About notices to mariners
Types of Temporary notices to mariners (TNTMs)
WA temporary notices to mariners are divided into three types:
- Advice: Notices issued to advise the mariner of temporary navigational information considered important to safe navigation.
- Warnings: Notices issued to advise the mariner of marine hazards such as reported navigational aid outages.
- Event: Notices issued to advise the mariner of approved aquatic event and fireworks displays.
For other information on environmental conditions in your region, go to Coastal data and charts.
Notices issued by other agencies
Australian Notices to Mariners are issued by the Australian Hydrographic Office. See below for other agencies that issue notices to mariners and navigational warnings.
|Australian Maritime Safety Authority (AMSA)|
|Department of Defence: Australian Hydrographic Office|
|Fremantle Port Authority|
|Kimberley Ports Authority|
|Pilbara Ports Authority|
|Southern Ports Authority: Marine notices|