From a Tidal Wave: All arm turn half. The two ends trade places with one another as the center six arm turn 3/4; then the same six single file Circulate once and arm turn 3/4 again. All now arm turn half. Finishes in a Tidal Wave.
NOTE: From a left hand Tidal Wave can also do Left Relay The Wave.
Vince Di Caudo 1972
This definition is from The Handbook of Modern Square Dancing by Jay King.
It is provided here for informational and educational purposes only.