Boatseekr is a modern platform for a timeless pursuit — from first search to first sunset, we've got you covered.
Real Brokers, Real Boats - no noise.
AI powered image search - Find your boat in seconds.


Match by shape & style
Classic Australian craftsmanship, reliable twin-diesel power and comfortable cruising accommodation – an ideal family cruiser ready for its next chapter.
Highland Marine is pleased to present Flawless, a well-presented Mariner 3400 Flybridge Cruiser, offering the timeless styling, solid construction and practical layout that have made these Australian-built cruisers a popular choice for generations of boaters. Powered by twin Volvo Penta 40-series diesel engines with traditional shaft drives, she offers a capable cruising platform for exploring Sydney Harbour, Port Hacking and beyond.
The current owner has invested in a number of mechanical and cosmetic improvements, including a rebuilt starboard gearbox and turbocharger, new batteries, new flybridge throttle controls and cables, updated Garmin navigation electronics and new covers. These improvements complement the vessel’s overall presentation and usability.
Stepping aboard, the generous cockpit provides an excellent space for fishing, entertaining or simply relaxing at anchor. Moving inside, the welcoming saloon offers comfortable seating, air conditioning and a practical galley, making weekends away and extended time aboard an enjoyable experience.
The flybridge provides excellent visibility from the elevated helm, while offering additional space to relax and enjoy the surroundings. With her traditional flybridge configuration and practical accommodation below, she delivers the versatility expected of a quality Australian cruiser.
Explore boats with a similar design, shape and style.





There are many ways to approach offshore cruising. Read on for a summary of the main types, plus exciting. new options like Omikron.

Boatseekr co-founder Nick "Mudcrab" Crabtree's take on picking a racer cruiser that will tick all the boxes.

Some of the most capable used boats become surprisingly complicated to own simply because a few key components are hard to replace.