2025 Sea Ray SDX 290
$199,995
Boat in Okoboji, IA 51355 US
SDX 290
1 Engine (--)
29 feet
Gas
Other
When an active family loves water sports, they generally want to share their good times with friends. That's where the SDX 290 comes in. It's among the most luxurious deck boats in its class. Its deep-V hull and wide "carried-forward" beam let you seat more friends in the oversized bow and huge cockpit, yet maintain a smooth, stable ride and great handling at high speed.
SO BEAMYThe SDX 290s wide "carried-forward" beam let you seat more friends in the oversized bow, shown with optional filler cushions. The expanded beam contributes to the boat's spacious and open floor plan, making it perfect for entertaining and relaxing with friends and family.
CONVERTIBILE NEVER LOOKED SO GOODFlip things around with convertible portside companion and helm seats. For full flexibility no matter the size or make up of your group. At rest or running, you can set things up exactly to your liking.
BEAUTY LOVES BRAINSThe intuitive helm is available with an optional 9" or 12" Simrad® touchscreen display to enhance the command experience.
Features may include:
Transom Loungers- Loungers that provide a comfortable and relaxing space for you to enjoy the water. These loungers are perfect for sunbathing, socializing, or simply taking a break while out on the boat. They add to the overall versatility and entertainment value of the SDX 290, making it an ideal choice for all-day boating adventures.
- The Swim Platform provides a sturdy and convenient area for entering and exiting the water. It features an undermount stainless steel four-step swim ladder, which is designed for easy access and safety. This setup is perfect for swimming, diving, or simply enjoying a day on the water, making it easy to get on and off the boat with confidence.
- The wet bar on the Sea Ray SDX 290 is designed for convenience and functionality, perfect for entertaining on the water. It includes an integral sink and faucet, providing a handy spot to rinse off hands, prepare drinks, or clean up after snacks. The wet bar enhances the boat's overall entertainment capabilities, making it easy to serve refreshments and keep your space clean while enjoying your time on the water.
- This private space includes a portable head, a vanity with a sink, and storage for toiletries, ensuring you have everything you need while on board. The compartment is thoughtfully designed with non-slip flooring and ample headroom, providing a comfortable and functional area for all your needs.
Price History
| Date | Event | Price |
|---|---|---|
| 5/23/26 | Initial price | $199,995 |
Overview
The Sea Ray 290 Sun Deck is a spacious and comfortable big bow rider designed to offer both ample room and enjoyable performance. Measuring 29 feet 2 inches in length overall with a beam of 9 feet and a draft of 42 inches, this model balances size with agility. Its empty weight is 6,471 pounds, and with full fuel and two people aboard, the test weight was approximately 7,401 pounds. The boat is available with engine options ranging from Mercruiser's 300 horsepower up to 380 horsepower, providing flexibility depending on performance needs.
Exterior Design and Operational Features
The helm station features a sophisticated design with gray tones and a dark visor over the instrument panel, which emphasizes two analog gauges alongside a central touchscreen display that consolidates most operational information. The steering wheel is wrapped in gray leather and mounted on a tilt base, while toggle switches manage the electrical system. The helm also includes DTS controls with a single-press engine start/stop button. The engine hatch is manually lifted with the assistance of two gas struts, allowing easy access for maintenance. Notably, a maintenance panel with a QR code is provided, linking to type-specific instructional videos for routine upkeep. At the bow, a hatch conceals the ground tackle, which includes an optional quick windlass and an anchor available in stainless or galvanized steel. Chain and rope are supplied, and windlass controls are conveniently located at the helm. The cockpit houses the ship’s 120-volt electrical panel inside the console, with outlets positioned just below. House batteries are mounted under the port side seats, accompanied by an optional charger, while engine start batteries reside under the aft seat with the battery switch nearby. Six cleats are distributed evenly along the sides, though an additional stern cleat would be beneficial for cross-tying at docks. A flip-down step aids boarding from the cap rail.
Power and Performance
Equipped with the optional 380 horsepower Mercruiser 8.2 MAG engine paired with a Bravo 3 outdrive, the Sea Ray 290 Sun Deck demonstrated strong performance during testing. The boat achieved a top speed of 47.5 miles per hour at 5,000 RPM, consuming fuel at a rate of 33.3 gallons per hour, which yielded a range of approximately 109 miles. The most efficient cruising speed was found at 3,000 RPM, where the boat traveled at 25.8 miles per hour while burning 11.1 gallons per hour, extending the range to 177 miles with a 10% fuel reserve. Acceleration was brisk, with the boat reaching planing speed in four seconds, 20 miles per hour in 5.4 seconds, and 30 miles per hour in 8.6 seconds. These figures were recorded with the Bimini top fully extended, which slightly reduced top speed but provided valuable UV protection. Handling characteristics were impressive for a vessel of this size; the boat exhibited no chine walk during aggressive turns and maintained a controlled slide without excessive lateral forces, ensuring passenger comfort. Overall, the Sea Ray 290 Sun Deck offers a smooth, agile ride suitable for a variety of boating activities including distance cruising, local runs, or leisurely dockside enjoyment.
Conclusion
The Sea Ray 290 Sun Deck stands out as a well-rounded big bow rider that combines spaciousness with solid performance and user-friendly operational features. Its thoughtful design elements, from the helm layout to maintenance accessibility, complement its capable powertrain and handling. Whether used for extended cruising or casual outings, this model provides a comfortable and agile platform that meets the demands of diverse boating experiences.
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2025 Sea Ray SDX 290 | |||||
|---|---|---|---|---|---|
| $199,995 | $199,995 | $199,995 | $179,995 | $169,995 | $169,500 |
| Okoboji | Okoboji | Okoboji | Okoboji | Okoboji | Okoboji |
| 29' | 27' | 29' | 26' | 28' | 29' |
| 2 | 42 | 388 | 229 | 658 | 968 |
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Address
Boat Location
Contact Mau Marine about 2025 Sea Ray SDX 290
1400 Gordon Dr., Okoboji, IA, 51355































