Notice to mariners
A Notice to Mariners (NtM) reports mariner safety matters on Northern Territory (NT) waters.
These matters include:
- 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
| NtM number and name | Date published | Notice type |
|---|---|---|
| 2021-003 Flare demonstration on 26 January 2021 PDF (551.0 KB) | 22 Jan 2021 | Temporary |
| 2021-002 Declared port depths PDF (534.1 KB) | 18 Jan 2021 | Temporary |
| 2020-081 New cyclone mooring location PDF (645.4 KB) | 08 Dec 2020 | Preliminary |
| 2020-076 Corrected storm mooring location PDF (372.0 KB) | 12 Nov 2020 | Preliminary |
| 2020-075 Fort Hill Wharf restricted waters from 11 November 2020 to 1 April 2021 PDF (606.8 KB) | 09 Nov 2020 | Temporary |
| 2020-069 Additional information regarding NtM2020-063 PDF (551.6 KB) | 23 Oct 2020 | Temporary |
| 2020-063 HMAS Coonawarra redevelopment program closed eaters until 30 June 2023 PDF (983.4 KB) | 06 Oct 2020 | Preliminary |
| 2020-057 Positioning of scientific instrument PDF (549.1 KB) | 01 Oct 2020 | Temporary |
| 2019-021 Scientific instrument buoys PDF (632.0 KB) | 27 Mar 2019 | Temporary |
NT coastal notices - whole of NT waters
| NtM number and name | Date published | Notice type |
|---|---|---|
| 2020-001 Ghost net reported sighting PDF (371.9 KB) | 02 Jun 2020 | Temporary |
| 2019-006 Buffalo Creek Beacons PDF (554.7 KB) | 20 Jun 2019 | Permanent |
| 2019-002 Medina Inlet ATONs PDF (553.2 KB) | 27 Mar 2019 | Permanent |
| 2018-003 Dundee FAD deployment PDF (506.6 KB) | 07 Sep 2018 | Temporary |
Contact
For more information or if you would like to be added to the email distribution list, email ntm@nt.gov.au.
Last updated: 22 January 2021
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