| Time | Date | Name | Meet |
|---|---|---|---|
| 1:29.53 | Dec. 11, 2024 | Wu, Carpenter, Lloyd, King | Speedo Winter Junior Championship East |
| 1:31.50 | Nov. 24, 2024 | Julian, Carpenter, Wu, Lloyd | OH BGSC Nov Senior Invitational |
| 1:33.09 | Nov. 19, 2023 | Julian, Carpenter, Bondy, Lloyd | OH SC Nov Senior Invite |
| 1:35.92 | March 5, 2023 | Julian, Carpenter, Yates, King | OH Spring Senior Invitati |
| 1:37.63 | Dec. 11, 2022 | King, Carpenter, Lloyd, Malouf | OH MAKO Holiday Sprint Invitational |
| 1:37.85 | Nov. 17, 2022 | Julian, Carpenter, Moore, Gorobchuk | OH Ohio Senior Championship |
| 1:43.28 | March 13, 2022 | Julian, Lloyd, Montgomery, King | Ohio Swimming JO Championships |
| 1:47.07 | Dec. 12, 2021 | Julian, Lloyd, Montgomery, King | OH MAKO Holiday Spirit Invitational |
