BOM Water Storage is an Android application developed by the Australian Bureau of Meteorology. It is a free application that offers water level reports for over 300 publicly-owned water storages across Australia. With this app, users can easily find out the amount of water available in their state, capital city, supply region, and individual water storages.

The app provides the latest water levels, total storage capacity, and changes in storage volumes for each individual storage, city, supply region, and Australia as a whole. Users can also view storage volume graphs for the current year and the previous two years. By touching the graph, users can view values for any day of the year. Additionally, users can add places of interest to their Favourites list and find any place by typing the first few letters of its name.

Overall, BOM Water Storage is an essential app for those who want to stay informed about water levels across Australia. It is user-friendly, informative, and provides accurate and up-to-date information on water storage levels.