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Ho Chi Minh City braces for severe flooding as tides surge to 1.85 meters

Ho Chi Minh City authorities have issued their highest flood alert as exceptional tidal surges are expected to inundate the city between September 28 and 30. Water levels are forecast to reach 1.6 to 1.85 meters, triggering Level 3 warnings across Vietnam's critical flood classification system.

LSN Vietnam · 28 September 2026

Ho Chi Minh City braces for severe flooding as tides surge to 1.85 meters

The Ho Chi Minh City government has activated emergency protocols as meteorological forecasts indicate abnormally high tidal conditions will persist over the coming days. The projected water levels of 1.6 to 1.85 meters exceed standard thresholds and represent the most severe category in Vietnam's three-tiered river flood warning framework.

Level 3 alerts signify the highest degree of danger and require immediate implementation of contingency measures to protect residents and critical infrastructure. The extended period of elevated tides from late September 28 through September 30 presents compounded risk, as successive high-water cycles can overwhelm drainage systems and inundate low-lying neighborhoods.

The Mekong Delta city, which sits at a precarious elevation relative to surrounding waterways, remains particularly vulnerable to tidal flooding. Authorities have urged residents in flood-prone areas to prepare evacuation plans and stock essential supplies. Local administrative divisions are coordinating with disaster management agencies to position emergency response teams and rescue equipment in strategic locations throughout the metropolitan area.

This tidal event underscores the growing challenges Ho Chi Minh City faces from climate-related water management, compounded by subsidence in certain districts. City officials are expected to issue updated guidance as the forecast period approaches and actual water conditions develop.