Temporary notices to mariners
Find out about temporary notices to mariners for all navigational advice, navigational warnings and aquatic events.
Use the links below to view all current temporary notices and navigational warnings in each region and statewide of Western Australia.
- Great Southern.
- Mid West.
- South West.
- Swan and Canning Rivers.
Cancelled, withdrawn or expired notices are regularly removed.
See nautical charts for notices to mariners (chart corrections).
You can also download the free Deckee app for the latest safety information and alerts for WA.
Types of notices
WA temporary notices to mariners are divided into 3 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.
See Coastal data and charts for more information on environmental conditions in your region.
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|