This video, from viewer Lauren Roberts, shows the moment the Trent Mersey Canal burst its banks at Dutton, near Rochdale.
The collapse of the banks prompted the rescue of thousands of fish from the area by charity The Canal and River Trust.
More top news
Lots of sunshine around on Bank Holiday Monday, but breezier. Thundery, heavy rain inbound midweek but drier by the end of it
A girl from Neston is doing a trike ride in memory of her sister. Georgie died in 2014, just five days after being born without a windpipe.
The latest weather update plus viewers' photos for ITV Granada