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| Time | Date | Name | Team | Meet |
|---|---|---|---|---|
| 19.24 | March 11, 2020 | Matt Brownstead | State College Area High School | PIAA AAA Boys State Championship (c) |
| 19.55 | March 13, 2019 | Matt Brownstead | State College Area High School | PIAA AAA Boys State Championship (c) |
| 19.58 | March 16, 2011 | David NOLAN | Hershey High School | Pennsylvania AAA Boys Championship (c) |
| 20.36 | March 11, 2009 | Chuck DESTRO | Pittsburgh Central Catholic High School | PIAA AAA Championship (c) |
| 20.97 | Feb. 20, 2009 | Nick Thomson | Mercersburg Academy | 109th Eastern Interscholastic Swimming Championships |
| 21.00 | Feb. 22, 2008 | Marshall Daniels | Mercersburg Academy | Eastern Interscholastic Swimming Championship |
USA Swimming
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