Water level in Kakhovka reservoir drops by 1.5 meters

If the level falls below 12.7 metres, the ZNPP will no longer be able to pump water from the reservoir to the site. As the full extent of the dam’s damage remains unknown, it is not possible to predict if and when this might happen. If the current drop rate were to continue, however, the 12.7 metre level could be reached within the next two days."

Quote from the IAEA

The Dnipro River is the main artery of river navigation in Ukraine. And the Kakhovka lock was the last Dnipro lock that let all ships out to the open sea,