2025 Williams Dieseljet 445

$85,000

Used

Boat in Newport Beach, CA 92663 US

builtBuilt in 2025
Year the boat was built
model

Dieseljet 445

Boat model
engine

1 Engine (Yanmar)

Engine type and count
length

14.8 feet

Overall boat length
fuel

Diesel

Fuel type
material

Other

Hull material
Nominal Length
14.75ft
Length Overall
14.75ft
Beam
6.58ft
Max Bridge Clearance
4.5ft
Dry Weight
1951lb
Max Speed
34.76kn
Max Passengers
7
Fuel Tanks
18gal
Hull Material
other
Engine 1
Engine Make
Yanmar
Engine Model
4JH4
Total Power
110hp
Engine Hours
9
Engine Type
inboard
Fuel Type
diesel
Standard Features
  • Bathing ladder
  • Under seat storage
  • 12v DC socket
  • Sealed upholstered seating (removable)
  • Sports boat hull shape
  • Piped deck drains
  • Automatic fire extinguisher
  • Raymarine i70 digital guage
  • Four lifting pad-eyes
  • Forward cleat
  • Removable ski pole
  • Two rear tie down points
  • Automatic bilge pump
  • Bilge blower
  • Battery isolator
  • Tube Repair Kit
  • Footpump (2 stage)
  • Owner's manual
  • Twin lever throttle/Shift control
  • Plug in navigation lights (Port/Starboard/Running)
  • Stainless steel rear handles
  • Teak effect bathing platform/footwells/side-steps
  • Forward seat neoprene/Fabric grab handles
  • Bow U Bolt
  • Piped deck drains
  • Fitted fuel tank
  • Hand-made Inflatable tube with rubstrake & grab handles
  • Bonded tube step pads
  • Boarding pole & sockets
  • Folding helm console with bonded windscreen
  • Adjustable steering wheel
Optional Equipment
  • 8 standard colour schemes
  • Custom tube, upholstery & moulding colours
Accessories
  • LED deck lights
  • Underwater lights
  • Optional grey/white teak inlay
  • Fresh water shower
  • Shorepower
  • Automatic bow tube inflator
  • Automatic full tube inflator
  • Twin battery installation
  • MCA compliant high visibility patches
  • Chart plotter
  • VHF radio
  • AIS system
  • Fusion MP3 (with Bluetooth)
  • Bimini
  • Spray dodger
  • Overall cover
  • Platform kit (Tie downs, lifting strops & over straps)
  • Towing kit
  • Single point lift
  • Electric inflator
  • Battery charger
  • Stainless steel anchor
  • Telescopic paddle
  • Yacht name on upholstery
  • Yacht name on tubes
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
1/28/26Price decreased$85,000(-10.5%)
12/20/25Initial price$95,000

Overview from around the web 2025 Williams Dieseljet 445

Customers are praising the 2025 Williams Dieseljet 445 for its exceptional performance and innovative diesel jet propulsion system, which offers impressive fuel efficiency and environmentally friendly operation

Many highlight its smooth handling and stability, making it ideal for both leisure cruising and water sports. The boat’s compact yet comfortable design receives positive remarks for maximizing space without compromising on comfort. Users also appreciate the high-quality build and attention to detail, noting that it provides a reliable and enjoyable boating experience. Overall, the Williams Dieseljet 445 2025 is celebrated for combining cutting-edge technology with practical design, meeting the needs of discerning boaters.

The Biggest Pros and Cons

The 2025 Williams Dieseljet 445 offers a blend of innovative design and powerful performance, making it a standout choice for boating enthusiasts. Here are some pros and cons to consider:

Pros

Efficient Diesel Jet Propulsion: The Dieseljet system provides excellent fuel efficiency and reliable power, enhancing both speed and maneuverability.

Compact and Lightweight Design: Its streamlined build ensures easy handling and transport, ideal for a variety of water activities.

Durable Construction: Built with high-quality materials, the 445 is designed to withstand diverse marine conditions, promising longevity and low maintenance.

Comfort and Ergonomics: Thoughtful seating and layout provide a comfortable experience for passengers, even during extended outings.

Versatility: Suitable for leisure cruising, fishing, and watersports, making it a versatile choice for different boating preferences.

Cons

Price Point: As a technologically advanced craft, it may come at a higher initial cost compared to traditional models.

Limited Passenger Capacity: Its compact size means fewer passengers can be accommodated comfortably, which might not suit larger groups.

Specialized Maintenance: Diesel jet systems can require more specialized servicing, which might not be readily available in all locations.

Made For

The 2025 Williams Dieseljet 445 is perfect for boating enthusiasts seeking a versatile and reliable tender that combines powerful diesel performance with exceptional maneuverability. Ideal for those who want a compact, easy-to-handle boat for exploring coastal waters, cruising alongside larger vessels, or enjoying water sports. Its robust design and efficient diesel engine make it suitable for both leisure boaters and professional users who value durability, fuel economy, and smooth handling. Whether you're navigating tight marinas or venturing further offshore, the Dieseljet 445 offers a practical and stylish solution for all your boating adventures.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Williams Dieseljet 445. 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 Tender (Power) cost in today's market, or how much does a Williams 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
$964.73/mo
$
$
Loan amount$ 85,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2025 Williams Dieseljet 445. 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 Tender (Power) cost in today's market, or how much does a Williams 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
$964.73/mo
$
$
Loan amount$ 85,000
OR
%

Contact SeaNet Yachts

3424 Via Oporto - Suite 204, Newport Beach, CA, 92663

Be the first to know when similar boats hit the market

Get notified when new boats become available

Meet the Broker

Address

3424 Via Oporto - Suite 204
Newport Beach, CA 92663

Boat Location

Be the First to Know

Get notified when new boats become available.