Haines Hunter OS725 Overlander Sedan – Amphibious Boat
Amphibious Capability Without Compromise
Combining legendary Haines Hunter performance with advanced amphibious capability, the OS725 allows you to launch, retrieve, and explore anywhere - from remote beaches to river mouths and coastal properties - without relying on ramps or infrastructure.
For those who demand more from their time on the water, this is a serious step forward.
Amphibious Capability That Changes Everything
The Overlander transforms how you use your boat.
Drive on and off the water with ease
Launch and retrieve without a trailer
Access locations others can’t reach
Operate independently of tides and ramp conditions
Whether you're based on the coast, exploring lakes, or accessing hard-to-reach fishing spots, the OS725 delivers unmatched flexibility.
Proven Haines Hunter Ride & Performance
Built on the renowned Haines Hunter hull platform, the OS725 delivers the ride the brand is known for.
21° Deep-V Hull Design
Delivers a soft, dry ride by cutting through waves rather than pounding.
Stability at Rest
Low centre of gravity reduces roll when fishing or diving.
Hand Laid GRP Construction
Each hull is crafted for strength, rigidity, and longevity, a core part of the Haines Hunter philosophy.
This is a boat designed to perform in real New Zealand conditions - not just look good at the dock.
Sedan Comfort - Built for All-Weather Boating
The OS725 Overlander Sedan is designed for more than just day trips.
Its enclosed hardtop and cabin layout provide comfort, protection, and usability in all conditions.
Enclosed Forward Cabin
Designed for overnighting and protection from the elements.
White Interior Finish
Clean, modern, and easy to maintain.
Deluxe Back-to-Back Seating
Deep cushioning, practical storage, and all-day comfort.
Everything is positioned with usability in mind - from helm ergonomics to visibility and flow through the cabin.
Integrated Technology & Control
The OS725 is designed around modern boating expectations.
With systems like Anura controls and display integration, you get intuitive management of both marine and amphibious functions - keeping everything simple, responsive, and reliable.
Real-World Versatility
This boat is a platform designed for real use, built around how people actually use their time on the water.
From fishing remote structure and diving untouched coastline, to family weekends away and overnight stays, it adapts without compromise.
No matter the scenario, it delivers the same result - stable, capable, and predictable every time.
OS725 Overlander Specifications
Hull Length: 7.25m (True Measure)
Overall Length: Approx. 7.50m
Beam: 2.50m
Hull Design: 21° Deep-V
Construction: Hand-laid GRP
Configuration: Amphibious hardtop sedan
Designed for New Zealand Conditions
New Zealand boating demands versatility.
Calm mornings can turn quickly.
Access points aren’t always convenient. And the best spots are often the hardest to reach.
That’s exactly why the OS725 exists.
It’s designed and built here, for these conditions, carrying forward decades of development focused on safety, durability, and ride quality.
The Haines Hunter OS725 Overlander Sedan sits in a category of its own.
It’s not just about getting on the water, it’s about removing the limitations around how you do it.
Amphibious independence
Proven offshore performance
All-weather comfort
Built for serious use
Enquire About the OS725 Overlander Sedan
If you're looking for an amphibious boat in New Zealand that delivers performance, independence, and versatility, the OS725 Overlander Sedan stands in a league of its own.
Get in touch with our team to learn more, request specifications, or arrange a viewing.
