Rhine water level in Germany falls to new record low

As a heatwave continues across Europe, the water level of the Rhine river in Germany dropped overnight to a new record low. As a result, a large share of freight normally shipped along the river has had to be rerouted to trucks and trains.

According to Germany's Federal Waterways and Shipping Administration (WSV), the water level at a critical narrow stretch of the river near the town of Kaub, close to Koblenz, fell to 6 centimeters — 4 cm lower than a day earlier and 2 cm lower than on the evening of August 14, Deutsche Welle reported. This figure refers to the reading at the gauging station; the river's actual depth is roughly a meter greater.

Possible economic impact

The Kiel Institute for the World Economy (IfW) estimates that if the water level at Kaub stays below 78 centimeters for 30 consecutive days, as happened in 2022 and 2018, industrial production tends to fall by about 1%. Experts believe a prolonged low-water period could negatively affect Germany's economic indicators.

Given the record-low Rhine levels, North Rhine-Westphalia's environment, nature protection and transport minister Oliver Krischer said on August 3 that concrete measures for freight transport needed to be urgently coordinated within a national task force. He noted that in 2026 the critical point for Rhine shipping arrived unusually early: in 2018 it happened only at the end of summer or in autumn, whereas this year it has already occurred at the height of summer. He suggested the situation may need to be managed for several weeks or even months.

The narrow stretch near Kaub, located in the state of Rhineland-Palatinate, is of major importance for inland shipping — vessels typically need a water level of about 1.5 meters to cross it fully loaded. The Rhine is one of Europe's most important waterways, used to transport grain, minerals, ores, coal and petroleum products, among other cargo.