Contact us

Wollongong harbour and lighthouse panoramic

Contact Information

If you need assistance from the AHO, please use the contact information below.

Datacentre

Notices to Mariners – Reporting new or altered information and providing feedback on updates required to nautical charts. This includes matters relating to:
 
  • Maritime geographic and undersea feature names 
  • Maritime boundaries 
  • Charted wrecks
  • Limits of oceans and seas
  • Naval waters
  • Navigational aids
  • Hydrographic and historical information
  • Marine activities that require mariner awareness to support safe navigation
Please contact: datacentre@hydro.gov.au

AHO Communications

The central point of contact for: 

  • Website issues and user feedback
  • Web services requests and support
  • Enquiries relating to nautical products and publications
  • Media enquiries
  • Publicity and promotional activities

Please contact: aho.communications@defence.gov.au

AHO Sales

For all wholesale orders and enquiries related to our products, please contact: hydro.sales@defence.gov.au

National and International Secretariat

For matters regarding the AHO National and International Secretariat please contact: aho.international.relations@defence.gov.au

Postal and Phone

Postal Address:
Locked Bag 8801
Wollongong NSW 2500

Phone:
 +61 (0) 2 4223 6500