2021 Williams Sportjet 345Sold
$37,500
Boat in Miami, FL 33146 US
Sportjet 345
1 Engine (BRP Rotax Ace 903)
11.3 feet
--
Fiberglass/Reinforced
2021 Williams SportJet 345 - Turn-Key Tender - 52 Hours
This 2021 Williams SportJet 345 is a true turn-key tender with only 52 original hours. Originally used as a tender for a larger yacht, this boat has seen light use and has been professionally maintained since new. The vessel was recently fully serviced and is ready for immediate use.
Finished in classic white tubes with Milan Silver upholstery, this SportJet 345 offers a clean, modern look while delivering the performance and reliability Williams is known for. Powered by a 90HP engine, it provides smooth acceleration, excellent handling, and effortless operation-ideal for yacht owners or waterfront homes.
Key Features & Specifications
Year: 2021
Hours: 52
Engine: 90HP
Condition: Excellent / Turn-Key
Equipment & Options:
Standard White Tubes
Milan Silver Upholstery
Automatic Bow Tube Inflator
LED Deck Lights
Teak Footwells & Teak Platform
Digital Depth Sounder
Quick-Release Steering Wheel
This SportJet 345 is an ideal luxury tender, easy to store, launch, and operate, with the quality and craftsmanship expected from Williams. Perfect for a mothership tender, island hopping, or dockside cruising.
- Bathing ladder
- 12v DC socket
- Sports boat hull shape
- Automatic fire extinguisher
- Single lever throttle/Shift control
- Stainless steel rear handles
- Bow U Bolt
- Forward cleat
- Two rear tie down points
- Bilge blower
- Tube repair kit
- Owner's manual
- Fitted fuel tank
- Adjustable steering wheel
- Under seat storage
- Sealed upholsered seating (removable
- Piped deck drains
- BRP multifunction display
- Plug in navigation lights (Port/Starboard/Running)
- Forward seat neoprene/Fabric grab handles
- Four lIfting pad-eyes
- Removable ski pole
- Automatic bilge pump
- Footpump (2 stage)
- Hand-made inflatable tube with rubstrake and stainless steel grab rail
- 6 STANDARD COLOUR SCHEMES
- CUSTOM TUBE, UPHOLSTERY AND MOULDING COLOURS
- LED DECK LIGHTS
- UNDERWATER LIGHTS
- BOARDING POLE
- AUTOMATIC FULL OR BOW TUBE INFLATOR
- STOWAGE BAG
- DIGITAL DEPTH SOUNDER
- SPEED CONTROL CLUSTER
- CHARTPLOTTER
- FUSION MP3 (WITH BLUETOOTH)
- OVERALL COVER
- WHITE CHOCKS
- TOWING KIT
- ELECTRIC INFLATOR
- BATTERY CHARGER
- STAINLESS STEEL ANCHOR
- TELESCOPIC PADDLE
- TEAK FOOTWELLS AND BATHING PLATFORM
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
| Date | Event | Price |
|---|---|---|
| 3/16/26 | Price increased | $37,500(+7.1%) |
| 3/11/26 | Price decreased | $35,000(-6.7%) |
| 2/25/26 | Price decreased | $37,499(-0.3%) |
| 2/7/26 | Initial price | $37,599 |
2021 Williams Sportjet 345 Video Tours
Overview from around the web 2021 Williams Sportjet 345
Customers praise the 2021 Williams Sportjet 345 for its exceptional performance and versatility
Many highlight its powerful jet propulsion system, which delivers smooth handling and impressive speed, making it ideal for both leisurely cruising and water sports. The boat’s compact yet spacious design receives positive remarks for maximizing comfort without sacrificing agility. Users also appreciate the high-quality build and attention to detail, noting the durable materials and stylish finishes. Additionally, the ease of maneuverability and low maintenance requirements make the Sportjet 345 a favorite among boating enthusiasts looking for a reliable and fun vessel. Overall, the 2021 Williams Sportjet 345 is celebrated for combining innovative technology with practical design, offering an enjoyable and thrilling boating experience.
The Biggest Pros and Cons
The 2021 Williams Sportjet 345 offers a range of advantages and a few considerations to keep in mind:
Pros
Innovative Jet Propulsion: The Sportjet 345 features a jet drive system, providing exceptional maneuverability and shallow-water capability.
Compact and Lightweight: Its compact size and lightweight design make it easy to tow and launch, ideal for quick trips and easy storage.
Sporty Performance: Delivers strong acceleration and agile handling, perfect for water sports and recreational cruising.
Comfortable Layout: The open deck layout offers comfortable seating and ample space for passengers to relax.
Low Maintenance: The jet propulsion system reduces the risk of propeller damage and requires less maintenance compared to traditional outboard engines.
Cons
Limited Cabin Space: The 345 has minimal cabin or storage space, which may not be suitable for extended overnight trips.
Fuel Capacity: The fuel tank size is relatively small, limiting range for longer excursions.
Price Point: As a premium sport jet boat, it may come with a higher price tag compared to similar-sized traditional boats.
Learning Curve: Jet propulsion handling can be different from conventional boats, potentially requiring some adjustment for new users.
Made For
The 2021 Williams Sportjet 345 is designed for boating enthusiasts who seek a versatile and high-performance tender that combines speed, agility, and comfort. Ideal for families and adventure lovers, it’s perfect for day trips, water sports, and exploring coastal waters. Its compact size and innovative jet propulsion system make it especially well-suited for those who want a safe, easy-to-handle boat that delivers thrilling performance without compromising on style or practicality.
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Meet the Broker

Address
Boat Location
Contact Poseidon Global Yachts about 2021 Williams Sportjet 345
9100 S Dadeland Blvd, Suite 1500, Miami, FL, 33156
Contact Poseidon Global Yachts
9100 S Dadeland Blvd, Suite 1500, Miami, FL, 33156









