The Far North District Council imposed Level 2 water restrictions in Kaitaia and Kawakawa-Moerewa last week, as river flows fell and with little prospect of significant rain over the next two weeks.
The restriction prohibits the use of unattended garden hoses, sprinklers and irrigation devices by households and businesses connected to council water supplies.
Acting CEO William Taylor said Kaitaia's Awanui River and the Tirohanga Stream at Kawakawa had not recovered well from the 2019/20 drought.
"While both water sources are running above minimum consent levels, flows are trending downwards, which is cause for concern," he SAID.
"We know demand for water is likely to increase over the Christmas and New Year period, so as a precaution we need to reduce demand now to avoid the need for even tighter restrictions in coming weeks."