| W | World Outdoor 2021 | 47.60 | Marita Koch | GDR | 10/6/1985 | Canberra, AUS |
| A | American Outdoor 2021 | 48.70 | Sandi Richards | Nike | 9/17/2006 | Athens, GRE |
| C | College Outdoor 2021 | 49.71 | Courtney Okolo | Texas | 4/23/2016 | Baton Rouge, LA |
| U | C-USA championship | 51.74 | Ebonie Floyd | Houston | 5/12/2007 |
| Lane | # | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|---|
| 1 | 475 | CLARK, KAYLEN | JR | F.I.U. |
55.78 |
| 2 | 758 | BANGALA, JOHANNA | FR | RICE |
55.28 |
| 3 | 205 | PETTY, CEMERE | JR | CHARLOTTE |
54.87 |
| 4 | 536 | GREEN, KARRI | JR | UAB |
54.36 |
| 5 | 210 | SINGLETARY, MAYA | SO | CHARLOTTE |
53.38 |
| 6 | 219 | ALLEYNE, MIKAH | FR | MARSHALL |
54.06 |
| 7 | 633 | OBI, AMARACHUKWU | FR | 54.61 | |
| 8 | 619 | ABROCQUAH, AGNES | JR | 55.28 |
| Lane | # | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|---|
| 3 | 251 | MURPHY, ERICA | JR | MARSHALL |
57.75 |
| 4 | 348 | BROWN, CHINIQUE | FR | UTEP |
56.56 |
| 5 | 536 | GREEN, KARRI | JR | UAB |
54.79 |
| 6 | 504 | FRANCOIS, ROSHELLE | SR | FL. ATLANTIC |
55.64 |
| 7 | 367 | ROBERTS, NATALIA | SO | UTEP |
1:00.05 |
| Lane | # | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|---|
| 3 | 210 | SINGLETARY, MAYA | SO | CHARLOTTE |
54.04 |
| 4 | 416 | CRESSER, CRESHAUN | FR | UTSA |
58.15 |
| 5 | 561 | TOLLIVER, EBONY | JR | UAB |
56.46 |
| 6 | 260 | WHITE, DANERE'A | SR | MARSHALL |
57.98 |
| 7 | 349 | BRUME, OGHENEKARO | FR | UTEP |
56.04 |
| Lane | # | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|---|
| 3 | 633 | OBI, AMARACHUKWU | FR | 54.38 | |
| 4 | 982 | VARNELL, SAVI'A | FR | SO. MISS. |
57.88 |
| 5 | 475 | CLARK, KAYLEN | JR | F.I.U. |
56.53 |
| 6 | 758 | BANGALA, JOHANNA | FR | RICE |
55.89 |
| 7 | 680 | BURNHAM, MACY | FR | NORTH TX |
58.78 |
| Lane | # | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|---|
| 3 | 540 | JEMISON, JABRIANA | SO | UAB |
57.49 |
| 4 | 965 | HARRIS, TAYLOR | SO | SO. MISS. |
1:03.17 |
| 5 | 301 | BRANCH, JADA | SO | LA TECH |
57.14 |
| 6 | 619 | ABROCQUAH, AGNES | JR | NT | |
| 7 | 205 | PETTY, CEMERE | JR | CHARLOTTE |
55.27 |
| 8 | 219 | ALLEYNE, MIKAH | FR | MARSHALL |
54.83 |