Forms
Hydrographic Note
Last updated
Mariners are requested to notify the Australian Hydrographic Office (AHO) when new or suspected dangers to navigation are discovered, changes are observed in aids to navigation, port infrastructure, or corrections to publications are seen to be necessary. The mariner can also report any ENC display issues experienced.
Please download the Hydrographic Note (or Hydro Note) below, complete and email to AHO Data Centre.
Download
Related
Forms
AHO Survey Summary for data rendered to the Australian Hydrographic Office (AHO).
Forms
To submit a naming proposal for undersea, maritime, navigational, hydrographic or oceanographic features outside coastal waters, complete the attached AHO Undersea Feature Name Proposal form.