Estuary 08 : The mouth of a river where it widens and runs into the sea. The fresh water becomes brackish as it meets the ebb and flow of the salty tide
Association of Marine Underwriters of San Francisco (AMUSF), Glossary of Marine Insurance and Shipping Terms, http://www.amusf.com/Definitions_A.htm, CA, USA 2011. (Mrtm Insur and Shipping - Amer) {575}