From a Wave of more than 4 dancers (e.g., a Tidal Wave),
Facing Lines of 3 or more, or from other applicable formations.
- Those who can Right Arm Turn 1/2;
- those who can Left Arm Turn 1/2.
Ends in a Wave of more than 4 dancers.
| From Facing Lines of 4: 
 | 
| From Left-Hand Wave of 6: 
 | 
Notes:
- 
  Always start with the Right hand.
- 
  From a Wave of 8 or Facing Lines of 4, Swing Thru is done on each side
  whereas Grand Swing Thru has some dancers working across and ending
  on the other side of the set.  
   
  - Swing Thru is a 4-dancer call.  Dancers stay within their group of 4.
- Grand Swing Thru allows dancers to work outside of their group of 4.
 
Grand Left Swing Thru (or Left Grand Swing Thru) [Plus]:
 From a Wave of more than 4 dancers, Facing Lines of 3 or more, or from 
other applicable formations.  Those who can Left Arm Turn 1/2;
those who can Right Arm Turn 1/2.  Ends in a Wave of more than 4 dancers.