Sea Ray 300 Weekender – Twin 5.7L MerCruisers – Extended Swim Platform
Location: Kingsville, Ontario, Canada
This classic Sea Ray Weekender delivers exactly what many experienced boaters are searching for today — a solidly built, wide-beam express cruiser with dependable inboard power, a spacious cockpit layout, and tremendous value in today’s market.
Built during an era when Sea Ray was known for producing heavily constructed fiberglass hulls with excellent ride quality, this Weekender rides on a solid fiberglass deep-V hull with an impressive 11-foot beam, giving her a noticeably larger feel than many modern boats in this size range. Including the extended swim platform, overall length is approximately 34 feet, creating excellent entertaining space at the dock or at anchor.
Powered by twin MerCruiser 5.7L V8 engines producing 260 HP each, she offers reliable performance with approximately 500 hours. Maintenance has been kept current, including propeller repair and servicing completed in 2024 at the marina where the boat is currently located.
The flush cockpit design creates an open and functional layout with generous seating, double-wide helm seating, and a removable aft lounge seat. The extended swim platform makes boarding, swimming, and relaxing around the water exceptionally easy.
Below deck, the cabin is surprisingly spacious thanks to the Weekender’s wide beam design. Accommodations include a forward berth with privacy curtain, convertible dinette, enclosed stand-up head with sink and shower, and a functional galley complete with refrigerator, stove, microwave, and storage throughout. Air conditioning and heat provide added comfort for overnight cruising.
Additional features include:
- Twin MerCruiser 5.7L V8 engines (260 HP each)
- Approximately 500 engine hours
- Air conditioning & heat
- Windlass anchor system
- Extended 4-foot swim platform
- Full galley with stove, microwave & refrigerator
- Enclosed head with sink & shower
- TV
- Convertible dinette
- Flush cockpit layout
- Radar arch
- Teak bow pulpit
- Full canvas enclosure
- Custom sound system
- New battery purchased in 2025
- Humminbird Helix 9X SI GPS/fishfinder
- Propeller repair and maintenance completed in 2024
The canvas remains intact but is showing age and would benefit from a thorough cleaning or future replacement.
For buyers looking for a spacious cruiser with proven Sea Ray build quality, a solid fiberglass hull, and exceptional value pricing, this Weekender deserves serious consideration.
















