A flash flood in Greymouth left several properties submerged after a floodgate failed to deploy, according to a local councillor. The incident occurred during heavy rainfall that overwhelmed the area’s drainage systems. The councillor criticized the oversight, calling it a case of someone being “asleep at the wheel.” The failure led to water entering residential areas, causing significant damage. Emergency services responded quickly to assist affected residents. No injuries were reported, but the damage has raised concerns about infrastructure resilience. Local authorities are investigating the cause of the floodgate malfunction. Residents expressed frustration over the lack of preparedness. The incident highlights ongoing challenges in managing flood risks in the region.