Plains Tsunami Swim League consists of swim teams from:
Alma, Arapahoe, Atwood, Benkelman, Cambridge, Cheylin,  Curtis, Elm Creek, Elwood, Franklin, Gothenburg, Grant, Hitchcock Co., Holdrege, Imperial, Indianola, Lexington, McCook, Minden, Phillipsburg, St Francis, and Southern Valley, Wauneta.