About Us
Based in Cairns, Far North Queensland, Morning Star Marine specialises in marine engineering, line boring, propeller repairs, and corrosion restoration for government and commercial vessels. With over 35 years of industry experience, we deliver precision solutions that improve performance and extend vessel life.
Proudly locally owned and operated, we’re helping strengthen the Cairns marine industry by providing high-quality, reliable services that keep Australia’s fleets running smoothly.
Trusted by Australia’s Leading Maritime Fleets
Morning Star Marine is trusted by Border Force, Navy, and large commercial operators across Far North Queensland. We strengthen Australia’s sovereign maritime capability by delivering precision engineering, maintenance, and repair services designed to keep high-performance vessels operating safely and efficiently.
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Our Services
At Morning Star Marine, we provide specialist marine engineering services in Cairns, including line boring, propeller repairs, aluminium bore welding and precision machining.

Line Boring
Morning Star Marine specialises in line boring stern tubes for Navy and commercial vessels, ensuring shafts are perfectly aligned over lengths of up to nine metres. This reduces vibration, improves efficiency, and prevents premature wear on gearboxes and engines.

Propeller Repairs & Maintenance
Using advanced propeller scanning, pressing, and balancing equipment (the only of its kind north of Brisbane), we straighten, weld, and re-pitch damaged propellers to restore smooth, efficient performance. Properly repaired propellers reduce fuel use, engine load, and driveline vibration.

Engineering & Machining
We provide precision general engineering services including milling, turning, fitting, and welding. While not our core focus, these capabilities support complete propulsion, ride control, and steering system repairs, ensuring every project meets exacting standards.

aluminium bore welding
Our innovative repair method for aluminium components like rudder tubes and roll fin housings rebuilds and machines corroded areas back to OEM standard, extending service life and eliminating the need for costly replacements.

Government & COmmercial services
Morning Star Marine works alongside sovereign government agencies, defence contractors, and large commercial fleets to deliver full-service marine engineering locally in Cairns. Our collaborative approach strengthens regional capability and supports keeping major projects within Far North Queensland.
The Morning Star Advantage
Specialised Marine Engineering
Expert in line boring, propeller repair, and aluminium bore welding
35+ Years of Experience
Proven expertise in marine and general engineering
Full-Service Solutions
Propulsion, ride control, and steering systems all covered.
Ready to Get Your Vessel Back to Peak Performance?
Talk to the team at Morning Star Marine about your next service or repair. We’ll help you find the right solution.