M252-25(T) D’Entrecasteaux Channel – Marine Farm Lease 094 – The Sheppards – Missing IALA Spar Post Mariners are advised that an intermediate floating spar marker is currently missing from Marine Farm Lease No. 094 in the Upper D’Entrecasteaux Channel. The marker has been removed for maintenance and its position is temporarily marked by a large…

M249-25 River Derwent, Bridgewater Bridge – Dive Works Mariners are advised that diving operations will be conducted within the works zone beneath the Bridgewater Bridge from Thursday, 10 July 2025, until further notice. An Alpha flag will be displayed while dive operations are underway, and the dive crew will maintain a listening watch on VHF…

M248-25(T) Penstock Lagoon Mariners are advised that the floating weather station deployed on Penstock Lagoon at Latitude 42° 5.648’S Longitude 146° 46.233′ E has been removed. M386-24(T) is cancelled.