Victorian Notice to Mariners

The following Notice to Mariners is published for general information.

6 November 2025 Australia – Victoria

6 November 2025

No. 538(T)-2025

Local Port of Port Phillip

St Kilda

Swim Event

Date:

Sunday 9 November 2025 from 0600hrs to 0900hrs.

Details:

Mariners are advised of the Ironman 70.3 open water swim event during the times nominated above.

A set aside will exist around the competition area, which is bounded by the following approximate locations (WGS84):

1. 37°52.178’S, 144°58.428’E 2. 37°52.238’S, 144°58.315’E

3. 37°51.969’S, 144°58.213’E 4. 37°51.867’S, 144°58.090’E

The event course will be delineated by marker buoys and patrolled by event marshals.

Mariners are advised to navigate with caution within the vicinity of the event and observe signage and directions from event officials.

Relevant Law:

The set aside area has been established under the Port Management (Local Ports) Regulations 2025. Entry is prohibited to all persons excluding the event officials and Parks Victoria officers.

Charts & Publications Affected:

AUS143, AUS155, AU5SKI01, AU438144

Further Notice:

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

Attachments:

538(T)-25 St Kilda - Swim Event (165KB)

If you require any further information, please contact the Event organiser on 0406 109 075.

David Ritman

Manager Regional Planning

Southern and Maritime Region

If you wish to receive Parks Victoria issued Notice to Mariners, please email your details to noticetomariners@parks.vic.gov.au. To view Notices, visit www.parks.vic.gov.au