Unlocking water in the Mary Basin water plan area

We have analysed the Mary Basin water plan and found ways to unlock more than 2,000ML of water to help local industries grow.

We assessed these types of information:

Recommendations

We have four recommendations to unlock more water.

  1. Release up to 2,360ML* surface water available from unallocated water reserves in the Mary Basin water plan area.
  2. Monitor new seasonal water assignments for water licences in the Mary Basin area and look for any issues or challenges that might make it harder for people to seasonally assign water.
  3. Provide better access to water for First Nations communities.
  4. Consider ways to meet future water demands when the water plan is due for review (by 2034), such as:
    • converting water licences to allocations for more trading opportunities
    • reviewing unallocated water reserves.

*Unallocated water in the Mary Basin water plan is specified as an average annual volume. This means it’s the typical amount of water a person or business will be able to take each year under the conditions of their authorisation.

Timeline

  • Refine new water licences conditions and make formal decision to release unallocated water – early 2026
  • Application and assessment process for new water licences – mid-2026
  • Issue new water licences – late 2026
  • Monitor seasonal water assignments – 2026 onwards
  • Reassess demands and prepare for water plan review – 2030 onwards.

More information

Last updated: 24 Jul 2026