2018 Boston Whaler 345 Conquest

$345,000

Used

Boat in Humacao PR

builtBuilt in 2018
Year the boat was built
model

345 Conquest

Boat model
engine

3 Engines (3x Mercury)

Engine type and count
length

35.9 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
35.92ft
Length Overall
35.92ft
Beam
11.67ft
Max Bridge Clearance
9.67ft
Max Draft
1.83ft
Deadrise At Transom
19deg
Dry Weight
14200lb
Heads
1
Max Passengers
14
Max Capacity
5580
Fresh Water Tanks
45gal
Fuel Tanks
400gal
Holding Tanks
20gal
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
Mercury
Engine Model
L6 DTS triple Verado FourStroke
Total Power
350hp
Engine Hours
280
Engine Type
outboard-4s
Fuel Type
gasoline
Engine 2
Engine Make
Mercury
Engine Model
L6 DTS triple Verado FourStroke
Total Power
350hp
Engine Hours
280
Engine Type
outboard-4s
Fuel Type
gasoline
Engine 3
Engine Make
Mercury
Engine Model
L6 DTS triple Verado FourStroke
Total Power
350hp
Engine Hours
280
Engine Type
outboard-4s
Fuel Type
gasoline
Cockpit Shower
Cockpit Cushions
Cockpit Table
Swimming Ladder
Outriggers
Underwater Lights
Electric Bilge Pump
Microwave Oven
Air Conditioning
Electric Head
Hot Water
Refrigerator
Battery Charger
Radar
Tv Set
Autopilot
Radio
Compass
Gps
Vhf
Shore Power Inlet
Generator
Additional Information
  • Triple Mercury 350hp L6 (280 hrs)
  • Joystick Piloting System
  • Kohler Generator
  • Raymarine GPS 19” (2)
  • Raymarine Radar Open Array
  • Raymarine VHF
  • FLIR CAM (Night Vision)
  • Spotlight
  • Lenco Trim Tabs
  • Taco Marine Outriggers
  • Helm A/C
  • Cabin A/C
  • Sunshade Retractable
  • Summer Kitchen
  • Cockpit Table
  • Helm Table
  • Cruising Package
  • Hardtop Hatches
  • Sun Lounge
  • Anchor Windlass
  • TV
  • Full Head
  • Canvas Enclosure
Deck / Cockpit
  • 10” stainless steel cleats – bow (2), stern with hawse pipes (2 – 1 per side), spring line (2), bow pulpit (1)
  • 10” stainless steel pull-up cleats – cross tie cleats at transom (2)
  • 28” interior freeboard
  • Blue LED courtesy lighting in cockpit
  • Bow and stern eyes
  • Bow pulpit with stainless steel roller assembly
  • Cockpit coaming bolsters
  • Covered telescoping swim ladder with stainless steel grab rail
  • Downrigger weight holders (2 per side)
  • Forward deck mounted stainless steel rod holders (2)
  • Freshwater transom shower with hot and cold water
  • Gunnel mounted stainless steel rod holders (4)
  • Hawse pipe with integrated drink holders (2)
  • Heavy-duty rub rail
  • Motor well drains
  • Self-bailing cockpit
  • Toe rails – cockpit stainless steel port and starboard (2)
  • Transom door – 1.5” acrylic with stainless steel latch
  • Transom mounted stainless steel rod holders (3)
  • Welded stainless steel bow rail
Starboard Cockpit Wetbar
  • Hinged solid surface lid with recessed insulated cooler below
  • Integrated cup holders and storage compartment
  • Pull-out drawer storage compartment on starboard cockpit wall with 5-gallon pail (replaced by 1.75 cubic ft refrigerator when freezer option is selected)
  • Receptacle (120-V)
  • Refrigerator / freezer – stainless steel 12-V / 120-V, 2.3 cubic ft (replaced with 1.75 cubic ft and relocated to cockpit when freezer option is selected)
  • Sink with pull-out faucet (hot and cold)
  • Stainless steel handrail
  • Stereo remote control – Fusion®
  • Wet bar with solid surface counter
Port Cockpit Prep & Entertainment Center
  • Dedicated cooler storage with cooler slide (35 qt Yeti® cooler included)
  • Drawers (2)
  • Pull-out footrest for aft facing seat
  • Pull-out prep area with solid surface, hinged cutting board, storage compartment and electric grill
Console
  • 12-V receptacles (1)
  • Accent gelcoat color to reduce glare
  • Air conditioning vents for defrost (2)
  • Air conditioning vents towards passengers and driver (4)
  • Bow thruster control
  • Compass
  • Cup holders – stainless steel (2)
  • Electrical switch panel with illuminated text
  • Electronics mounting surface (space for two 15.5” screens)
  • Footrest integrated into helm
  • Locking glove box with courtesy LED light, USB and MP3 inputs to the stereo, dual USB, and 12-V receptacle power for charging accessories
  • Mercury DTS dual binnacle controls
  • Mercury SmartCraft Vessel View 7” (network connection to Raymarine with Navigational Package)
  • Remote ignition key switches located in the cabin MDP with pushbutton triple start/stop at helm
  • Starboard helm layout
  • Steering wheel – tilt
  • Steering wheel with knob – cast stainless steel
  • Stereo remote control – Fusion (Fusion integration into Raymarine with navigation package)
  • Trim tab control
Seating
  • Cockpit foldout stern bench seat
  • Port aft facing seat with filler cushion to convert to a lounge
  • Port forward facing 2 person seat with conversion seatback for aft facing seat
  • Starboard helm seat / flip-up bolster with armrests with premium pedestal, with fore, aft and rotational adjustability
Storage
  • Bilge storage tray
  • Bow anchor locker with drains with LED light
  • Cabin: Cabinets at galley, cedar lined hanging locker with light, mid-berth starboard side storage compartment, rod racks (4) (deleted with cabinets above settee option), under starboard settee seating, under v-berth seating
  • Cockpit: Behind counter at wet bar, downrigger weight holders (4), drawer storage below pull-out grill, insulated cooler with solid surface lid, port side helm deck storage with stainless steel cup holders (2), air conditioner vents and courtesy light, pull-out drawer storage with 5-gallon pail, rod holders under gunnel (4) (deleted with fold-out bench seat options), insulated in-deck fishboxes with pump-out (2)
Open Windshield & Hardtop System
  • Canvas – side and aft rigid acrylic weather enclosure with door to cockpit (white)
  • Courtesy / chart lights (red and white)
  • Custom painted integrated aluminum hardtop windshield frame
  • Full front tempered glass, full height windshield with electric actuated center vent
  • Handhold along hardtop for egress to foredeck
  • Handhold integrated into hardtop in the helm deck area
  • Integrated windshield and hardtop
  • Ladder access to hardtop
  • LED blue companionway light (1)
  • LED blue/white overhead light (2)
  • LED flood lights – cockpit (2)
  • LED navigation lights
  • LED red/white chart overhead light (1)
  • Open tempered side glass
  • Opening deck hatches integrated into hardtop (2)
  • Outrigger ready
  • Pantograph windshield wipers with wash system (3)
  • Premium integrated stereo speakers 7.7” (2)
  • Rod holders (6)
Cabin Interior
  • 28” flat screen HDTV
  • Cabin lights with dimmer switches
  • DVD player (12-V)
  • Easy to clean interior materials
  • Hardwood cabin sole
  • LED blue diffused courtesy lighting with dimmer switch
  • LED overhead lights with dimmer switches (9)
  • Lockable acrylic cabin door
  • Opening portholes with screens (5)
  • Skylights
  • Stereo includes the following: (Fusion integrated into Raymarine with Navigation Package): Fusion AM/FM/USB/VHF/AUX/iPod/iPhone/Android/Bluetooth/SiriusXM® ready marine stereo (Fusion Bluetooth enabled), Stereo remote controls – helm, cockpit and interior, MP3 and USB input at helm in the glovebox, JL Audio waterproof speakers – exterior, 7.7” (hardtop (2), aft cockpit (2)) in cockpit and amplifier, JL Audio speakers – interior, 6.5” v-berth (2)
Forward Berth
  • 120-V receptacle
  • 12-V receptacle
  • Carbon monoxide detector
  • Opening hatch with solar shade and sky screen
  • Reading lights (2)
  • Storage under dinette seats
  • USB power receptacle
  • V-berth dinette with high gloss wood table; table drops with electrically actuated pedestal enabling V-berth seating to convert into queen size island bed; island bed comes with fitted sheet, comforter, and two regular size pillowcases
Mid Berth
  • 12-V receptacle
  • 120-V receptacle
  • Carbon monoxide detector
  • Hardwood cabin sole
  • Privacy curtain
  • Reading lights (2)
  • U-shape seating that converts to berth
Starboard Settee
  • Converts to double berth
  • Rod storage with blue LED accent lighting (deleted with above settee cabinet option)
Galley
  • 120-V receptacle
  • 12-V receptacle
  • Cedar lined hanging locker
  • Coffee maker
  • Microwave
  • Sink with hot and cold water faucet
  • Solid surface countertop
  • Stainless steel 12-V / 120-V refrigerator / freezer (2.3 cubic ft)
  • Stainless steel accent rails
  • Trash receptacle
  • Wood grain finish cabinets with storage
Head
  • 120-V receptacle
  • 800 GPH shower sump
  • Full length mirror
  • LED overhead lighting
  • Porcelain vessel style sink with hot and cold faucet
  • Powered ventilation
  • Pull-out showerhead with mixer valve
  • Shower curtain
  • Sky light
  • Soap holder
  • Solid surface vanity countertop
  • Toilet paper holder
  • Towel bar and ring
  • VacuFlush toilet, holding tank, dockside pump-out, overboard discharge and tank level indicator
  • Vanity grab rail
  • Vanity storage
Mechanical
  • Advanced battery management system – electric switches with pushbutton paralleling
  • Air conditioner (cabin) (12,000 BTU) – reverse cycle
  • Air conditioning (cockpit) (18,000 BTU) – reverse cycle
  • Aluminum fuel tank (400 gallons)
  • Automatic bilge pumps (1,100 GPH forward, 2,000 GPH aft)
  • Battery charger – 50 amps at 12-V multi-stage charger
  • Battery trays with remote switches and automatic charging / paralleling relays
  • Bonding system for underwater through hull fittings
  • Bow thruster (4 kW) (deleted with Joystick Piloting option)
  • Cast bronze through hulls and seacocks (below waterline)
  • Cast stainless steel through hulls (above waterline)
  • Dockside cable TV inlet
  • Electric dual trumpet horns
  • Engine fuel / water separators
  • Freshwater dockside hook up and tank level indicator integrated into VesselView for hot and cold pressurized water system
  • Freshwater tank (45 gallons)
  • Freshwater transom shower with hot and cold mixer
  • Freshwater washdown stainless steel faucet located in anchor locker
  • High water bilge pump with alarm (2,000 GPH)  
  • Low CO gas (7.5 kW) 120-V 60 hz generator with fire suppression system, automatic with manual override  
  • Machinery space lighting  
  • Manifold plumbing system with individual valves per circuit  
  • Pressurized livewell (40 gallons) in aft port corner with clear top window and blue interior (red and white LED lights)  
  • Raw water washdown stainless steel faucet located in cockpit Shore power inlets (dual 30 amp), isolation transformers and 50 ft shore
  • power cords (included)  
  • Stainless steel propellers  
  • Stainless steel trim tabs with electric actuation, including helm control with position indicators  
  • Tilt steering  
  • Transducer mount area  
  • Windlass with handheld remote control, 400 ft rode with anchor swivel and 35 lb anchor integrated with a polished stainless steel bow roller
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
5/5/26Price decreased$345,000(-8.0%)
3/21/26No change$429,000
2/23/26Price decreased$375,000(-12.6%)

Contact Wally Castro Marine

Safe Harbor Marina Puerto Del Rey, Fajardo, 00738

Boattest.com Review

Overview

The Boston Whaler 345 Conquest is designed for boaters seeking to downsize from larger vessels without sacrificing capability or seaworthiness. It offers a versatile platform suitable for both blue water fishing and family cruising. With a length overall of 35 feet 11 inches, a beam of 11 feet 8 inches, and a shallow draft of 22 inches, the 345 Conquest balances manageable size with offshore performance.

Power and Performance

Powered by triple 300-horsepower Verado outboard engines equipped with 17-pitch Rev4 four-bladed propellers, the 345 Conquest achieved a top speed of 50 miles per hour (43.5 knots) at 6,000 RPM during testing. At this speed, fuel consumption was 81.7 gallons per hour. However, cruising at a more economical 28.1 knots reduced fuel burn to 39.6 gallons per hour, providing a range of 256 nautical miles with a 10% fuel reserve. The boat accelerates with a bow rise of approximately 13 degrees without obstructing forward visibility. It handles turns with a roll of about 17 degrees and exhibits typical offshore boat behavior by shedding water to the sides. While speed decreases during turns, applying power early helps maintain momentum. The vessel cruises with a slight 5-degree bow-high attitude, effectively keeping spray off the windshield. Overall, the 345 Conquest delivers a stable and confident ride in various sea conditions.

Exterior Design and Bridge

The 345 Conquest features a commanding upper helm with excellent visibility and a surprisingly stable ride despite a higher center of gravity. The helm provides secure handling even during aggressive maneuvers. The tower offers outstanding cockpit visibility and precise control, responding instantly to steering inputs and effectively managing water intrusion. The cockpit itself measures 6 feet 4 inches by 9 feet, providing nearly 57 square feet of working space. Fishing amenities include dual fish boxes on either side of the deck, multiple rod holders located on the tower, hardtop sides, cap rails, and transom, as well as under-gunnel rod storage on the port side. An insulated live well and outriggers are mounted on both sides of the tower, with electrical connections and storage for downrigger weights conveniently located below. Ten-inch stainless steel cleats backed by whale board are accessed through hawse holes in the cap rail. Additional storage includes two tackle drawers, general storage compartments, and a dedicated space for a five-gallon bucket.

Cockpit and Deck Features

The cockpit is designed for both fishing utility and family enjoyment. Cushions have been updated from gray to tan, matching the dashboard color for a cohesive aesthetic. Seating converts into a comfortable gathering area, complemented by an electric grill with adjacent storage. The grill includes a safety micro switch that shuts it off when the cover is closed. An optional cockpit table transforms the space into an alfresco dining area, and the aft-facing seat features a pull-out footrest. Forward on the bow, a quick windlass with a stainless steel anchor roller is mounted on the pulpit, accompanied by a hatch for tangle management and a remote control for the windlass accessible from both the bow and helm. Freshwater washdown is located beneath the hatch. The boat’s freeboard measures 31 inches at the hip and rises to four feet at the bow, contributing to its offshore capability. Side decks are protected by 24-inch high rails, and the large foredeck combined with a windshield extending to the hardtop effectively deflects green water and manages spray.

Helm and Electronics

The main helm is equipped with twin 16-inch multifunction touchscreen displays and a Mercury VesselView 7 LCD display below. Controls include a joystick for precise docking maneuvers and digital throttle controls with comprehensive functionality. Climate control is provided with cockpit heating and air conditioning. The upper helm in the tower features a 9-inch Raymarine moving map display, a 7-inch VesselView display, VHF radio speaker, and Mercury’s DTS digital throttle and shift controls. Additional features include a precision pilot control pad, an easily accessible horn, Lenco’s automatic trim adjust system, joystick piloting, and engine start/stop switches.

Interior Living Spaces and Accommodations

Below deck, the 345 Conquest offers a well-designed cabin with abundant natural light flowing through the galley, cabin, and head areas, highlighting rich wood finishes and quality upholstery. The dynamic cabin system allows the couch to convert into a bed with ease, providing comfortable overnight accommodations. While the boat is primarily intended for day use by big game fishermen who may stay ashore overnight, the cabin offers a practical and inviting space for guests.

Conclusion

The Boston Whaler 345 Conquest successfully combines offshore fishing capabilities with family cruising comforts in a downsized, manageable package. It delivers performance comparable to larger convertibles at more economical speeds and offers a versatile cockpit and deck layout suitable for serious anglers and recreational users alike. While overnight accommodations are somewhat modest, the boat’s seaworthiness, handling, and thoughtful design make it a compelling choice for those seeking a capable and efficient offshore express boat.

Overview from around the web 2018 Boston Whaler 345 Conquest

The 2018 Boston Whaler 345 Conquest has garnered enthusiastic responses from boaters and fishing enthusiasts alike

Customers praise its impressive blend of performance, comfort, and versatility. Many highlight the powerful twin engine setup that delivers a smooth ride and quick acceleration, making it perfect for both long offshore excursions and leisurely coastal cruises. The spacious cockpit is a favorite feature, providing ample room for fishing or entertaining guests. With thoughtful design elements like a well-equipped helm, ample seating, and integrated storage solutions, users appreciate the practicality that enhances their boating experience. The cabin's cozy interior, complete with a full galley and comfortable sleeping accommodations, is often mentioned as a highlight, allowing for prolonged time on the water without sacrificing comfort. Additionally, customers note the boat's stability and seaworthiness, which instill confidence when navigating various conditions. Overall, the 345 Conquest is regarded as a solid investment for those seeking reliability and innovative design in a mid-sized cabin cruiser.

Made For

The 2018 Boston Whaler 345 Conquest is designed for the avid boater who seeks both adventure and comfort on the water. With its versatile layout and robust build, it's ideal for families and friends looking to enjoy day trips, fishing excursions, or weekend getaways. This model is perfect for those who appreciate quality craftsmanship and the reliability that Boston Whaler is known for. Whether you’re a seasoned angler seeking a well-equipped fishing platform, or a leisure boater wanting a spacious and comfortable environment, the 345 Conquest caters to a variety of lifestyles. Equipped with a powerful and efficient engine, advanced navigation systems, and ample storage, this vessel is suited for both experienced mariners and newcomers alike. Safety features and durable construction ensure peace of mind while out on the water. The Boston Whaler 345 Conquest is for those who desire performance, luxury, and versatility in their boating experience.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 Boston Whaler 345 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
$2,184.67/mo
$
$
%
Principal Loan Amount$ 293,250
Total Payment$524,320.11

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 Boston Whaler 345 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
$2,184.67/mo
$
$
%
Principal Loan Amount$ 293,250
Total Payment$524,320.11

Be the first to know when similar boats hit the market

Get notified when new boats become available

Boats For Sale in Puerto Rico Similar to the 2018 Boston Whaler 345 Conquest

Compare with similar boats and find the perfect one for you.

The Image of 2018 Boston Whaler 345 Conquest docked, featuring sleek design and powerful engines. - 12018 Boston Whaler 345 Conquest
$345,000$375,000$315,000$315,000$264,900$250,000
HumacaoFajardoFajardoFajardoFajardoFajardo
36'36'28'28'36'31'
2'-----
MercuryMercuryMercuryMercuryMercuryVERADO
350 hp300 hp250 hp400 hp300 hp300 hp
382769706202124423
Price
Location
Nominal Length
Draft
Engine Make
Total Engine Power
Days on Market

Meet the Broker

Address

Safe Harbor Marina Puerto Del Rey
Fajardo, 00738

Boat Location

Be the First to Know

Get notified when new boats become available.