Victorian Notice to Mariners

The following Notice to Mariners is published for general information.

Melbourne, 10 July 2020 Australia – Victoria

10 July 2020

No. 211(T) – 2020

Local Port of Port Phillip

Safety Beach

Martha Cove – Entrance Channel Dive Works


Monday 13 July until Tuesday 14 July between 0730hrs and 1500hrs.


Mariners are advised of dive works occurring within the Martha Cove entrance channel at approximate location 38°18.386’S, 144°59.680’E (WGS84).
The works will take place within the overpass section of the channel, using divers and a support vessel.
When divers are operating, a white and blue flag (Alpha) will be displayed in accordance with international standards.
On-water plant, equipment and potential hazards to navigation arising from the works will be marked as per IALA standards.
Mariners are advised to navigate with caution within the vicinity of Martha Cove.

Charts & Publications Affected:

AUS 143, 155

Further Notice:

No further Notice will be issued.


If you require any further information, please contact Duratec Australia on 0437 532 347.

Victor Teoh

Senior Manager Local Ports and Waterways

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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