• Slide: The Image of 2015 Boston Whaler 315 Conquest boat with dual Mercury engines, docked in marina. - 1The Image of 2015 Boston Whaler 315 Conquest boat with dual Mercury engines, docked in marina. - 1
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring a spacious sunpad and Garmin equipment. - 2The Image of 2015 Boston Whaler 315 Conquest docked, featuring a spacious sunpad and Garmin equipment. - 2
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring spacious deck and modern design. - 3The Image of 2015 Boston Whaler 315 Conquest docked, featuring spacious deck and modern design. - 3
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring Garmin equipment and spacious deck. - 4The Image of 2015 Boston Whaler 315 Conquest docked, featuring Garmin equipment and spacious deck. - 4
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring spacious deck and seating area. - 5The Image of 2015 Boston Whaler 315 Conquest docked, featuring spacious deck and seating area. - 5
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat interior with seating and storage. - 6The Image of 2015 Boston Whaler 315 Conquest boat interior with seating and storage. - 6
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, showcasing cockpit and cabin area. - 7The Image of 2015 Boston Whaler 315 Conquest docked, showcasing cockpit and cabin area. - 7
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring twin Mercury 300 V8 engines. - 8The Image of 2015 Boston Whaler 315 Conquest docked, featuring twin Mercury 300 V8 engines. - 8
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, featuring twin Mercury engines. - 9The Image of 2015 Boston Whaler 315 Conquest docked, featuring twin Mercury engines. - 9
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, showcasing sleek design and modern features. - 10The Image of 2015 Boston Whaler 315 Conquest docked, showcasing sleek design and modern features. - 10
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat docked with twin Mercury 300 V8 engines. - 11The Image of 2015 Boston Whaler 315 Conquest boat docked with twin Mercury 300 V8 engines. - 11
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat interior with covered cockpit and clear windows. - 12The Image of 2015 Boston Whaler 315 Conquest boat interior with covered cockpit and clear windows. - 12
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat docked with twin 300 V8 engines. - 13The Image of 2015 Boston Whaler 315 Conquest boat docked with twin 300 V8 engines. - 13
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat interior at dock, featuring storage and seating. - 14The Image of 2015 Boston Whaler 315 Conquest boat interior at dock, featuring storage and seating. - 14
  • Slide: The Image of 2015 Boston Whaler 315 Conquest docked, showcasing spacious deck and twin engines. - 15The Image of 2015 Boston Whaler 315 Conquest docked, showcasing spacious deck and twin engines. - 15
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat with twin Mercury engines at dock. - 16The Image of 2015 Boston Whaler 315 Conquest boat with twin Mercury engines at dock. - 16
  • Slide: The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 17The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 17
  • Slide: The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 18The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 18
  • Slide: The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 19The Image of Twin Mercury outboard engines on a 2015 Boston Whaler 315 Conquest boat. - 19
  • Slide: The Image of 2015 Boston Whaler 315 Conquest helm with modern controls and waterfront view. - 20The Image of 2015 Boston Whaler 315 Conquest helm with modern controls and waterfront view. - 20
  • Slide: The Image of Interior of 2015 Boston Whaler 315 Conquest boat with white seating and steering wheel. - 21The Image of Interior of 2015 Boston Whaler 315 Conquest boat with white seating and steering wheel. - 21
  • Slide: The Image of 2015 Boston Whaler 315 Conquest interior with white seating and Garmin navigation system. - 22The Image of 2015 Boston Whaler 315 Conquest interior with white seating and Garmin navigation system. - 22
  • Slide: The Image of Control panel of 2015 Boston Whaler 315 Conquest with dual Garmin displays and steering wheel. - 23The Image of Control panel of 2015 Boston Whaler 315 Conquest with dual Garmin displays and steering wheel. - 23
  • Slide: The Image of Control panel of a 2015 Boston Whaler 315 Conquest boat with labeled switches. - 24The Image of Control panel of a 2015 Boston Whaler 315 Conquest boat with labeled switches. - 24
  • Slide: The Image of Control panel of a 2015 Boston Whaler 315 Conquest boat, featuring throttle and switches. - 25The Image of Control panel of a 2015 Boston Whaler 315 Conquest boat, featuring throttle and switches. - 25
  • Slide: The Image of 2015 Boston Whaler 315 Conquest helm with Garmin navigation and comfortable seating. - 26The Image of 2015 Boston Whaler 315 Conquest helm with Garmin navigation and comfortable seating. - 26
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat view from cockpit, overlooking marina and waterfront. - 27The Image of 2015 Boston Whaler 315 Conquest boat view from cockpit, overlooking marina and waterfront. - 27
  • Slide: The Image of Interior of 2015 Boston Whaler 315 Conquest, featuring a cozy seating area and wooden table. - 28The Image of Interior of 2015 Boston Whaler 315 Conquest, featuring a cozy seating area and wooden table. - 28
  • Slide: The Image of 2015 Boston Whaler 315 Conquest cabin interior with beige seating and wooden table. - 29The Image of 2015 Boston Whaler 315 Conquest cabin interior with beige seating and wooden table. - 29
  • Slide: The Image of 2015 Boston Whaler 315 Conquest cabin with beige seating and wooden table. - 30The Image of 2015 Boston Whaler 315 Conquest cabin with beige seating and wooden table. - 30
  • Slide: The Image of Built-in refrigerator on 2015 Boston Whaler 315 Conquest boat. - 31The Image of Built-in refrigerator on 2015 Boston Whaler 315 Conquest boat. - 31
  • Slide: The Image of Interior of 2015 Boston Whaler 315 Conquest boat with helm seat and control panel. - 32The Image of Interior of 2015 Boston Whaler 315 Conquest boat with helm seat and control panel. - 32
  • Slide: The Image of 2015 Boston Whaler 315 Conquest bathroom with sink, porthole, and storage compartments. - 33The Image of 2015 Boston Whaler 315 Conquest bathroom with sink, porthole, and storage compartments. - 33
  • Slide: The Image of 2015 Boston Whaler 315 Conquest bathroom with sink, toilet, and storage. - 34The Image of 2015 Boston Whaler 315 Conquest bathroom with sink, toilet, and storage. - 34
  • Slide: The Image of 2015 Boston Whaler 315 Conquest boat with Garmin radar and LED light bar. - 35The Image of 2015 Boston Whaler 315 Conquest boat with Garmin radar and LED light bar. - 35
  • Slide: The Image of 2015 Boston Whaler 315 Conquest with Garmin radar, docked in a marina. - 36The Image of 2015 Boston Whaler 315 Conquest with Garmin radar, docked in a marina. - 36
  • Slide: The Image of Engine compartment of a 2015 Boston Whaler 315 Conquest, featuring a red multiport EFI engine. - 37The Image of Engine compartment of a 2015 Boston Whaler 315 Conquest, featuring a red multiport EFI engine. - 37
  • Slide: The Image of Engine compartment of a 2015 Boston Whaler 315 Conquest, showing wiring and components. - 38The Image of Engine compartment of a 2015 Boston Whaler 315 Conquest, showing wiring and components. - 38
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2015 Boston Whaler 315 Conquest

$269,000

Used

Boat in Miami, FL 33129 US

builtBuilt in 2015
Year the boat was built
model

315 Conquest

Boat model
engine

2 Engines (Mercury, Mercury)

Engine type and count
length

31.3 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

2015 Boston Whaler 315 Conquest - Fully Loaded & Repowered in 2024

Turnkey and better than ever, this impeccably maintained 2015 Boston Whaler 315 Conquest is the perfect blend of offshore capability, comfort, and cutting-edge upgrades. Repowered in 2024 with twin Mercury Verado V8 300HP engines (less than 100 hours, under factory warranty), she delivers exceptional performance, fuel efficiency, and peace of mind.

Notable recent upgrades include a brand-new Westerbeke generator (2024, under 100 hours), making this vessel fully self-sufficient for extended trips and overnight cruising. The hull was also professionally polished and waxed in early 2025, giving her a clean, glossy finish that turns heads at the dock.

Key Features:

  • Twin 2024 Mercury Verado V8 300HP engines (warranty, <100 hrs)

  • 2024 Westerbeke generator (<100 hrs)

  • Dual Garmin GPS displays with radar

  • JL Audio premium sound system throughout

  • Underwater lights for enhanced nighttime appeal

  • Hull polished and waxed (2025) - like-new appearance

  • Fully equipped galley and spacious cabin

  • Hardtop with enclosure, air conditioning, and ample seating

  • All systems and services up to date - meticulously maintained


This Boston Whaler 315 Conquest is truly turn-key and ready for your next fishing trip, island escape, or family cruise. With major mechanical and cosmetic upgrades completed, she offers the reliability of a newer vessel at a significantly lower cost.

Contact us today to arrange a private showing or for more details. Opportunities like this don't last long!

Fernando Portillo

Nominal Length
31.25ft
Length Overall
31.25ft
Beam
10.67ft
Drive Up Draft
1.67ft
Cruising Speed
28kn
Max Speed
42kn
Heads
1
Fresh Water Tanks
46gal
Fuel Tanks
291gal
Holding Tanks
6.5gal
Windlass
electric-windlass
Hull Material
fiberglass
Engine 1
Engine Make
Mercury
Engine Model
Verado 300 V8
Total Power
300hp
Engine Hours
90
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2024
Propeller Material
stainless-steel
Engine 2
Engine Make
Mercury
Engine Model
Verado 300 V8
Total Power
300hp
Engine Hours
90
Engine Type
outboard
Fuel Type
gasoline
Engine Year
2024
Propeller Material
stainless-steel
Cockpit Cushions
✓
Cockpit Table
✓
Swimming Ladder
✓
Underwater Lights
✓
Bow Thruster
✓
Electric Bilge Pump
✓
Microwave Oven
✓
Marine Head
✓
Air Conditioning
✓
Heating
✓
Hot Water
✓
Refrigerator
✓
Depthsounder
✓
Radar
✓
Log Speedometer
✓
Radar Detector
✓
Navigation Center
✓
Plotter
✓
Autopilot
✓
Compass
✓
Gps
✓
Vhf
✓
Flat Screen Tv
✓
Ais
✓
Shore Power Inlet
✓
Generator
✓
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.

Price History

DateEventPrice
2/2/26Price decreased$269,000(-2.2%)
11/25/25Price decreased$275,000(-2.5%)
10/15/25Initial price$285,000

Contact Interglobal Yacht Sales

2665 S. Bayshore Dr, STE 600, Coconut Grove, FL, 33133

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Address

2665 S. Bayshore Dr
STE 600
Coconut Grove, FL 33133

Boat Location

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Contact Interglobal Yacht Sales

2665 S. Bayshore Dr, STE 600, Coconut Grove, FL, 33133

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