This issue includes:

• Editor’s Introduction
• From the President: Vale Des Sherlock
• AHA Member Profile – Russell James Marks
• Why Hydrography is Important to Environmental Accounting, Russell Marks
• Hypack Application in Topographic Surveys, Daniel Wagenaar
• Automatic Discharge Measurement of Lowland Weedy Streams, Jeremy Bulleid and Thomas Wilding
• Modelling Rating Curves to Manage Uncertainty in the Fitzroy River Catchment in North West Western Australia, Lauren Greening, Leith Bowyer and Dean Pegoraro