We follow 3,317 live gauges across the United Kingdom, spread over 51 regions. Right now 924 of them read below normal for the time of year, 1,269 are in their usual range and 110 are running high.
Low water clearly outweighs high water at the moment. Autumn is often a low point for rivers after the summer, until steady rain returns. The biggest rivers on the list include the River Thames, River Avon, River Great Ouse and River Derwent.
Readings come from Environment Agency and refresh as new data is published.