Britannica Sources used in this answer

How quickly does the Danube delta grow toward the Black Sea?

Created from Britannica articles using AI. AI can make mistakes, so verify using Britannica articles.

The Danube delta continues to expand toward the Black Sea at a rate of 80 to 100 feet (24 to 30 metres) annually. This delta is a relatively young formation that began as a shallow cove approximately 6,500 years ago and has been gradually filled by river-borne silt.1