The Niagara Local Masters Swim Committee (LMSC) is a 501(c)(3) nonprofit organization dedicated to a healthy swimming lifestyle for adult swimmers, within the Western NY region. The Niagara LMSC is the local governing body of U.S. Masters Swimming (USMS).

There are over 600 registered Masters Swimmers in Niagara and over 60,000 in USMS. Anyone 18 years of age or older is eligible to join. No prior competitive swimming experience is necessary.