Heats
jeudi 28 juin 2018, 01h00 GMT – 01h00 GMT
| Nom | Équipe | Temps | |
|---|---|---|---|
| 1 |  Bronagh Ryan | New Zealand | 32.97″ |
| 2 | Lauren Gastevich | Australia | + 0.56″ |
| 3 | Maile Lawson | Hawaii | + 1.2″ |
| 4 | Moana Wind | Fiji | + 1.38″ |
| 5 | Kirsten Fisher-Marsters | Cook Islands | + 2.49″ |
| 6 | Tilali Scanlan | American Samoa | + 3.32″ |
| 7 | Taeyanna Adams | Micronesia | + 5.51″ |
| 8 | Rehema Kalate | Papua New Guinea | + 5.76″ |
| 9 | Colleen Furgeson | Marshall Islands | + 6.18″ |
| 10 | Kestra Kihleng | Micronesia | + 6.65″ |
| 11 | Sophia Gauran | Northern Mariana Islands | + 8.38″ |
| 12 | Jourdyn Adams | Micronesia | + 8.69″ |
| 13 | Neolani Day | Tonga | + 9.04″ |
| 14 | Wendy Charles | Solomon Islands | + 11.72″ |
| 15 | Nicole Adams | Micronesia | + 11.84″ |
| 16 | Evalyn Tome | Solomon Islands | + 12.98″ |
| Angella Charles | Solomon Islands | DQ |