The 2023 Boston Whaler 405 Conquest is a 40-foot offshore sportfish built on a solid fiberglass hull. Power comes from three Mercury engines delivering 1,800 horsepower, giving the boat the performance needed for extended cruising and fishing at distance.
Below deck, the 405 offers two cabins and a single head, providing comfortable overnight accommodations for a small crew or family. The layout supports both fishing operations and cruising use, with the space and systems required for longer stays away from port.
This boat is built to handle the demands of offshore work, whether that means canyon fishing, open-water crossings, or anchoring in shallow water. The beam of 13 feet provides stability and interior volume, and the three-engine setup offers redundancy and control in various conditions.
Length
40.00 FT
Beam
13.00 FT
Weight
22,400 LBS
Material
Fiberglass
Shape
Displacement
Cabins
2
Heads
1
Engines
3
Engine Make
Mercury
Engine Model
V600
Power
3 x NaN HP
Hours
570 HRS
Fuel
Gasoline
Fuel
620 GAL
Water
90 GAL