TIDEWAY

Tideway

The Tideway is a name given to the part of the River Thames in England that is subject to tides. This stretch of water is downstream from Teddington Lock and is in its widest definition just under long. The Tideway includes the Thames Estuary, Thames Gateway and the Pool of London.

The above text is a snippet from Wikipedia: Tideway
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!