The water level of Angat Dam slightly declined to 159.90 meters on Wednesday, remaining below its critical operating level, according to a report by BusinessWorld.

The dam's level dropped by 0.05 meters from 159.95 meters recorded on Tuesday, based on PAGASA's 8 a.m. update.

Angat Dam has been operating below its critical level of 160 meters, which supplies water to Metro Manila and nearby provinces.