The River Wisła in Warsaw reached its lowest recorded level of 4cm at the Warszawa-Bulwary monitoring station on September 2, 2025, due to prolonged drought and hot weather conditions.
Lowest Recorded Level
The monitoring station at Warszawa-Bulwary recorded 4cm on September 2, 2025, the lowest level ever recorded at this station. This measurement was first noted around 4pm.
Devastating Drought
The current 4cm level marks the culmination of a series of continuous drops in recent days, with 6cm recorded on August 28 and 9cm on August 25. This Saturday, levels briefly rose by 1cm, only to start falling again on Monday and reach a new low of 4cm on Tuesday.
Imminent Further Drops
Hydrologists predict that the water level at this gauge may continue to drop in the coming days.
Water Flow and System Stability
The current flow of water in the river is 154m³ per second, with the last such low flow recorded in 1951.
Maintaining Water Supply
Residents can rest assured that despite the historical low water levels, water supply remains uninterrupted, as system reservoirs and water treatment technologies ensure continuous supply.
National Situation
This situation is not limited to the capital. Approximately two-thirds of monitoring stations nationwide are currently in low water status due to ongoing hydrological drought, with the entire country experiencing low water conditions. These conditions are further exacerbated by the continued hot and dry weather.