| W | World | 47.60 | Marita Koch | GDR | 10/6/1985 | Canberra, AUS |
| A | American | 48.70 | Sandi Richards | Nike | 9/17/2006 | Athens, GRE |
| C | College Outdoor | 49.71 | Courtney Okolo | Texas | 4/23/2016 | Baton Rouge, LA |
| Athlete | Yr. | Team | Seed | |
|---|---|---|---|---|
| 1 | PERKINS, PARIS | SR | WEST MEMPHIS | 55.60 |
| 2 | GREEN, KEIRYONIA | SR | SENATOBIA | 59.62 |
| 3 | TAYLOR, JORDAN | SR | DESOTO CENTRAL | 1:03.41 |
| 4 | WATTS, DEAVION | JR | INDEPENDENCE | 1:03.63 |
| 5 | DUNN, JAKIARA | SR | OXFORD (MS) | 1:04.09 |
| 6 | STOKES, SABRINA | JR | WEST MEMPHIS | 1:04.88 |
| 7 | BURDETTE, SHAKIYA | JR | SENATOBIA | 1:04.89 |
| 8 | WOODARD, NIQUISHA | JR | OXFORD (MS) | 1:05.00 |
| 9 | BULLOCH, KIARA | JR | DESOTO CENTRAL | 1:05.09 |
| 10 | BLACKSHEAR, ASIA | JR | LAKE CORMORANT | 1:05.09 |
| 11 | CULPEPPER, SYLVIA | SR | OXFORD (MS) | 1:06.92 |
| 12 | THOMAS, CORIANA | SO | OLIVE BRANCH | 1:07.26 |
| 13 | MAYBELL, NICOLE | 8 | SIMMONS | 1:07.34 |
| 14 | COCKRELL, JUSTYCE | FR | SENATOBIA | 1:08.65 |
| 15 | ROBERSON, CAMERON | FR | INDEPENDENCE | 1:09.05 |
| 16 | AYSA, GARRETT | FR | INDEPENDENCE | 1:09.49 |
| 17 | WHITE, RIKESHIA | SO | SIMMONS | 1:13.31 |
| 18 | SONNENBAUM, JERMIA | FR | CORINTH | NT |
| 19 | PURYEAR, MADISON | JR | OLIVE BRANCH | NT |
| 20 | NELSON, CODI | SO | DESOTO CENTRAL | NT |
| 21 | SPENCE, ADAYSHA | SO | CORINTH | NT |
| 22 | MOORE, HALEY | SR | OLIVE BRANCH | NT |
| 23 | WILLIAMS, ESRAEL | SO | CORINTH | NT |
| 24 | EDWARD, ALLYSON | SO | WEST MEMPHIS | NT |