The most frequently asked questions relating to seaworthy surveys. Client information for providing confidence when searching for a competent and qualified surveyor - Mackay l Airlie Beach l Whitsundays l Townsville
Published 16/01/2026 - last updated 18/01/2026 - Guy Howard
A detailed independent inspection assessing structural condition, safety compliance, machinery, electrical systems and overall integrity prior to sale. It protects buyers from hidden defects and financial risk.
Because appearance can hide structural deterioration, corrosion, moisture intrusion, fatigue cracking, poor repairs and unsafe installations that are not visible to an untrained eye.
Hull structure, deck, internal compartments, machinery, steering, fuel systems, electrical systems, safety equipment, compliance, and operational suitability.
Yes. Out-of-water inspections are critical for assessing hull integrity, osmosis, corrosion, impact damage and underwater appendages.
Yes, where lifting is unavailable. These are limited compared to haul-outs but still assess systems, safety and general condition. Some commercial surveys only require an in-water-inspection, for periodical survey.
Yes. Sea trials provide an opportunity to evaluate performance, vibration, propulsion, cooling, steering, stability and onboard systems under load.
Yes. Reports are structured, factual, and prepared by an AMSA-accredited marine surveyor and engineer, meeting insurer and legal expectations. This is the accepted industry standard for surveys in Australia.
NO. There is NO such thing. There is no recognised 'Certificate of Seaworthiness' or 'Seaworthy Certificate' for recreational or private use vessels anywhere in Australia.
State maritime authorities (such as MSQ in Queensland) and equivalent state and territory regulators oversee safety laws. They rely on accredited surveyors and qualified shipwrights to provide survey and inspection reports.
Guy Howard - Big Sea Marine Consultants, and Darren Simmonds - Australian Marine Consultants. Both are AMSA Accredited for DCV Surveys and Inspections.
State maritime regulators and insurers rely on accredited surveyors and qualified shipwrights to provide technical survey reports and assessments — Not 'Certificates of Seaworthiness' or 'Seaworthy Certificates'.
Maritime Safety Queensland is the state regulator for private and recreational pleasure boats, otherwise known as Queensland Regulated Ships. The legislation that provides guidance for recreational vessels operating in Queensland Waters, is the Transport Operations Marine Safety Act. (TOMSA) Big Sea Marine conducts all pre-purchase boat inspections and insurance risk assessments in accordance with these regulations. Appropriate references are included in our reports. Additionally, relevant build standards are referenced, such as AS1799 (Small Craft Construction) and Australian Builders Plate.
No. Registration confirms identity and legal use — not condition.
There is no statutory or regulatory instrument in Australia titled a “Certificate of Seaworthiness” applicable to recreational boats or marine vessels.
Under Australian maritime regulation:
Seaworthiness remains a recognised marine insurance and legal concept, assessed with reference to:
Accordingly:
This approach aligns with established professional marine surveying and insurance assessment practice in Australia.
Yes — particularly in insurance and liability matters — but it is assessed factually, not by the issuance of a Certificate. For boat buyers, prospective purchasers and existing operators, always engage an Accredited Marine Surveyor to provide legitimate reports and assessments that are preferred by insurance underwriters, financiers and regulators.
Big Sea Marine works within these guidelines and applicable industry standards, to ensure our clients engage with us with peace-of-mind and confidence in the services we provide.
“This content was originally published by Big Sea Marine Consultants & Surveyors, Airlie Beach, Queensland.” Published 18/01/2026 - last updated 22/01/2026 - Guy Howard
Copyright © 2026 Big Sea Marine Consultants and Surveyors Airlie Beach - First Published 01/011/2024
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