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Laguna de Bay water level recedes from near-critical threshold

The water level at Laguna de Bay dropped slightly on Thursday morning after approaching a critical mark the previous day, offering temporary relief to the critical freshwater system serving millions in the region.

LSN Philippines · 20 August 2026

LUCENA CITY — The water level at Laguna de Bay eased to 12.44 meters as of Thursday morning, down from a near-critical peak of 12.49 meters recorded Wednesday afternoon, according to the Laguna Lake Development Authority (LLDA).

The 5-centimeter decline represented a modest reprieve for the country's largest freshwater lake, which had climbed dangerously close to the critical 12.50-meter threshold amid persistent rainfall and seasonal water flows. The LLDA has been closely monitoring the lake's levels as part of its water resource management protocols.

Laguna de Bay serves as a vital source of freshwater, irrigation, and hydroelectric power for the densely populated regions surrounding the lake, including portions of Metro Manila and nearby provinces. The fluctuating water levels underscore the ongoing challenges posed by seasonal weather patterns and the complex management of one of the Philippines' most strategically important water systems.

Authorities continue to maintain vigilant surveillance of the lake's water levels amid the ongoing rainy season, with updated readings issued regularly to stakeholders and affected communities.