2026 Boston Whaler 405 Conquest Base

Information

2026 Boston Whaler 405 Conquest

The powerful, stylish, and comfortable 365 Conquest brings everything to any day of the year - rain or shine, foul or fair. It's a premiere, multi-day vessel that can transport you to the destination of your dreams, a high-end offshore fishing machine equipped for any quarry, and a luxurious entertainment platform for friends and families with versatile seating, sleeping, and dining amenities. Impeccable style, impressive versatility, and Whaler's legendary unsinkable construction mean you can customize the 365 Conquest to meet your exacting needs - even if your needs are different from season to season. Cruising dockside shops and restaurants, anchoring overnight in the bay, gathering the family for a multi-day getaway, or relaxing on a sand bar - this multi-talented offshore craft can do it all. With the 365 Conquest, you can finally conquer the calendar. Make it yours, and make every day matter.

Features may include:

Cabin Mid-Berth
  • 120-V receptacle
  • Air-conditioning vents from main cabin (16,000 BTU unit)
  • Carbon monoxide detector
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
Enclosed Head Compartment
  • 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
Galley
  • 120-V receptacle
  • Cabinet - overhead with AC and DC vessel system controls
  • Cabinet storage - behind sink providing additional storage for galley supplies
Helm Console Starboard-side Layout
  • A/C unit (16K BTU) with 2 helm vents and wetbar area vent
  • Electronics mounting surface with space for dual 16" or dual 19" Simrad displays
  • Compass (with lighting)
Master Stateroom/Forward Berth
  • 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)
Materials/Cabin
  • Cabinets - teak wood with satin finish with maple and cedar lining
  • Counter tops - Lava Rock Corian
  • Flooring and entry steps - teak with satin finish
Materials/Cockpit
  • Counter tops - Lava Rock Corian
  • Upholstery Material – two tone Omnova Sof Dura Stone/Spradling Diamante Ivory
Materials/Forward Berth
  • Cabinets – teak wood with satin finish with maple and cedar lining
  • Flooring – Solid teak
  • Wall accent panels covered in Miami Trackstar Dove with Brushed Gold accents
Materials/Head
  • Cabinets – teak wood with satin finish with maple lining
  • Door – teak wood with satin finish
  • Flooring in head – solid teak
Materials/Mid-Berth
  • Cabinets – teak wood with satin finish with maple and cedar lining
  • Flooring – Solid teak
  • Wall accent panels covered in Miami Trackstar Dove

Photos

Highlights

  • Penn Yan, New York
  • 2026
  • Boston Whaler
  • 405 Conquest Base
  • 13’ 6” (4.11 m)
  • No engine: 22,400 lbs (10,160 kg)
  • Available

Specifications

  • 2026
  • Boston Whaler
  • 405 Conquest
  • Base
  • Walkaround
  • 41’ 4” (12.60 m)
  • 13’ 6” (4.11 m)
  • 30 (0.76 m)
  • 30” (0.76 m)
  • With hardtop: 11' 8" (3.6 m) | With hardtop and upper station: 20’ 9” (6.32 m) | With hardtop, radar and satellite TV: 14’ 8” (4.47 m)
  • 20 Persons
  • 620 gallons (2,347 L) | Diesel generator: 38 gallons (144 L)
  • 6,922 lbs (3,140 kg) | Swamped: 4,050 lbs. (1,837 kg) | Engine: 4,050 lbs. (1,837 kg)
  • 90 gallons (340.7 L)
  • 30 gallons (113.6 L)
  • No engine: 22,400 lbs (10,160 kg)
  • With engines, fuel & water, if applicable: 30,360 lbs (17,853 kg)
  • Maximum: 1,800 HP (1,342 kW)
  • 1,200 HP (895 kW)