Victorian Notice to Mariners

The following Notice to Mariners is published for general information.

Melbourne, Australia – Victoria

30 March 2023

No. 148(T) - 2023

Local Port of Port Phillip


Altona Beach - Western Suburbs Triathlon Event


Sunday 2 April 2023 from 0600hrs to 0830hrs


Mariners are advised of a triathlon swim event at Altona Beach during the times nominated above.
The event is occurring in an area east of Altona Pier and bounded by the shore and the following approximate locations (WGS84):
1.       37°52.403’S, 144°49.816’E;                2.    37°52.378’S, 144°50.019’E
The competition area will be delineated by marker buoys and patrolled by event marshals.
Mariners are advised to navigate with caution in the vicinity of the event during the date and times nominated above and observe signage and directions from event officials.

Charts & Publications Affected:

AUS 143, 155

Further Notice:

This Notice is self-cancelling. No further Notice will be issued.


If you require any further information, please contact the Event organiser on 0417 308 509.

Peter Kemp

A/Manager Regional Planning

Southern and Maritime Region

If you wish to receive Parks Victoria issued Notice to Mariners, please email your details to To view Notices, visit

By using our site you accept that we use and share cookies and similar technologies with certain approved third parties. These tools enable us to improve your website experience and to provide content and ads tailored to your interests. By continuing to use our site you consent to this. Please see our Privacy Policy for more information.