Victorian Notice to Mariners

The following Notice to Mariners is published for general information.

Melbourne, 16 December 2019 Australia – Victoria

16 December 2019

No. 316(T) – 2017

Local Port of Port Phillip

Hobsons Bay

Margarets Reef – Maintenance Works


Tuesday 17 December 2019


Mariners are advised of shellfish reef maintenance works west of Point Cole at approximate location 37°53.900'S, 144°56.785'E (WGS84).
Maintenance works will be carried out using a work vessel, divers and a dive support vessel. When divers are operating, the vessel will display a white and blue flag (Alpha) in accordance with international standards.
Mariners are advised to keep 100 metres clearance of the works and navigate with caution within the area.

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 Nature Conservancy on 0409 087 278.

Graeme Davis

District Manager, Port Phillip Western Port

Marine and Maritime Region

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

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