Victorian Notices to Mariners (NtMs) issued by Victorian Regional Channels Authority advise commercial mariners, recreational boaters and waterway users of a significant change in a port or waterway, which may affect the safe navigation of a vessel.
Click here to go to the Victorian Notices to Mariners
Commonwealth notices
Australian Notices to Mariners are issued by the Australian Hydrographic Office.
Marine Notices are issued by AMSA and contain matters of National relevance.