- Notice No.
Mariners are advised that a port navigation buoy has been established on the River Derwent in position 42 46.461S, 147 04.68E.
On the inside of the port buoy remains a destroyed pile lying beneath the surface and may cause a hazard to vessel operators navigating in the area.
Mariners should navigate on the outside of the established port buoy.
Notice to mariners M172-18 is now cancelled.