400m WOMEN, Heat:1 of 3 ; Official result since 08:30
| Rank | Lane | ID | Name | PB | Team | Cat | Result | Info | Video |
| 1 | 3 | 8 | KAMBERUKA OBAKENG | BOT | Jun | 54.64 | Q | ||
| 2 | 4 | 133 | KALIMBWE NAMATAMA | ZAM | Jun | 56.08 | Q | ||
| 3 | 6 | 45 | SENAUOANE MAMAKOLI | LES | Jun | 57.06 | q | ||
| 4 | 1 | 134 | KAPUNJILA EMELDAH | ZAM | Jun | 57.91 | |||
| 5 | 5 | 164 | KARANDA TSITSI | ZIM | Jun | 1:00.34 | |||
| 2 | 88 | MABUI CHRISTINA ANTONIO | MOZ | Jun | DNF |