Colombo 2 and 3 will experience an 18-hour disruption to water supply, the National Water Supply and Drainage Board (NWSDB) said today.

The water cut will begin at 10. 00 tomorrow night and go on till the following afternoon.

It said the disruption was due to urgent repairs that were being conducted in the lines leading to Colombo.

Additionally, water supply to Colombo 8 and 10 will be supplied at low pressure, the NWSDB said.