CSP Tideriders Invitational: 88 Summers and Still Making History

By Liz Rosenthal on SwimSwam
88th CSP Summer InvitationalJune 26-28, 2026
50 Meters (LCM)
Shaw Park Aquatic Center
Clayton, MO
Results on Meet Mobile: 88th CSP Summer Invitational
Results (SwimCloud)
All photos courtesy of CSP TideridersThe CSP Summer Invitational isn’t just one of America’s oldest swim meets. It’s more like a living time capsule, where every summer adds a new piece of history.
Since 1938, the CSP Tideriders swim team and its annual meet have shared the same ho