Notice to mariners
A Notice to Mariners (NtM) reports maritime safety information on Northern Territory (NT) waters.
This includes:
- closed waters (exclusion zones)
- new hydrographic information
- changes in channel depths
- aids to navigation.
They're shared to mariners (recreational and commercial) and maritime-related organisations.
Marine operators are also required by law to report navigational hazards or dangers.
Types of notices
A notice can appear as a:
- permanent notice - changes to information which result in a chart correction released by the Australian Hydrographic Service
- preliminary notice (P) - a pre-emptive notification of a permanent change
- temporary notice (T) - information valid only for a limited time.
Find notices below. They may also be published in local and state-wide print media and reproduced in the Australian Notices.
Port of Darwin local notices
NT coastal notices - whole of NT waters
Contact
If you would like to be added to the email distribution list, email ntm@nt.gov.au.
For more information, contact the regional harbourmaster.
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