Think climate change. Be waterwise

Picture of one of our two desalination plants

How Perth's water sources have changed over time

Climate change has dramatically affected where we get our water from. We can no longer rely on the rain to meet our water needs.

As we continue to feel the impacts of climate change, we have adapted. We are working with government, partnering with businesses and supporting the community to take action on climate changes.

New bill icon

Your improved bill design

We've been listening to feedback to simplify your bill. We’ve made it easier to understand your charges and how much water you’ve used.

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Perth water supply map

Adapting our water supply to climate change

Ever wondered how climate change has affected our water supply?

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Monthly Streamflow

2021

- GL

Year to date

Historical *

- GL

Avg year to date

Difference

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- GL

Years of declining rainfall means less water flowing into your dams.

* Average monthly streamflow between 1911 - 1974

VIEW MORE STREAMFLOW DATA

Latest updates

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03 Dec 2021 | Media Release

Perth weekly water update - 3 December 2021

Latest metro water use, dam levels, streamflow and rainfall data.

  • Climate change
  • Dams
  • Water sources
26 Nov 2021 | Media Release

Perth weekly water update - 26 November 2021

Latest metro water use, dam levels, streamflow and rainfall data.

  • Climate change
  • Dams
  • Water sources
24 Nov 2021 | Media Release

Balcatta solar project helping power Water Corporation to net-zero future

Water Minister Dave Kelly today announced the completion of Water Corporation's largest ever solar energy installation, part of the water utility's renewable energy program designed to help it achieve net-zero greenhouse gas emissions by 2050 or earlier.

  • Climate change

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