Werowocomoco Sill (IMAGE) Virginia Institute of Marine Science Caption An existing living shoreline and sill helps protect a section of the Werowocomoco shoreline. Credit VIMS Shoreline Studies Program. Usage Restrictions One-time use only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.