| Time | Date | Name | Meet |
|---|---|---|---|
| 56.35 | Feb. 23, 2024 | James Gottfried | UIL 6A State Championship |
| 56.71 | Feb. 9, 2024 | James Gottfried | UIL Region 4- 6A Championships |
| 56.98 | Feb. 17, 2023 | James Gottfried | UIL 6A State Championship |
| 57.13 | Feb. 3, 2023 | James Gottfried | UIL Region 4-6A Championship |
| 57.98 | Nov. 18, 2022 | James Gottfried | TISCA Gulf Invitational |
| 58.67 | Feb. 6, 2021 | James Gottfried | UIL 6A Region 06 Championship |
| 1:07.91 | Jan. 23, 2020 | Pablo Salazar | UIL 6A District 14 Championship |
| 1:13.40 | Feb. 2, 2018 | Nolan Bearden | UIL 5A Region 6 Championship |
