2018 Boston Whaler 315 Conquest

$289,000

Used

Boat in Dana Point, CA 92629 US

builtBuilt in 2018
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
31.25ft
Beam
10.67ft
Max Bridge Clearance
9.08ft
Drive Up Draft
1.67ft
Deadrise At Transom
20deg
Dry Weight
8800lb
Heads
1
Max Passengers
14
Max Capacity
4300
Fresh Water Tanks
46gal
Fuel Tanks
291gal
Holding Tanks
6.5gal
Windlass
electric-windlass
Electrical Circuit
110v
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Mercury
Engine Model
CXL L6 DTS Verado FourStroke
Total Power
350hp
Engine Hours
578
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2018
Drive Type
other
Propeller Type
3-blade
Propeller Material
stainless-steel
Engine 2
Engine Make
Mercury
Engine Model
CXL L6 DTS Verado FourStroke
Total Power
350hp
Engine Hours
578
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2018
Drive Type
other
Propeller Type
3-blade
Propeller Material
stainless-steel
Cabin Layout
  • Forward Berth Converts to Dinette to Seat 4
  • Port Side Fully Equipped Galley
  • Starboard Side Enclosed Head
  • Large Mid Cabin Aft . 
  • Interior shows as new w / very light use 
Galley
  • 110-V outlet
  • 12-V/120-V Dometic Refrigerator
  • Corian / Stone solid surface countertop
  • Galley countertop extension
  • Galley sink with sprayer faucet
  • Muave Microwave
  • Skylight over galley
  • Trash receptacle (under c-way step)
  • Boston Whaler Wood grain lower galley cabinetry
  • Super Sonic Smart TV
Deck / Cockpit
  • 8” stainless steel anchor cleat (1)
  • 10" stainless steel cleats – bow (2), spring line (2), stern with hawse pipes (2)
  • 12-V receptacle
  • 28” interior freeboard
  • Acrylic transom door
  • Bow and stern lifting eyes
  • Cockpit coaming bolsters
  • Full Isinglass enclosure w / canvass covers  & screens in new condition
  • Bow sun pad w / canvass cover 
  • Cockpit port side storage drawer system
  • Cockpit shower
  • Cockpit starboard side prep center with sink and storage
  • Covered telescoping stainless steel swim ladder with stainless steel grab rail
  • Drink holders
  • Gunnel-mounted stainless steel rod holders (4)
  • Heavy-duty rub rail
  • Motorwell drains
  • Raw water washdown with coil hose storage
  • Self bailing cockpit
  • Stainless steel anchor roller assembly with safety lanyard
  • Stainless steel cockpit toe rails
  • Stainless steel grab rails
  • Stern stainless steel hawse pipes with drink holders
  • Transom mounted stainless steel rod holders (3)
  • Welded stainless steel bow rail
  • Telescopic cockpit cover
Windshield and Hard-Top
  • Cockpit floodlight, dome light, and rod holders (6)
  • Integrated windshield and hard-top
  • JL Audio Speakers (6)
  • Stainless steel grab rails along sides for moving forward
  • Tempered glass full front windshield with electric vent
  • Windshield washer system
  • Windshield wipers (port and starboard)
Seating
  • Foldaway stern bench seat
  • Port & Starboard fold away bench seats
  • Helm seat with cushions and adjustable slider
  • Pull-out footrest for port side conversion seat-back for aft facing seat
  • Port forward facing seat with conversion seat-back for aft facing seat
  • Convertible port seat / lounge:
  • Cooler storage
  • Cup holders
  • Double wide aft seating
  • Lounge filler cushion with dedicated storage
Storage
  • Battery storage
  • Bow anchor locker with drain
  • Bow storage lockers under V-berth
  • Cabin interior rod racks (3)
  • Galley storage
  • In-deck fishboxes with drain and pump-out (2)
  • Port cockpit storage drawers
  • Storage for safety gear – life jackets (8), flares, first aid kit, fire extinguisher
  • Under gunnel rod racks (4)
Head
  • 500 GPH shower sump-pump
  • Corian solid surface countertop
  • Hanging storage
  • Lighting
  • Mirror
  • Opening porthole with screen
  • Shelf with stainless steel retainer rail
  • Sink with pressurized water system and pullout shower
  • Storage area
  • Dometic Electric head with holding tank, dockside pump-out and overboard discharge
  • Vinyl floor
Electronics & Navigation
  • 19 Inch Raymarine Hi Def Display w / HD Radar / Plotter / Color Sounder
  • Raymarine Handset VHF Radio  w / Raymarine Loudspeaker
  • Fusion MS NRX 300 Stereo Control @ Helm
  • JL Audio Speakers ( 4 ) 
  • Ritchie Compass
Cabin Interior
  • 12-V receptacle (cabin and mid berth)
  • Cabin lighting
  • Carbon monoxide detector
  • Drink holders (forward berth)
  • Easy clean interior materials
  • Forward berth cushions with backrest
  • Lockable sliding acrylic cabin door
  • Mid double berth
  • Opening hatch with screen
  • Opening portholes with screens – galley (2), starboard side (1), mid berth (1)
  • Stereo – Fusion AM/FM, iPod controls, waterproof speakers (4), remote control, and MP3 input – cabin and helm with storage, 400 watt stereo amp (Fusion Bluetooth enabled)(Fusion integration into Raymarine with navigation package)
  • V-berth filler cushions
  • Wood dinette table (hinged) with gas-assisted base
  • Wood flooring
Fishing Equipment
  • Full Powder Coated Tuna Tower w / bench Seat /  Buggy Top & Full Covers ( Ready to Install Wheel &  Controls )
  • (19 ) Powder Coated Rocket Launchers
  • ( 4  ) Flush Mount Rod Holders 
  • Port & Starboard Macerated Fish Boxes
  • Port Side Aft Factory Live Well
  • Cabin Rod Holders for 3 Rods
  • Taco Outriggers
Mechanical
  • Anchor windlass – low profile with rode and anchor (FR 1,000W)
  • Automatic bilge pumps (1,100 GPH forward, 2,000 GPH aft)
  • Battery trays (3) with switches
  • Bilge step with non-skid
  • Cockpit lighting (blue/white LED)
  • Cockpit shower
  • Electric horn
  • Electric trim tabs with indicator
  • Engine fuel/water separators
  • Fuel tank (291 gallons)
  • High water bilge pump with alarm
  • Insulated livewell with light, raw water fill, blue interior and flow control
  • Navigation lights
  • Pressurized freshwater system
  • Raw water washdown with coil hose storage
  • Shore power with battery charger and galvanic isolator – ELCI system
  • Stainless steel propellers
  • Stainless steel thru hulls
  • Tilt steering
  • Transducer mount area
Electrical Equipment
  • 120 V AC      12 V DC System w / 30 Amp Shorepower
  • 30 Amp SP Cord w / Inlet .
  • 110 & 12 V Distribution panel
  • Battery On / Off Switches
  • Kohler Power Systems Generator in Sound Shield
  • ( 4 ) New Oddyssey Extreme ODX - AGM 321 Marine Batteries
  • Battery Charger
  • Hot Water Heater
  • 110 Outlets
  • 12 V Indirect Lighting
  • Nav Lights 
  • Cockpit Spreader Lights
Engines & Mechanical
  • Twin 350 HP Mercury 4 Strokes w / 578 Hours
  • Fly by Wire Controls
  • Joy Stick Control
  • Skyhook Feature
  • Lenco Trim tabs
Disclaimer

Mariner’s Yacht & Ship Brokerage, Inc. 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. All speeds, measurements, capacities, consumption, etc. may be approximate or estimated.  Specifications provided for information only.  Data was obtained from sources believed to be reliable and is not guaranteed by owner or brokers.  Buyer assumes the responsibility to ascertain the correctness of all data contained herein and otherwise provided and must instruct his agent and surveyors to confirm all details for accuracy prior to purchase. This vessel is offered subject to prior sale, price change, or withdrawal without notice. All photographs, descriptions and technical data are the sole property of Mariner’s Yacht & Ship Brokerage, Inc. and may not be copied, reproduced or redistributed in part or in whole by any method without the express written consent of the Mariner’s Yacht & Ship Brokerage, Inc.

Owner's personal items are NOT included.

Price History

DateEventPrice
3/31/26Initial price$289,000

Overview from around the web 2018 Boston Whaler 315 Conquest

Customers praise the 2018 Boston Whaler 315 Conquest for its exceptional build quality and versatility

Many highlight its smooth and stable ride, attributing it to Boston Whaler’s renowned hull design. The spacious cockpit and well-thought-out layout receive positive remarks, making it ideal for both fishing and family outings. Users also appreciate the ample storage, comfortable seating, and modern amenities that enhance day-long excursions. Overall, the 315 Conquest is recognized for blending performance, comfort, and durability in a stylish package.

The Biggest Pros and Cons

The 2018 Boston Whaler 315 Conquest is a versatile and well-regarded boat known for its quality craftsmanship and performance. Here are some of the pros and cons of this model:

Pros

Exceptional Build Quality: Boston Whaler's renowned "unsinkable" hull design offers superior safety and durability.

Spacious Layout: The 315 Conquest features a roomy cockpit and comfortable seating, making it ideal for both fishing and cruising.

Versatile Fishing Amenities: Equipped with rod holders, a livewell, and ample storage for gear, it caters well to serious anglers.

Comfort Features: Includes a cabin with a berth, a head compartment, and a galley area, providing convenience for extended outings.

Smooth Ride: The hull design delivers a stable and comfortable ride even in choppy conditions.

Power Options: Compatible with twin outboard engines that provide strong performance and good fuel efficiency.

Cons

Price Point: The 315 Conquest tends to be on the higher end of the market, which may be a consideration for budget-conscious buyers.

Weight: Being a robust and solidly built boat, it can be heavier than some competitors, potentially affecting trailering ease.

Limited Cabin Space: While the cabin is well-appointed for a boat this size, it may feel compact for extended overnight stays.

Fuel Consumption: Depending on engine choice and usage, fuel efficiency might be moderate compared to smaller or lighter boats.

Made For

The 2018 Boston Whaler 315 Conquest is perfect for boating enthusiasts who seek a versatile and reliable vessel that excels in both fishing and family cruising. Ideal for anglers who want a spacious, well-equipped platform with advanced fishing features, as well as for families or groups looking for comfort, safety, and ample seating for day trips or overnight adventures. Its combination of performance, durability, and thoughtful design makes it suitable for those who value quality craftsmanship and want a boat that can handle everything from offshore fishing to relaxing on the water with loved ones.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 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 Sport Fishing 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
$3,280.07/mo
$
$
Loan amount$ 289,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 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 Sport Fishing 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
$3,280.07/mo
$
$
Loan amount$ 289,000
OR
%

Contact Mariners Yacht & Ship Brokerage, Inc.

24500 Dana Point Harbor Drive, Dana Point, CA, 92629

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24500 Dana Point Harbor Drive
Dana Point, CA 92629

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