Offshore aluminium boats specified for Australian conditions, locally inspected, commissioned and supported from Port Lincoln, South Australia.
We work with a large range of vessels for recreational and commercial use — from compact 6.25m centre consoles to 11m commercial landing craft — including custom builds — get in touch to talk through what you need.
Our EO750 Open Cabin is arriving in Port Lincoln and available for inspection. Fully optioned — come and see the build quality, sit in the cabin and walk the deck before you commit. This is your chance to inspect the actual vessel before ordering yours.
Call Seaga direct to arrange a time. No obligation — come and see it for yourself.
Centre consoles, hardtops, walk-arounds and a full-cabin 8.5m — specified for Australian conditions and commissioned right here in South Australia.
9m, 10m and 11m aluminium landing craft for councils, aquaculture, island access and coastal freight operations. Marine Surveyor support included as standard.
The vessels shown on this site are our standard stocked range — but our builder offers a much broader catalogue. That includes a full range of aluminium catamarans, larger offshore platforms, custom commercial configurations, passenger vessels and more. If you have something specific in mind that isn't listed here, contact Eyre Offshore to discuss. Chances are it can be sourced, specified and brought in for you.
Tell us what you need — size, use case, budget — and Seaga will source the right vessel and spec it properly for Australian conditions.
When you buy through Eyre Offshore, you're not just buying a boat — you're buying the expertise, accreditation and local knowledge to make sure it's right, registered and seaworthy from day one.
Seaga Austin holds full AMSA accreditation for marine survey — the same standard required for commercial vessel certification in Australian waters. Every hull we sell is inspected and documented before delivery. This isn't a tick-box — it's a surveyor's report you can read and rely on.
Buying a landing craft or commercial vessel for council, aquaculture or charter work? We handle the National Standard for Commercial Vessels (NSCV) survey process, AMSA registration and ABP biosecurity compliance — giving you a vessel that's survey-ready and legally operational in Australian waters from the moment it arrives.
From commercial fishing on family vessels to offshore diving in WA, marine engineering and full-time surveying — Seaga has operated in every corner of the SA and Australian marine industry. That experience is built into every specification decision we make on your behalf.
Port Lincoln sits at the gateway to some of Australia's most demanding offshore waters. Every vessel we specify is assessed against those conditions — hull construction, plate thickness, fuel range, stability and safety equipment — not just what looks good in a brochure.
No interstate dealer, no freight surprises, no waiting on a Queensland parts run. We specify, import, commission and sea-trial every vessel in South Australia — and we're still here when you need service, warranty support or your next survey.
6mm 5083 marine-grade aluminium, 3-year structural weld warranty, factory inspection at the build facility before shipment — then a full Eyre Offshore commissioning inspection and sea trial in Port Lincoln before handover. You don't sign off until we do.
Commercial vessels operating in Australian waters require AMSA survey, NSCV certification and ABP biosecurity clearance before they can legally work. As an AMSA-accredited surveyor, Seaga can manage this entire compliance process for you — from the builder's inspection in China through to your AMSA certificate of survey in SA. This is not something most boat dealers can offer. We can.
From bare hull to finished boat — every stage documented.
We don't ship your engine from a factory floor — it's sourced and fitted by a local authorised dealer, so you get proper Australian warranty backing and none of the compliance headaches that come with an imported motor.