| Time | Date | Name | Meet |
|---|---|---|---|
| 1:24.89 | Feb. 9, 2023 | Loughboro, Dossantos Deoliveira, Gutierrez, Crabtree | Pacific Collegiate Swim Conference Championships |
| 1:26.87 | March 3, 2022 | Dossantos Deoliveira, Gutierrez, Tanis, Sears | NAIA National Championships |
| 1:27.14 | Feb. 17, 2022 | Dossantos Deoliveira, Gutierrez, Sears, Tanis | Pacific Collegiate Swim Conference Championships |
| 1:27.76 | Dec. 17, 2021 | Sears, Gutierrez, Tanis, Dossantos Deoliveira | UNLV Invitational |
| 1:29.03 | Nov. 19, 2021 | Dossantos Deoliveira, Sears, Tanis, Gutierrez | La Verne Invite |
| 1:29.95 | Oct. 8, 2021 | Dossantos Deoliveira, Sears, Kugler, Tanis | Rodionoff Invitational |
| 1:30.90 | Oct. 2, 2021 | Sears, Kugler, Dossantos Deoliveira | PCSC North State Invitational |
| 1:33.73 | March 5, 2020 | Gutierrez, Hussein, Matiashowski, Watson | NAIA Championships |
| 1:34.36 | Nov. 9, 2019 | Cargile, Gutierrez, Hussein, Watson | Soka/Orange County Invitational |
| 1:36.92 | Oct. 4, 2019 | Gutierrez, Cargile, Salomon, Matiashowski | PCSC Relays |
