wash

I think this happens when they are doing some sonic frequency testing in the ocean.

Unexplained Beaching: Hundreds of thousands of anchovies wash ashore in Japan (December 26, 2009) OAMISHIRASATO, Japan- Hundreds of thousands of dead anchovies have created a nasty stink on the Kujukuri-hama coast of Japan's Chiba Prefecture, officials said. The fish were buried in the sand...