2015 Boston Whaler 315 Conquest

$199,000

Used

Boat in Jupiter, FL 33477 US

builtBuilt in 2015
Year the boat was built
model

315 Conquest

Boat model
engine

2 Engines (2x Mercury)

Engine type and count
length

31.3 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
31.25ft
Length Overall
31ft
Beam
10.67ft
Max Bridge Clearance
9.08ft
Drive Up Draft
1.67ft
Deadrise At Transom
20deg
Dry Weight
8800lb
Cabins
1
Heads
1
Max Capacity
4300
Seating Capacity
14
Fresh Water Tanks
46gal
Fuel Tanks
291gal
Holding Tanks
6.5gal
Windlass
electric-windlass
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Mercury
Engine Model
CXL L6 DTS Verado FourStroke
Total Power
300hp
Engine Hours
1045
Engine Type
outboard-4s
Fuel Type
gasoline
Engine 2
Engine Make
Mercury
Engine Model
CXL L6 DTS Verado FourStroke
Total Power
300hp
Engine Hours
345
Engine Type
outboard-4s
Fuel Type
gasoline
Cockpit Shower
Electric Winch
Cockpit Cushions
Cockpit Table
Swimming Ladder
Electric Bilge Pump
Microwave Oven
Marine Head
Air Conditioning
Electric Head
Hot Water
Refrigerator
Battery Charger
Depthsounder
Radar
Plotter
Autopilot
Gps
Cockpit Speakers
Vhf
Shore Power Inlet
Generator
Dimensions
  • Length Overall (LOA): 31'0"
  • Beam: 10'8"
  • Minimum Draft: 1'8"
  • Bridge Clearance: 9'1" with Hardtop
  • Deadrise: 20° at Transom
  • Dry Weight: 8,800 lbs
  • Max Load Capacity: 4,300 lbs
  • Transom Height: 2'1"
  • 28" Interior Freeboard
Engines
  • Twin Mercury 300HP Verado FourStroke Outboards (CXL L6 VDO DTS 4S)
  • Port Engine: 300 Hours (Powerhead Replaced October 2021 - Essentially New)
  • Starboard Engine: 1,045 Hours (Excellent Condition)
  • Full Service Completed July 2025 on Both Engines
  • VesselView 7" Engine Display & Monitoring System
  • Power Steering
  • Stainless Steel 4-Blade Propellers
  • Electric Trim Tabs with Indicator
  • Annual Bottom Paint Maintenance (Last Completed 2025)
Tankage
  • Fuel Capacity: 291 Gallons
  • Fresh Water Capacity: 46 Gallons
  • Holding Tank Capacity: 6 Gallons
  • Pressurized Fresh Water System with Hot Water
  • VacuFlush System with Dockside Pump-Out & Overboard Discharge
Accommodations
  • Seating Capacity: 14 Persons
  • Sleeping Capacity: 4 Persons
  • Forward V-Berth with Filler Cushions & Backrest
  • Expanded Mid-Berth with Improved Headroom
  • Hinged Wood Dinette Table with Gas-Assisted Base
  • Convertible Port Seat/Lounge with Cooler Storage
  • Foldaway Stern Bench Seat
  • Adjustable Helm Seat with Cushions & Slider
  • Sun Lounge Pads
  • Wood Flooring Throughout Cabin
  • Skylight Over Galley
  • Opening Hatch with Screen
  • Opening Portholes with Screens (Galley, Starboard, Mid-Berth)
  • Lockable Sliding Acrylic Cabin Door
  • Privacy Curtain
  • Carbon Monoxide Detector
  • Head Compartment with VacuFlush Marine Head
  • Head: Corian Countertop, Sink, Pullout Shower, Mirror, Hanging Storage
  • 500 GPH Shower Sump Pump
  • Opening Porthole in Head
  • Reverse Cycle Air Conditioning (Helm & Cockpit)
  • Cabin Lighting Throughout
  • Multiple 12V Receptacles
Galley
  • Corian Solid Surface Countertops with Extension
  • 12V/120V Refrigerator
  • Microwave Oven
  • Galley Sink with Pressurized Water System & Faucet
  • Skylight Providing Natural Light
  • Wood Grain Lower Cabinetry with Storage
  • 110V Outlet
  • Trash Receptacle Storage
  • Summer Kitchen in Cockpit with Custom Canvas Cover
Storage
  • Bow Anchor Locker with Drain
  • Multiple Bow Storage Lockers Under V-Berth
  • Captain's Storage Compartment at Helm
  • Port Side Cockpit Storage Drawer System
  • Starboard Cockpit Prep Center with Storage
  • Galley Storage Cabinets
  • Under-Gunnel Rod Racks (4)
  • Cabin Interior Rod Racks (3)
  • In-Deck Fishboxes with Drain & Pump-Out (2)
  • Cooler Storage in Convertible Port Lounge
  • Hanging Storage in Head
  • Storage for Safety Gear (Life Jackets, Flares, First Aid Kit, Fire Extinguisher)
  • Trash Receptacle Storage
Head
  • VacuFlush Marine Head with Holding Tank (6 Gallons)
  • Dockside Pump-Out & Overboard Discharge
  • 500 GPH Shower Sump Pump
  • Corian Solid Surface Countertop
  • Sink with Pressurized Hot/Cold Water System
  • Pullout Shower Wand
  • Mirror
  • Hanging Storage
  • Shelf with Stainless Steel Retainer Rail
  • Opening Porthole with Screen
  • Vinyl Flooring
  • Lighting
Cabin Interior
  • Forward V-Berth with Filler Cushions & Backrest
  • Expanded Mid-Berth - Sleeps 4 Total
  • Hinged Wood Dinette Table with Gas-Assisted Base
  • Wood Flooring Throughout
  • Skylight Over Galley
  • Opening Hatch with Screen
  • Opening Portholes with Screens (Galley x2, Starboard x1, Mid-Berth x1)
  • Lockable Sliding Acrylic Cabin Door
  • Privacy Curtain
  • Cabin Lighting
  • Multiple 12V Receptacles (Cabin & Mid-Berth)
  • Carbon Monoxide Detector
  • Easy Clean Interior Materials
  • Drink Holders at Forward Berth
  • Fusion AM/FM Stereo with CD Player, Remote Control, MP3/USB Inputs
  • 6 Waterproof Speakers (4 Cockpit, 2 Cabin) - 400W Amplifier
  • Reverse Cycle Air Conditioning
Mechanical
  • Twin Mercury 300HP Verado FourStroke Outboards (CXL L6 VDO DTS 4S)
  • Port Engine: 300 Hours (New powerhead 10/21)
  • Starboard Engine: 1,045 Hours
  • Full Service Completed July 2025 on Both Engines
  • VesselView 7" Engine Display & Power Steering
  • Stainless Steel 4-Blade Propellers
  • Electric Trim Tabs with Indicator
  • All-Chain Anchor Windlass (Low Profile, 1,000W)
  • Automatic Bilge Pumps (1,100 GPH Forward, 2,000 GPH Aft)
  • High Water Bilge Alarm
  • Electric Horn
  • Navigation Lights
  • 30-Amp Shore Power with Battery Charger & Galvanic Isolator (ELCI System)
  • Battery Trays (3) with Switches
  • Pressurized Freshwater System (46 Gallons)
  • Raw Water Washdown with Coil Hose Storage
  • Insulated 30-Gallon Livewell with Light, Raw Water Fill & Flow Control
  • Cockpit Shower with Hot/Cold Water
  • Stainless Steel Thru-Hulls
  • Tilt Steering
  • Annual Engine Service (Last Completed 2025)
  • Bilge Step with Non-Skid
  • Cockpit LED Lighting (Blue/White)
  • All Hardware 316-L Stainless Steel
  • Engine Covers Included
Disclaimer

Flagler Yachts, its owners, agents and brokers offer the details / descriptions of the vessels in good faith but do not guarantee, warrant or represent the accuracy of the information. Nor does the Company, its owners, agents and brokers guarantee, warrant or represent the description or condition of the vessels.
All buyers should verify the description and condition of any vessel through an inspection by a qualified surveyor and mechanic.
The vessels are offered subject to prior sale, price change or withdrawal without notice. Flagler Yachts' owners, agents and brokers makes no guarantees, representations or warranties as to title and the ability to document or register the vessel. Flagler Yachts acts as a broker only and all issues as to title, documentation and registration are between the buyer and seller.

Price History

DateEventPrice
3/4/26Price decreased$199,000(-11.6%)
1/6/26Price decreased$225,000(-13.5%)
11/27/25Initial price$260,000

Overview from around the web 2015 Boston Whaler 315 Conquest

Customers consistently praise the 2015 Boston Whaler 315 Conquest for its exceptional build quality and reliable performance

Many highlight the boat's spacious and well-designed layout, which offers ample seating and storage, making it ideal for both fishing and family outings. The vessel's smooth ride and stability, even in rough waters, receive frequent commendations. Owners also appreciate the thoughtful features, such as the comfortable helm station, efficient use of space, and durable materials that stand up to heavy use. Overall, the 2015 Boston Whaler 315 Conquest is recognized for its versatility, safety, and enduring value on the water.

The Biggest Pros and Cons

The 2015 Boston Whaler 315 Conquest is a versatile and well-regarded offshore fishing and cruising boat. Here are some pros and cons to consider:

Pros

Durability and Build Quality: Boston Whaler’s signature unsinkable hull design offers exceptional safety and durability, giving peace of mind in various sea conditions.

Spacious Layout: The 315 Conquest features a roomy cockpit and comfortable cabin, providing ample space for fishing, entertaining, and overnight stays.

Performance: Powered by twin outboard engines, it delivers strong and efficient performance with good fuel economy and smooth handling.

Fishing Amenities: Equipped with rod holders, live wells, and fish boxes, it’s well-suited for serious anglers.

Comfort and Convenience: The cabin includes a marine head, galley area, and comfortable seating, making it ideal for family outings or extended trips.

Versatility: Suitable for offshore fishing, cruising, and watersports, making it a great all-around boat.

Cons

Price: As a premium boat, the 315 Conquest can be more expensive than comparable models, both in initial cost and maintenance.

Weight: The sturdy build adds weight, which might affect trailering ease and fuel consumption compared to lighter boats.

Limited Cabin Space: While comfortable, the cabin is relatively compact compared to larger express cruisers, which may limit extended cruising comfort for some.

Outboard Maintenance: Twin outboards require regular maintenance and can increase upkeep costs.

Made For

The 2015 Boston Whaler 315 Conquest is perfect for anglers and families seeking a versatile, reliable, and high-performance boat. Its spacious design and advanced fishing features make it ideal for serious fishing enthusiasts, while the comfortable seating and ample storage ensure an enjoyable day on the water for family outings and cruising. Whether you're targeting big game fish or enjoying a leisurely day with loved ones, the 315 Conquest offers the perfect blend of functionality and comfort.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Boston Whaler 315 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.
Monthly payment
$2,258.59/mo
$
$
Loan amount$ 199,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Boston Whaler 315 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.
Monthly payment
$2,258.59/mo
$
$
Loan amount$ 199,000
OR
%

Contact Flagler Yachts

1548 N US Highway 1, Suite 106, Jupiter, FL, 33469

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Address

1548 N US Highway 1
Suite 106
Jupiter, FL 33469

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