| Time | Date | Name | Meet |
|---|---|---|---|
| 51.88 | March 7, 2025 | Thomas Brown | NYSPHSAA Boys Federation Championship |
| 52.15 | Feb. 14, 2025 | Thomas Brown | NYPHSAA Section 1 Championship (Boys) |
| 52.16 | Feb. 3, 2025 | Thomas Brown | NYPHSAA Section 1 Conference 1 Championship (Boys) |
| 52.29 | Dec. 18, 2024 | Thomas Brown | Byram Hills-PVW vs. Fox Lane-JohnJay |
| 52.45 | Dec. 19, 2023 | Brendan Morgan | Mamaroneck vs. Fox Lane-John Jay Co-Op |
| 52.65 | March 3, 2023 | Dylan Gourlay | NYSPHSAA Boys Federation Championship |
| 53.85 | Feb. 13, 2023 | Brendan Morgan | NYPHSAA Section One Championsihps |
