The United States Swimming National Championships (a.k.a. "Nationals") are held annually, in summer. The event is organized by USA Swimming, and is held in a long course (50m) pool. In the past, and as recently as 2007, there were 2 meets annually: and Spring and Summer Nationals.
The Rockville-Montgomery Swim Club (RMSC) is one of the most successful swimming teams in the United States. Located just outside Washington, DC in Montgomery County, Maryland. Each of the RMSC sites offer a full program for competitive swimmers at every level from mini-team through national caliber.