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USA Swimming Zone Teams
| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 24.53 | July 27, 2018 | Matt Grevers | Tucson Ford Dealers Aquatics | Phillips 66 Summer National Championships |
| 24.67 | June 29, 2017 | Matt Grevers | Tucson Ford Dealers Aquatics | Phillips 66 Summer National Championships |
| 24.72 | March 5, 2010 | Matt Grevers | Tucson Ford Dealers Aquatics | USA Swimming Grand Prix (Austin) |
| 27.91 | May 23, 2003 | AHMED HUSSIEN | Pitchfork Aquatics | CA NOVA Speedo Grand Challenge |
| 29.96 | Aug. 5, 2002 | Mark Solomon | Arizona Desert Fox | NCSA Junior National Championship |
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