Heats
mardi 11 septembre 2018, 10h30 GMT – 18h00 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Farida Osman | Egypt | 26.74″ |
| 2 |  Erin Gallagher | South Africa | + 0.52″ |
| 3 | Amel Melih | Algeria | + 1.29″ |
| 4 | Samiha Mohsen | Egypt | + 1.6″ |
| 5 | Imen Houda El Barodi | Morocco | + 1.95″ |
| 6 | Nesrine Medjahed | Algeria | + 2.37″ |
| 7 | Khwezi Duma | South Africa | + 2.66″ |
| 8 | Lia Lima | Angola | + 2.95″ |
| 9 | Camille Koenig | Mauritius | + 3.29″ |
| 10 | Imara-Bella Thorpe | Kenya | + 3.3″ |
| 11 | Avice Meya | Uganda | + 4.46″ |
| 12 | Ndéye Tabara Diagne | Senegal | + 4.55″ |
| 13 | Jannat Bique | Mozambique | + 4.6″ |
| 14 | Domingas Munhemeze | Mozambique | + 5.42″ |
| 15 | Samantha Rakotovelo | Madagascar | + 5.66″ |
| Kegbe Mappy | Nigeria | DNS |