless steel) (4 in bow, 2 in hawse pipes, 2 at helm, 2 at port console, 2 at port lounge, 2 per side in recessed pockets at aft helm deck seats)
  • Lighting - LED courtesy lights in cockpit (multi-color)
  • Livewell (19-gallon) (pressurized insulated in aft port corner with clear lid, blue interior and dual white LED lights)
  • Rails - hand rails (welded stainless steel) (companion way to helm deck and into cabin, boarding ladders and prep station)
  • Rails - high bow rails (welded stainless steel)
  • Rails - rub rail (white with stainless steel insert) (heavy-duty)
  • Rails - toe rails (cockpit) (stainless steel) (under gunnel storage shelf with downrigger weight holders - 1 per side)
  • Rod holders (gunnel-mounted) (3 aft cockpit starboard) (2 port)
  • Rod holders (transom-mounted) (5)
  • Rod holders (under gunnel) (2 starboard)
  • Self-bailing cockpit sole
  • Shower (freshwater with hot and cold water) (near dive door)
  • Shower (freshwater with hot and cold water) (near transom door)
  • Spotlight (ACR RCL-75) (mounted on hardtop)
Enclosed Head Department
  • 120-V receptacle at vanity
  • Dual entrance (from cabin and from master stateroom)
  • Flooring - solid surface flooring in the shower and solid teak flooring on the vanity area
  • Lighting - LED overhead light (2) with dimmer
  • Lighting - LED RGB diffused courtesy lighting with dimmer control
  • Mirror - full length (located on acrylic stateroom access door)
  • Opening port light
  • Rails - handrail (stainless steel )
  • Shower - enclosed shower with rain head and hand-held sprayer with hot and cold faucet and bi-fold acrylic shower divider
  • Shower sump
  • Skylight (frosted glass)
  • Toilet paper holder inside vanity
  • Towel ring and bar
  • Trash chute in counter
  • Vacu-Flush® toilet (electric), holding tank with vent filter, overboard discharge, dockside pump-out, tank full indicator alert and progressive tank level indication integrated into digital network
  • Vanity storage
  • Vanity with ceramic vessel sink and polished chrome faucet
  • Ventilation (forced air)
Galley
  • 120-V receptacle
  • Cabinet - overhead with AC and DC vessel system controls
  • Cabinet storage - behind sink providing additional storage for galley supplies
  • Cabinet storage - for dishes
  • Cabinets - teak wood, satin finish with maple lining located under counter and over galley
  • Cooktop burner (single)
  • Countertop with faucet and undermount sink (solid surface)
  • Lighting - LED RGB courtesy lighting under overhead cabinet and countertop with dimmer control
  • Lighting - LED white light overhead (1)
  • Microwave - in overhead cabinet
  • Pullout out waste receptacle in cabinet under galley counter
  • Rail - handrail (stainless steel)
  • Refrigerator/freezer - drawer, stainless steel 12-V/120-V (3.0 cubic feet) CR85
  • Sink filler - solid surface matching countertop with integral cutting board
  • Wine glass holder’s underside of cabinet with lighting (6)
Helm Console
  • 120-V receptacle
  • Cabinet - overhead with AC and DC vessel system controls
  • Cabinet storage - behind sink providing additional storage for galley supplies
  • Cabinet storage - for dishes
  • Cabinets - teak wood, satin finish with maple lining located under counter and over galley
  • Cooktop burner (single)
  • Countertop with faucet and undermount sink (solid surface)
  • Lighting - LED RGB courtesy lighting under overhead cabinet and countertop with dimmer control
  • Lighting - LED white light overhead (1)
  • Microwave - in overhead cabinet
  • Pullout out waste receptacle in cabinet under galley counter
  • Rail - handrail (stainless steel)
  • Refrigerator/freezer - drawer, stainless steel 12-V/120-V (3.0 cubic feet) CR85
  • Sink filler - solid surface matching countertop with integral cutting board
  • Wine glass holder’s underside of cabinet with lighting (6)
Master Stateroom
  • 120-V receptacle (port and starboard)
  • Air-conditioner (8,000 BTU) reverse cycle with LCD Control
  • Bed - island bed with trunk style front storage access (gas assist hatch), 8” thick Premium Handcraft® pillowtop innerspring mattress with electrically actuated hinged backrest, fitted sheet, comforter and pillowcases (2 regular-size)
  • Cabinets overhead on port and starboard side with flip up doors
  • Carbon monoxide and smoke detectors
  • Door - sliding pocket door separating the stateroom from salon
  • Flooring and entry steps - solid teak with satin finish
  • Lighting - LED overhead lights (4)
  • Lighting - LED overhead reading lights (2)
  • Lighting - LED RGB diffused courtesy lighting with dimmer control
  • Opening hatch
  • Service access to A/C unit (through forward bulkhead) and bow thruster (through the floor)
  • Storage - hanging locker with cedar lining with door activated light (starboard side)
  • Storage - locker with cedar lining with door activated light and shelves (port side)
  • TV - 24” flat screen HDTV with Apple TV Integration
  • Vacuum - Dyson V7 handheld with charging holder
  • Vimar overhead light switch located on starboard nightstand
  • Vimar single USB receptacles on port and starboard nightstands
  • Windows with pull down pleated shades (hull-side)
Standard Equipment
  • All hardware 316-L Stainless Steel
  • All rails welded 316-L Stainless Steel
  • Vinylester barrier coat over entire hull and hull sides
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Videos from Hampton Watercraft Marine - Hampton Bays on this 2026 Boston Whaler 405 Conquest

Overview from around the web 2026 Boston Whaler 405 Conquest

Customers are praising the 2026 Boston Whaler 405 Conquest for its exceptional blend of performance, comfort, and versatility

Many highlight the boat’s smooth and stable ride, even in challenging waters, attributing it to Boston Whaler’s renowned hull design. Owners appreciate the spacious and well-thought-out layout, which offers ample room for both fishing and family outings. The quality of craftsmanship and attention to detail throughout the vessel receive frequent commendations, from the durable materials to the stylish finishes. Additionally, users value the advanced technology and convenient features that enhance safety and ease of operation. Overall, the 405 Conquest is celebrated for delivering a premium boating experience that meets the needs of avid anglers and recreational boaters alike.

The Biggest Pros and Cons

The 2026 Boston Whaler 405 Conquest offers a blend of luxury, performance, and versatility, making it a standout in the sportfishing and cruising category. Here are some of the key pros and cons of this model:

Pros

Exceptional Build Quality: Boston Whaler is renowned for its unsinkable hull design and robust construction, providing unmatched safety and durability. 2. Spacious Layout: The 405 Conquest features a well-thought-out cockpit and cabin space, offering comfort for both fishing and overnight stays. 3. Advanced Technology: Equipped with state-of-the-art navigation, fish-finding systems, and modern electronics to enhance the boating experience. 4. Powerful Performance: With twin or triple outboard engine options, it delivers impressive speed and handling, suitable for various water conditions. 5. Versatile Design: The boat seamlessly transitions from serious fishing excursions to comfortable family cruising. 6. Luxurious Amenities: Premium seating, ample storage, a fully equipped galley, and a comfortable cabin make extended trips enjoyable.

Cons

Price Point: As a premium vessel, the 405 Conquest comes with a higher price tag, which may be a consideration for budget-conscious buyers. 2. Size Considerations: At over 40 feet, it might be less maneuverable in tight docking situations and may require more storage space onshore. 3. Fuel Consumption: Powerful engines mean higher fuel usage, which can add to operating costs during extended outings. 4. Complex Systems: The advanced electronics and features may require a learning curve for new owners unfamiliar with high-tech boating equipment.

Made For

The 2026 Boston Whaler 405 Conquest is designed for discerning boaters who seek the perfect blend of performance, luxury, and versatility. Ideal for avid anglers, cruising enthusiasts, and families alike, this boat offers exceptional offshore capability combined with spacious, comfortable accommodations. Whether you’re planning a day of sportfishing, a weekend getaway, or entertaining friends on the water, the 405 Conquest delivers unmatched reliability and style for those who demand the best in boating experiences.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Boston Whaler 405 Conquest. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Walkaround cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
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Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2026 Boston Whaler 405 Conquest. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Walkaround cost in today's market, or how much does a Boston Whaler cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
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Contact Hampton Watercraft Marine - Hampton Bays

44 Newtown Road, Hampton Bays, NY, 11946

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Hampton Bays, NY 11946

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