M040-25 River Derwent – Opossum Bay to Blackmans Bay
Mariners are advised that diving operations will be conducted on an underwater pipeline between Opossum Bay and Blackmans Bay on Monday, 20 January 2025, and Tuesday, 21 January 2025, between 0600 and 1800 hours.
Two dive vessels will be involved and will display Code Flag A.
Mariners should keep wash to a minimum and navigate with caution in the area.