| W | World Indoor | 49.59 | Jamila Kratochvilova | TCH | 3/7/1982 | Milan, Spain |
| A | American Indoor | 50.34 | Kendall Ellis | USC | 3/10/2018 | College Station, TX |
| C | Collegiate Indoor | 50.34 | Kendall Ellis | USC | 3/10/2018 | College Station, TX |
| F | Facility | 51.77 | Daina Harper | Arkansas | 2/24/2017 | |
| V | Vanderbilt | 52.75 | Ryan Tolbert | 1996 |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 3 | PICKENS , DESTINI | SO | MISS STATE |
55.41 | SEC Indoor Championships |
| 4 | SMITH, JORDAN | JR | VANDERBILT |
55.20 | |
| 5 | SHELBY, TAIYA | JR | VANDERBILT |
54.30 | |
| 6 | MOSLEY, CHRISTAL | JR | ALABAMA |
54.50 | Speculative mark based on current fitness. Has 53.96 PB. |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 4 | WHITE, RILEY | SR | MISS STATE |
56.59 | Vanderbilt Invitational |
| 5 | BROWN, KAIRA | SO | VANDERBILT |
55.80 | |
| 6 | LUEWELLYN, KENNEDY | FR | ALABAMA |
56.50 | https://tx.milesplit.com/athletes/7048260-kennedy-luewellyn |
| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 4 | MARTIN, KATIE | JR | MISS STATE |
57.50 | Music City Challenge |
| 5 | CARROCCIO, BIANCA | FR | ALABAMA |
56.68 | https://tx.milesplit.com/athletes/6707157-bianca-carroccio/stats |
| 6 | O'NEAL, MORGAN | JR | MISSOURI |
56.69 | Razorback Invitational |