• Slide: The Image of 2004 Boston Whaler 305 Conquest docked in a sunny marina setting. - 1The Image of 2004 Boston Whaler 305 Conquest docked in a sunny marina setting. - 1
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a serene marina setting. - 2The Image of 2004 Boston Whaler 305 Conquest boat docked in a serene marina setting. - 2
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina, featuring radar equipment. - 3The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina, featuring radar equipment. - 3
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in marina, clear skies, palm trees. - 4The Image of 2004 Boston Whaler 305 Conquest boat docked in marina, clear skies, palm trees. - 4
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring spacious deck and clear canopy. - 5The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring spacious deck and clear canopy. - 5
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring a covered cockpit and clear skies. - 6The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring a covered cockpit and clear skies. - 6
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, showcasing spacious deck area. - 7The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, showcasing spacious deck area. - 7
  • Slide: The Image of 2004 Boston Whaler 305 Conquest docked, showcasing spacious deck and cabin area. - 8The Image of 2004 Boston Whaler 305 Conquest docked, showcasing spacious deck and cabin area. - 8
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked, showcasing spacious deck and seating area. - 9The Image of 2004 Boston Whaler 305 Conquest boat docked, showcasing spacious deck and seating area. - 9
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat interior with open storage compartment. - 10The Image of 2004 Boston Whaler 305 Conquest boat interior with open storage compartment. - 10
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat interior with helm, seating, and navigation equipment. - 11The Image of 2004 Boston Whaler 305 Conquest boat interior with helm, seating, and navigation equipment. - 11
  • Slide: The Image of 2004 Boston Whaler 305 Conquest interior with helm, seating, and marina view. - 12The Image of 2004 Boston Whaler 305 Conquest interior with helm, seating, and marina view. - 12
  • Slide: The Image of 2004 Boston Whaler 305 Conquest interior with white seating and clear canopy. - 13The Image of 2004 Boston Whaler 305 Conquest interior with white seating and clear canopy. - 13
  • Slide: The Image of 2004 Boston Whaler 305 Conquest helm with steering wheel and captain's chair. - 14The Image of 2004 Boston Whaler 305 Conquest helm with steering wheel and captain's chair. - 14
  • Slide: The Image of 2004 Boston Whaler 305 Conquest helm with dual screens and chrome steering wheel. - 15The Image of 2004 Boston Whaler 305 Conquest helm with dual screens and chrome steering wheel. - 15
  • Slide: The Image of Control panel of a 2004 Boston Whaler 305 Conquest boat with steering wheel and navigation screens. - 16The Image of Control panel of a 2004 Boston Whaler 305 Conquest boat with steering wheel and navigation screens. - 16
  • Slide: The Image of 2004 Boston Whaler 305 Conquest helm with navigation equipment and marina view. - 17The Image of 2004 Boston Whaler 305 Conquest helm with navigation equipment and marina view. - 17
  • Slide: The Image of 2004 Boston Whaler 305 Conquest cabin interior with kitchenette and seating area. - 18The Image of 2004 Boston Whaler 305 Conquest cabin interior with kitchenette and seating area. - 18
  • Slide: The Image of 2004 Boston Whaler 305 Conquest cabin with beige seating and oval table. - 19The Image of 2004 Boston Whaler 305 Conquest cabin with beige seating and oval table. - 19
  • Slide: The Image of 2004 Boston Whaler 305 Conquest interior kitchen with sink, stove, and microwave. - 20The Image of 2004 Boston Whaler 305 Conquest interior kitchen with sink, stove, and microwave. - 20
  • Slide: The Image of 2004 Boston Whaler 305 Conquest galley with sink, stove, and microwave. - 21The Image of 2004 Boston Whaler 305 Conquest galley with sink, stove, and microwave. - 21
  • Slide: The Image of 2004 Boston Whaler 305 Conquest cabin interior with beige cushions and storage space. - 22The Image of 2004 Boston Whaler 305 Conquest cabin interior with beige cushions and storage space. - 22
  • Slide: The Image of 2004 Boston Whaler 305 Conquest bathroom with sink, mirror, and toilet. - 23The Image of 2004 Boston Whaler 305 Conquest bathroom with sink, mirror, and toilet. - 23
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat bathroom with sink, mirror, and toilet. - 24The Image of 2004 Boston Whaler 305 Conquest boat bathroom with sink, mirror, and toilet. - 24
  • Slide: The Image of Interior of 2004 Boston Whaler 305 Conquest, featuring seating and kitchenette. - 25The Image of Interior of 2004 Boston Whaler 305 Conquest, featuring seating and kitchenette. - 25
  • Slide: The Image of Control panel and kitchen area inside a 2004 Boston Whaler 305 Conquest boat. - 26The Image of Control panel and kitchen area inside a 2004 Boston Whaler 305 Conquest boat. - 26
  • Slide: The Image of LED light on a 2004 Boston Whaler 305 Conquest boat, close-up view. - 27The Image of LED light on a 2004 Boston Whaler 305 Conquest boat, close-up view. - 27
  • Slide: The Image of Interior view of a 2004 Boston Whaler 305 Conquest boat, featuring speaker and rod holders. - 28The Image of Interior view of a 2004 Boston Whaler 305 Conquest boat, featuring speaker and rod holders. - 28
  • Slide: The Image of ACR Electronics device on 2004 Boston Whaler 305 Conquest boat interior. - 29The Image of ACR Electronics device on 2004 Boston Whaler 305 Conquest boat interior. - 29
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat with American flag, docked in scenic marina. - 30The Image of 2004 Boston Whaler 305 Conquest boat with American flag, docked in scenic marina. - 30
  • Slide: The Image of Close-up of a 2004 Boston Whaler 305 Conquest boat component, featuring a Taco Grand Slam fitting. - 31The Image of Close-up of a 2004 Boston Whaler 305 Conquest boat component, featuring a Taco Grand Slam fitting. - 31
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a scenic marina setting. - 32The Image of 2004 Boston Whaler 305 Conquest boat docked in a scenic marina setting. - 32
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina under clear blue skies. - 33The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina under clear blue skies. - 33
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring twin Mercury engines. - 34The Image of 2004 Boston Whaler 305 Conquest boat docked, featuring twin Mercury engines. - 34
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked at marina with twin Mercury engines. - 35The Image of 2004 Boston Whaler 305 Conquest boat docked at marina with twin Mercury engines. - 35
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a scenic marina setting. - 36The Image of 2004 Boston Whaler 305 Conquest boat docked in a scenic marina setting. - 36
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina under clear blue skies. - 37The Image of 2004 Boston Whaler 305 Conquest boat docked in a marina under clear blue skies. - 37
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked with twin Mercury engines. - 38The Image of 2004 Boston Whaler 305 Conquest boat docked with twin Mercury engines. - 38
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked at marina with twin Mercury engines. - 39The Image of 2004 Boston Whaler 305 Conquest boat docked at marina with twin Mercury engines. - 39
  • Slide: The Image of 2004 Boston Whaler 305 Conquest docked with dual Mercury engines. - 40The Image of 2004 Boston Whaler 305 Conquest docked with dual Mercury engines. - 40
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, view of upper deck. - 41The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, view of upper deck. - 41
  • Slide: The Image of Boston Whaler 305 Conquest 2004 at dock with Mercury engines. - 42The Image of Boston Whaler 305 Conquest 2004 at dock with Mercury engines. - 42
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, featuring spacious deck and seating. - 43The Image of 2004 Boston Whaler 305 Conquest boat docked at marina, featuring spacious deck and seating. - 43
  • Slide: The Image of 2004 Boston Whaler 305 Conquest with twin 225 horsepower engines docked at marina. - 44The Image of 2004 Boston Whaler 305 Conquest with twin 225 horsepower engines docked at marina. - 44
  • Slide: The Image of Control panel on a 2004 Boston Whaler 305 Conquest boat, featuring battery switches. - 45The Image of Control panel on a 2004 Boston Whaler 305 Conquest boat, featuring battery switches. - 45
  • Slide: The Image of 2004 Boston Whaler 305 Conquest interior with open storage compartment and seating. - 46The Image of 2004 Boston Whaler 305 Conquest interior with open storage compartment and seating. - 46
  • Slide: The Image of 2004 Boston Whaler 305 Conquest interior with open storage compartment and seating area. - 47The Image of 2004 Boston Whaler 305 Conquest interior with open storage compartment and seating area. - 47
  • Slide: The Image of Control panel of a 2004 Boston Whaler 305 Conquest boat with navigation equipment. - 48The Image of Control panel of a 2004 Boston Whaler 305 Conquest boat with navigation equipment. - 48
  • Slide: The Image of 2004 Boston Whaler 305 Conquest engine compartment with batteries and wiring. - 49The Image of 2004 Boston Whaler 305 Conquest engine compartment with batteries and wiring. - 49
  • Slide: The Image of 2004 Boston Whaler 305 Conquest engine compartment with batteries and fire extinguisher. - 50The Image of 2004 Boston Whaler 305 Conquest engine compartment with batteries and fire extinguisher. - 50
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat engine compartment with open hatches and visible equipment. - 51The Image of 2004 Boston Whaler 305 Conquest boat engine compartment with open hatches and visible equipment. - 51
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat deck, spacious and clean, with visible storage compartments. - 52The Image of 2004 Boston Whaler 305 Conquest boat deck, spacious and clean, with visible storage compartments. - 52
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat deck with storage compartments and twin engines. - 53The Image of 2004 Boston Whaler 305 Conquest boat deck with storage compartments and twin engines. - 53
  • Slide: The Image of 2004 Boston Whaler 305 Conquest boat docked, showcasing spacious deck and seating area. - 54The Image of 2004 Boston Whaler 305 Conquest boat docked, showcasing spacious deck and seating area. - 54
1/55

2004 Boston Whaler 305 Conquest

$85,000

Used

Boat in Ventura, CA 93001 US

builtBuilt in 2004
Year the boat was built
model

305 Conquest

Boat model
engine

2 Engines (Mercury, Mercury)

Engine type and count
length

30 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

The 305 CONQUEST gives you an excellent mix of fishing capability and comfortable cruising space. Powered by twin Mercury 225XL EFI outboards, giving you reliable performance and plenty of speed.

She comes well-equipped with a roomy cockpit w/ fold-away transom seating, a wide helm deck with great visibility, and a well-thought-out cabin layout featuring a forward V-berth and a mid-cabin berth. There's also a compact galley with stove, sink, fridge, and microwave, along with an enclosed head with shower. The cockpit offers plenty of rod holders, a livewell, in-floor fish boxes, and a stbd side transom door for easy access.

Whether you're looking for offshore fishing trips, overnight cruising, or just a versatile all-around boat, the 305 Conquest was designed from the start to do a bit of everything comfortably and safely-classic Boston Whaler style.

INCLUDES PACIFIC GALVANIZED TRAILER

Nominal Length
30ft
Length Overall
30ft
Beam
10.58ft
Max Draft
1.67ft
Hull Material
fiberglass
Engine 1
Engine Make
Mercury
Engine Model
Four Strokes EFI
Total Power
225hp
Fuel Type
gasoline
Engine 2
Engine Make
Mercury
Engine Model
Four Strokes EFI
Total Power
225hp
Fuel Type
gasoline
Road Trailer
✓
Electric Bilge Pump
✓
Microwave Oven
✓
Marine Head
✓
Depthsounder
✓
Radar
✓
Tv Set
✓
Plotter
✓
Dvd Player
✓
Autopilot
✓
Radio
✓
Compass
✓
Cd Player
✓
Gps
✓
Cockpit Speakers
✓
Vhf
✓
Shore Power Inlet
✓
Engines

Total Power: Twin Mercury 225 XL EFI's 

Tanks

Fuel: 300

Fresh Water: 40

Holding: 15

General Overview

Forward dinette converts to double size berth and midhship berth sleeps two. Head to starboard with Vacuflush toilet, shower and vanity sink. Port side galley - featuring Corian counter-tops, AC/DC refer, 110v stove, microwave, sink and storage. Entire cabin climate controllable. 

Electronics

Autopilot

Furuno NavNet 1722 C GPS/plotter

Furuno Radar 

Fishfinder

VHF radio

Compass

Horn

Stereo-Clarion CD player

FISHING EQUIPMENT

Tackle center

Rod holders

(2) Cockpit fish boxes w/ macerator

Stbd side Transom door

TACO outriggers

12v outlets for downriggers

Fresh & saltwater washdowns

OTHER

Hardtop w/ 4 sided enclosure

Anchor w/ electric windlass

300' chain & rode

6 gallon water heater

ELECTRICAL

Battery charger

Shorepower 30amp w/ cord

Battery parallel system

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
11/4/25Price decreased$85,000(-5.6%)
9/4/25Initial price$90,000

Contact Executive Yacht & Ship Brokers

4100 S Harbor Blvd . Suite A, Oxnard, CA, 93035

Be the first to know when similar boats hit the market

Get notified when new boats become available

Meet the Broker

Address

4100 S Harbor Blvd . Suite A
Oxnard, CA 93035

Boat Location

Be the First to Know

Get notified when new boats become available.

Contact Executive Yacht & Ship Brokers

4100 S Harbor Blvd . Suite A, Oxnard, CA, 93035

By creating an account I agree to the conditions described below
By creating an account I agree to the conditions described below