
On the afternoon of September 20, the Duderhof Canal shallowed, eyewitnesses told social networks.
Petersburgers note that the water receded due to the wind. The information is confirmed by the chief weather forecaster of St. Petersburg Alexander Kolesov. The water level will rise when the wind changes the direction, presumably by Friday, he told Fontanka.
The Gulf of Finland from the side of Marshal Kazakov also shallow , a similar situation in Peterhof.


In winter, the Duderhof Canal was covered with foam. Ecologists went to the place. Presumably, there was a short-term discharge of a substance of unknown origin with a high content of synthetic surface-active substances that are used in the production of detergents.